381968807220

Names of 381968807220

• Cardinal: 381968807220 can be written as Three hundred eighty-one billion, nine hundred sixty-eight million, eight hundred seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.8196880722 × 10¹¹

Factors of 381968807220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 129

Divisors of 381968807220

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 27 28 29 30 33 35 36 39 42 44 45 49 52 54 55 58 59 60 63 65 66 70 77 78 84 87 90 91 98 99 105 108 110 116 117 118 126 130 132 135 140 143 145 147 154 156 165 174 177 180 182 189 195 196 198 203 210 220 231 234 236 245 252 260 261 270 273 286 290 294 295 297 308 315 319 330 348 351 354 364 377 378 385 390 396 406 413 420 429 435 441 455 462 468 490 495 522 531 539 540 546 572 580 585 588 590 594 609 630 637 638 649 660 693 702 708 715 735 754 756 767 770 780 783 812 819 826 858 870 882 885 910 924 945 957 980 990 1001 1015 1044 1062 1078 1092 1131 1155 1170 1180 1188 1218 1239 1260 1274 1276 1287 1298 1305 1323 1365 1386 1404 1421 1430 1470 1485 1508 1534 1540 1566 1593 1595 1617 1638 1652 1711 1716 1740 1755 1764 1770 1820 1827 1885 1890 1911 1914 1947 1980 2002 2030 2065 2079 2124 2145 2156 2205 2233 2262 2301 2310 2340 2436 2457 2478 2548 2574 2596 2610 2639 2646 2655 2695 2730 2772 2842 2860 2871 2891 2940 2970 3003 3045 3068 3132 3185 3186 3190 3234 3245 3276 3393 3422 3465 3481 3510 3540 3654 3717 3770 3780 3822 3828 3835 3861 3894 3915 4004 4060 4095 4130 4147 4158 4263 4290 4410 4466 4524 4543 4602 4620 4785 4851 4914 4956 5005 5133 5148 5220 5278 5292 5310 5369 5390 5460 5481 5655 5684 5733 5742 5782 5841 5940 6006 6090 6195 6370 6372 6380 6435 6468 6490 6615 6699 6786 6844 6903 6930 6962 7007 7020 7105 7308 7434 7540 7644 7670 7722 7788 7830 7917 7965 8085 8190 8260 8294 8316 8437 8526 8555 8580 8613 8673 8820 8932 9009 9086 9135 9204 9555 9570 9702 9735 9828 10010 10179 10266 10395 10443 10556 10620 10738 10780 10962 11151 11165 11310 11466 11484 11505 11564 11682 11977 12012 12180 12285 12390 12441 12740 12789 12870 12980 13195 13230 13398 13572 13629 13806 13860 13924 14014 14210 14355 14455 14553 14868 15015 15340 15399 15444 15631 15660 15834 15930 16107 16170 16380 16588 16874 16965 17052 17110 17199 17226 17346 17405 17523 18018 18172 18270 18473 18585 18821 19110 19140 19305 19404 19470 20020 20097 20358 20532 20709 20735 20790 20886 21021 21315 21476 21924 22243 22302 22330 22620 22715 22932 23010 23364 23751 23954 24255 24367 24570 24780 24882 25311 25578 25665 25740 26019 26390 26460 26796 26845 27027 27258 27405 27612 28028 28420 28665 28710 28910 29029 29106 29205 30030 30798 31262 31329 31668 31801 31860 32214 32340 33495 33748 33930 34220 34398 34452 34515 34692 34810 35035 35046 35931 36036 36540 36946 37170 37323 37583 37642 38220 38291 38367 38610 38940 39585 40194 40716 40887 41418 41470 41580 41772 42042 42185 42630 43065 43365 44486 44604 44660 45045 45253 45430 46020 46197 46893 47502 47908 48321 48510 48734 49140 49764 50622 50895 51156 51330 52038 52215 52780 53690 54054 54516 54810 55419 55755 56463 57330 57420 57820 58058 58212 58410 59059 59885 60060 60291 61596 62205 62524 62658 63063 63602 63945 64428 66729 66990 67860 68145 68796 69030 69620 70070 70092 71253 71862 72765 73101 73892 74340 74646 75166 75284 75933 76582 76734 76995 77220 78057 78155 79170 80388 80535 81774 82836 82940 83839 84084 84370 85260 85995 86130 86730 87087 87615 88972 90090 90506 90860 92365 92394 93786 93987 94105 95004 95403 96642 97020 97468 100485 100949 101244 101790 102660 103545 104076 104430 105105 107380 107793 108108 109620 110838 111215 111510 111969 112749 112926 114660 114873 116116 116820 118118 118755 119770 120582 121835 122661 124410 125316 126126 126555 127204 127890 130095 131747 133458 133980 135135 135759 136290 138060 140140 140679 142506 143724 144963 145145 145530 146202 149292 150332 151866 153164 153468 153990 155701 156114 156310 156645 158340 159005 161070 163548 166257 167678 168740 169389 170569 171990 172260 173460 174174 175230 177177 179655 180180 181012 184730 184788 186615 187572 187915 187974 188210 189189 190806 191455 191835 193284 200187 200970 201898 203203 203580 204435 207090 208860 210210 215586 219303 221676 222430 223020 223938 225498 225852 226265 227799 229746 230985 234465 236236 237510 239540 241164 241605 243670 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4946501 4960956 4977830 4987710 5030340 5073705 5081670 5117070 5138133 5169285 5225220 5249348 5315310 5360740 5449535 5451246 5486481 5533374 5552195 5605236 5628777 5701878 5724180 5928615 5973396 6005610 6056940 6096090 6109155 6140484 6201195 6335420 6359787 6378372 6467580 6539442 6561685 6579090 6606171 6652191 6662634 6764940 6850844 6892380 6968962 7006545 7066430 7114338 7236999 7315308 7340190 7441434 7466745 7505036 7545510 7675605 7773073 7837830 7874022 7904820 7972965 8041110 8145540 8268260 8300061 8407854 8440740 8479716 8552817 8563555 8586270 8808228 8869588 8960094 9054612 9085410 9144135 9186359 9210726 9222290 9342060 9381295 9503130 9649332 9809163 9893002 9955660 9975420 9993951 10147410 10163340 10234140 10276266 10338570 10453443 10599645 10630620 10899070 10902492 10972962 11010285 11066748 11086985 11104390 11162151 11257554 11318265 11403756 11811033 11857230 11988977 12011220 12061665 12192180 12218310 12402390 12719574 13078884 13123370 13158180 13212342 13304382 13325268 13440141 13628115 13833435 13937924 14013090 14132860 14228676 14254695 14435707 14473998 14680380 14839503 14882868 14933490 15091020 15351210 15414399 15546146 15675660 15748044 15945930 16082220 16348605 16600122 16656585 16815708 16886331 17105634 17127110 17172540 17422405 17785845 17920188 18170820 18288270 18372718 18421452 18444580 18603585 18762590 19006260 19079361 19618326 19685055 19786004 19956573 19987902 20294820 20552532 20677140 20906886 21019635 21199290 21798140 21945924 22020570 22173970 22208780 22324302 22400235 22515108 22636530 23026815 23319219 23622066 23714460 23977954 24123330 24391367 24436620 24732505 24804780 24900183 25439148 25690665 26246740 26424684 26608764 26880282 27256230 27432405 27559077 27666870 28026180 28143885 28509390 28871414 28947996 29427489 29679006 29866980 29981853 30702420 30828798 31092292 31360329 31798935 31891860 32697210 33030855 33200244 33260955 33313170 33772662 34211268 34254220 34844810 35433099 35571690 35966931 36184995 36576540 36745436 37207170 37525180 38158722 38865365 39236652 39370110 39913146 39975804 41500305 41813772 42039270 42398580 42764085 43307121 44041140 44347940 44518509 44648604 44800470 45273060 45931795 46053630 46243197 46638438 47244132 47955908 48246660 48782734 49045815 49465010 49800366 49969755 50658993 51381330 52267215 53760564 54411511 54512460 54864810 55118154 55333740 55810755 56287770 57018780 57742828 58854978 59055165 59358012 59869719 59944885 59963706 61657596 62720658 63597870 64304513 65394420 66061710 66521910 66626340 67200705 67545324 69689620 69957657 70866198 71143380 71933862 72178535 72369990 73174101 74197515 74414340 76317444 77071995 77730730 78740220 79826292 82677231 83000610 84078540 84431655 85528170 86614242 89037018 89600940 91863590 92107260 92486394 93276876 94080987 95396805 97565468 98091630 98930020 99600732 99782865 99939510 101049949 101317986 102762660 104534430 107900793 108823022 109729620 110236308 111621510 112575540 116596095 117709956 118110330 119739438 119889770 119927412 121956835 124500915 125441316 127195740 128609026 129921363 132123420 133043820 133555527 134401410 137795385 139915314 141732396 143867724 144357070 144739980 146348202 147137445 148395030 149909265 154143990 155461460 156801645 163234533 165354462 166001220 168863310 171056340 173228484 177165495 178074036 179834655 183727180 184972788 188161974 190793610 192913539 196183260 199565730 199879020 202099898 202635972 209068860 209872971 215801586 216535605 217646044 219522303 222592545 223243020 231215985 233192190 236220660 239478876 239779540 243913670 248031693 249001830 253294965 257218052 259842726 267111054 268802820 272057555 275590770 279830628 288714140 292696404 294274890 296790060 299348595 299818530 303149847 308287980 313603290 321522565 323702379 326469066 330708924 337726620 349788285 354330990 359669310 365870505 376323948 381587220 385827078 389764089 399131460 404199796 413386155 419745942 431603172 433071210 439044606 445185090 462431970 466384380 470404935 487827340 489703599 496063386 498003660 505249745 506589930 519685452 534222108 539503965 544115110 551181540 578740617 588549780 598697190 599637060 606299694 627206580 643045130 647404758 649606815 652938132 658566909 667777635 699576570 707349643 708661980 719338620 731741010 771654156 779528178 816172665 826772310 839491884 866142420 878089212 890370180 909449541 924863940 940809870 964567695 979407198 992126772 1010499490 1013179860 1049364855 1079007930 1088230220 1097611515 1157481234 1197394380 1212599388 1240158465 1286090260 1294809516 1299213630 1317133818 1335555270 1399153140 1414699286 1463482020 1469110797 1515749235 1559056356 1618511895 1632345330 1653544620 1736221851 1818899082 1881619740 1929135390 1948820445 1958814396 2020998980 2098729710 2122048929 2158015860 2195223030 2314962468 2448517995 2480316930 2598427260 2634267636 2671110540 2728348623 2829398572 2893703085 2938221594 3031498470 3237023790 3264690660 3292834545 3472443702 3536748215 3637798164 3858270780 3897640890 4197459420 4244097858 4390446060 4547247705 4897035990 4960633860 5456697246 5787406170 5876443188 6062996940 6366146787 6474047580 6585669090 6944887404 7073496430 7345553985 7795281780 8488195716 8681109255 9094495410 9794071980 10610244645 10913394492 11574812340 12732293574 13171338180 13641743115 14146992860 14691107970 17362218510 18188990820 19098440361 21220489290 25464587148 27283486230 29382215940 31830733935 34724437020 38196880722 42440978580 54566972460 63661467870 76393761444 95492201805 127322935740 190984403610 381968807220
• Sum of all divisors σ(n): 1708994246400
• Sum of proper divisors (its aliquot sum) s(n): 1327025439180
• 381968807220 is an abundant number, because the sum of its proper divisors (1327025439180) is greater than itself. Its abundance is 945056631960

Bases of 381968807220

• Binary: 101100011101111000111010111010100110100₂
• Hexadecimal: 0x58EF1D7534
• Base-36: 4VH2D5X0

Squares and roots of 381968807220

• 381968807220 squared (381968807220²) is 145900169689069524128400
• 381968807220 cubed (381968807220³) is 55729313789329484402977958127048000
• The square root of 381968807220 is 618036.2507329163
• The cube root of 381968807220 is 7255.6440060133

Scales and comparisons

• 381,968,807,220 seconds is equal to 12,145 years, 22 weeks, 1 day, 6 hours, 27 minutes.
• To count from 1 to 381,968,807,220 would take you about twenty-four thousand, two hundred ninety years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 381968807220 cubic inches would be around 604.6 feet tall.

Recreational maths with 381968807220

• 381968807220 backwards is 022708869183
• 381968807220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381968807220's digits is 54
• More coming soon!