381147438672

Names of 381147438672

• Cardinal: 381147438672 can be written as Three hundred eighty-one billion, one hundred forty-seven million, four hundred thirty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.81147438672 × 10¹¹

Factors of 381147438672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 77

Divisors of 381147438672

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 33 36 39 41 42 44 48 52 56 63 66 72 77 78 82 84 88 91 99 104 112 117 121 123 126 132 143 144 154 156 164 168 169 176 182 198 208 231 234 242 246 252 264 273 286 287 308 312 328 336 338 363 364 369 396 429 451 462 468 484 492 504 507 528 533 546 572 574 616 624 656 676 693 726 728 738 792 819 847 858 861 902 924 936 968 984 1001 1008 1014 1066 1089 1092 1144 1148 1183 1232 1287 1331 1352 1353 1386 1452 1456 1476 1521 1573 1584 1599 1638 1681 1694 1716 1722 1804 1848 1859 1872 1936 1968 2002 2028 2132 2178 2184 2288 2296 2366 2541 2574 2583 2662 2704 2706 2772 2904 2952 3003 3042 3146 3157 3198 3276 3362 3388 3432 3444 3549 3608 3696 3718 3731 3993 4004 4056 4059 4264 4356 4368 4592 4719 4732 4797 4961 5043 5082 5148 5166 5324 5412 5544 5577 5808 5863 5904 6006 6084 6292 6314 6396 6552 6724 6776 6864 6888 6929 7098 7216 7436 7462 7623 7986 8008 8112 8118 8528 8712 9009 9317 9438 9464 9471 9594 9922 10086 10164 10296 10332 10647 10648 10824 11011 11088 11154 11193 11726 11767 11979 12012 12168 12584 12628 12792 13013 13104 13448 13552 13776 13858 14157 14196 14872 14883 14924 15129 15246 15972 16016 16236 16731 17303 17424 17589 18018 18491 18634 18876 18928 18942 19188 19844 20172 20328 20449 20592 20664 20787 21294 21296 21648 21853 22022 22308 22386 23452 23534 23958 24024 24336 25168 25256 25584 26026 26896 27716 27951 28314 28392 28413 29744 29766 29848 30258 30492 31944 32472 33033 33462 33579 34606 34727 35178 35301 36036 36982 37268 37752 37884 38376 39039 39688 40344 40656 40898 41041 41328 41574 42588 43706 44044 44616 44649 44772 46904 47068 47916 48048 48503 50512 51909 52052 52767 54571 55432 55473 55902 56628 56784 56826 59532 59696 60516 60984 61347 62361 63888 64493 64944 65559 66066 66924 67158 69212 69454 70356 70602 72072 73964 74536 75504 75768 76219 76752 78078 79376 80688 81796 82082 83148 83853 85176 87412 88088 89232 89298 89544 93808 94136 95832 97006 99099 103818 104104 104181 105534 105903 109142 110864 110946 111804 113256 113652 117117 119064 121032 121121 121968 122694 123123 124722 128986 129437 131118 132132 133848 134316 138424 138908 140712 141204 143143 144144 145509 147928 149072 151536 152438 152971 155727 156156 163592 163713 164164 166296 166419 167706 170352 174824 176176 178596 179088 184041 188272 191664 193479 194012 196677 198198 203401 207636 208208 208362 211068 211806 218284 221892 223608 224939 226512 227304 228657 234234 238128 240383 242064 242242 245388 246246 249444 257972 258874 262236 264264 267696 268632 276848 277816 281424 282408 284089 286286 291018 295856 304876 305942 311454 312312 312543 327184 327426 328328 332592 332838 335412 349648 357192 363363 368082 369369 381997 386958 388024 388311 393354 396396 406802 415272 416724 422136 423612 429429 436527 436568 443784 447216 449878 451451 454608 457314 458913 468468 480766 484484 490776 491139 492492 498888 515944 517748 524472 528528 533533 537264 555632 564816 568178 572572 580437 582036 609752 610203 611884 622908 624624 625086 654852 656656 665676 670824 674817 685971 709423 714384 721149 726726 736164 738738 763994 773916 776048 776622 786708 792792 813604 830544 833448 838409 844272 847224 852267 858858 873054 873136 887568 899756 902902 914628 917826 936936 961532 968968 981552 982278 984984 997776 1031888 1035496 1048944 1067066 1090089 1136356 1145144 1145991 1160874 1164072 1164933 1219504 1220406 1223768 1245816 1250172 1288287 1309704 1331352 1341648 1349634 1354353 1371942 1376739 1418846 1423807 1442298 1453452 1472328 1477476 1527988 1547832 1553244 1573416 1574573 1585584 1600599 1627208 1666896 1676818 1682681 1694448 1704534 1717716 1746108 1799512 1805804 1829256 1830609 1835652 1873872 1923064 1937936 1964556 1969968 1988623 2024451 2070992 2128269 2134132 2163447 2180178 2237411 2272712 2290288 2291982 2321748 2328144 2329866 2440812 2447536 2491632 2500344 2515227 2556801 2576574 2619408 2644213 2662704 2699268 2708706 2743884 2753478 2837692 2847614 2884596 2906904 2944656 2954952 3055976 3095664 3106488 3124979 3146832 3149146 3201198 3254416 3353636 3365362 3409068 3435432 3437973 3492216 3599024 3611608 3658512 3661218 3671304 3846128 3929112 3977246 4048902 4063059 4256538 4268264 4271421 4326894 4360356 4474822 4545424 4583964 4643496 4659732 4723719 4801797 4881624 4965961 5000688 5030454 5048043 5113602 5153148 5288426 5398536 5417412 5487768 5506956 5675384 5695228 5769192 5813808 5868863 5909904 5965869 6111952 6212976 6249958 6298292 6384807 6402396 6707272 6712233 6730724 6818136 6870864 6875946 6984432 7223216 7322436 7342608 7545681 7858224 7932639 7954492 8097804 8126118 8513076 8536528 8542842 8653788 8720712 8949644 9167928 9222499 9286992 9319464 9374937 9447438 9603594 9763248 9931922 10060908 10096086 10227204 10306296 10576852 10797072 10834824 10975536 11013912 11350768 11390456 11538384 11737726 11931738 12499916 12596584 12769614 12804792 12814263 13414544 13424466 13461448 13636272 13751892 14171157 14644872 14897883 15091362 15144129 15661877 15865278 15908984 16195608 16252236 17026152 17085684 17307576 17441424 17606589 17897607 17899288 18335856 18444998 18509491 18638928 18749874 18894876 19207188 19863844 20121816 20136699 20192172 20454408 20612592 21153704 21669648 21874853 22027824 22780912 23475452 23797917 23863476 24999832 25193168 25539228 25609584 25628526 26848932 26922896 27503784 27667497 28124811 28342314 29086343 29289744 29795766 30182724 30288258 31323754 31730556 31817968 32391216 32504472 34052304 34171368 34374769 34615152 35213178 35795214 35798576 36889996 37018982 37499748 37789752 38414376 39727688 40243632 40273398 40384344 40908816 42307408 43749706 44693649 46950904 46985631 47595834 47726952 49999664 51078456 51257052 52819767 53697864 55007568 55334994 55528473 56249622 56684628 58172686 59591532 60365448 60576516 62647508 63461112 64557493 65008944 65624559 68342736 68749538 70426356 71590428 73779992 74037964 74999496 75579504 76828752 79455376 80546796 80768688 83002491 87259029 87499412 89387298 93901808 93971262 95191668 95453904 102156912 102514104 103124307 105639534 107395728 110669988 111056946 112499244 113369256 116345372 119183064 120730896 121153032 125295016 126922224 129114986 131249118 137499076 140852712 140956893 143180856 147559984 148075928 149998992 161093592 166004982 166585419 174518058 174998824 178774596 187942524 190383336 193672479 196873677 203604401 205028208 206248614 211279068 221339976 222113892 224998488 226738512 232690744 238366128 240623383 242306064 250590032 258229972 261777087 262498236 274998152 281705424 281913786 286361712 296151856 309372921 322187184 332009964 333170838 349036116 349997648 357549192 375885048 378122459 380766672 387344958 393747354 407208802 412497228 422558136 442679952 444227784 449996976 465381488 481246766 516459944 523554174 524996472 549996304 563827572 581017437 610813203 618745842 664019928 666341676 698072232 715098384 721870149 751770096 756244918 774689916 787494708 814417604 824994456 845116272 888455568 962493532 1032919888 1047108348 1049992944 1127655144 1134367377 1162034874 1221626406 1237491684 1328039856 1332683352 1396144464 1443740298 1512489836 1549379832 1574989416 1628835208 1649988912 1832439609 1924987064 2094216696 2165610447 2255310288 2268734754 2324069748 2443252812 2474983368 2646857213 2665366704 2887480596 3024979672 3098759664 3149978832 3257670416 3403102131 3664879218 3849974128 4188433392 4331220894 4537469508 4648139496 4886505624 4949966736 5293714426 5774961192 6049959344 6806204262 7329758436 7940571639 8662441788 9074939016 9296278992 9773011248 10587428852 11549922384 13612408524 14659516872 15881143278 17324883576 18149878032 21174857704 23821714917 27224817048 29319033744 31762286556 34649767152 42349715408 47643429834 54449634096 63524573112 95286859668 127049146224 190573719336 381147438672
• Sum of all divisors σ(n): 1488238300224
• Sum of proper divisors (its aliquot sum) s(n): 1107090861552
• 381147438672 is an abundant number, because the sum of its proper divisors (1107090861552) is greater than itself. Its abundance is 725943422880

Bases of 381147438672

• Binary: 101100010111110001010000101111001010000₂
• Hexadecimal: 0x58BE285E50
• Base-36: 4V3HCDW0

Squares and roots of 381147438672

• 381147438672 squared (381147438672²) is 145273370006226001123584
• 381147438672 cubed (381147438672³) is 55370572885122789021423035732840448
• The square root of 381147438672 is 617371.3944393601
• The cube root of 381147438672 is 7250.4395368687

Scales and comparisons

• 381,147,438,672 seconds is equal to 12,119 years, 16 weeks, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 381,147,438,672 would take you about twenty-four thousand, two hundred thirty-eight 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 381147438672 cubic inches would be around 604.2 feet tall.

Recreational maths with 381147438672

• 381147438672 backwards is 276834741183
• The number of decimal digits it has is: 12
• The sum of 381147438672's digits is 54
• More coming soon!