38821985409690

Names of 38821985409690

• Cardinal: 38821985409690 can be written as Thirty-eight trillion, eight hundred twenty-one billion, nine hundred eighty-five million, four hundred nine thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.882198540969 × 10¹³

Factors of 38821985409690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 228

Divisors of 38821985409690

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 31 34 35 42 45 51 54 62 63 70 81 85 90 93 102 105 119 126 135 153 155 162 163 170 186 189 210 217 238 243 255 270 279 306 310 315 326 357 378 405 434 459 465 486 489 510 527 558 567 595 630 651 714 765 810 815 837 918 930 945 978 1054 1071 1085 1134 1141 1190 1215 1302 1377 1395 1467 1530 1581 1630 1674 1701 1785 1890 1953 2142 2170 2282 2295 2430 2445 2511 2635 2754 2771 2790 2835 2934 3162 3213 3255 3402 3423 3570 3689 3906 4131 4185 4401 4590 4743 4890 5022 5053 5270 5355 5542 5670 5705 5859 6426 6510 6846 6885 7335 7378 7533 7905 8262 8313 8370 8505 8802 9486 9639 9765 10106 10269 10710 11067 11410 11718 12555 13203 13770 13855 14229 14670 15066 15159 15810 16065 16626 17010 17115 17577 18445 19278 19397 19530 20538 20655 22005 22134 23715 24939 25110 25265 26406 26569 27710 28458 28917 29295 30318 30807 32130 33201 34230 35154 35371 36890 37665 38794 39609 41310 41565 42687 44010 45477 47430 48195 49878 50530 51345 52731 53138 55335 57834 58191 58590 61614 66015 66402 70742 71145 74817 75330 75795 79218 79707 83130 85374 85901 87885 90954 92421 96390 96985 99603 102690 105462 106113 110670 116382 124695 128061 132030 132845 136431 142290 144585 149634 151590 154035 159414 166005 171802 174573 175770 176855 184842 185983 193970 198045 199206 212226 213435 224451 227385 239121 249390 256122 257703 263655 265690 272862 277263 289170 290955 298809 308070 318339 332010 349146 353710 371966 374085 396090 398535 409293 426870 429505 448902 451673 454770 462105 478242 498015 515406 523719 527310 530565 554526 557949 581910 597618 601307 636678 640305 673353 682155 717363 748170 773109 797070 818586 823639 859010 872865 896427 903346 924210 929915 955017 996030 1047438 1061130 1115898 1122255 1195605 1202614 1227879 1280610 1288515 1346706 1355019 1364310 1386315 1434726 1494045 1546218 1571157 1591695 1647278 1673847 1745730 1792854 1803921 1859830 1910034 2046465 2152089 2244510 2258365 2319327 2391210 2455758 2470917 2577030 2618595 2710038 2772630 2789745 2865051 2988090 3006535 3142314 3161711 3183390 3347694 3366765 3586815 3607842 3865545 4065057 4092930 4118195 4304178 4330747 4482135 4516730 4638654 4713471 4775085 4941834 5021541 5237190 5411763 5579490 5730102 5765473 6013070 6139395 6323422 6456267 6733530 6775095 6957981 7173630 7412751 7731090 7855785 8130114 8236390 8369235 8595153 8661494 8964270 9019605 9426942 9485133 9550170 10043082 10760445 10823526 11530946 11596635 12195171 12278790 12354585 12912534 12992241 13550190 13915962 14001863 14325255 14825502 15064623 15711570 15808555 16235289 16738470 17190306 17296419 18039210 18970266 20325285 20873943 21520890 21653735 22238253 23193270 23567355 24390342 24709170 25107705 25984482 27058815 28003726 28455399 28650510 28827365 30129246 30315229 31617110 32281335 32470578 34592838 34789905 36585513 37063755 38976723 40650570 41747886 42005589 42975765 43307470 44476506 45193869 47134710 47425665 48705867 50215410 51889257 54117630 56910798 57654730 60630458 60975855 64562670 64961205 66714759 69579810 70009315 73171026 73622699 74127510 75323115 77953446 81176445 84011178 85366197 85951530 86482095 90387738 90945687 94851330 97411734 98013041 103778514 104369715 109756539 111191265 116930169 121951710 126016767 129922410 133429518 134253157 140018630 142276995 146117601 147245398 150646230 151576145 155667771 162352890 170732394 172964190 181891374 182927565 194883615 196026082 200144277 208739430 210027945 219513078 220868097 222382530 225969345 233860338 243529335 252033534 256098591 259446285 268506314 272837061 284553990 292235202 294039123 303152290 311335542 333573795 350790507 365855130 368113495 378050301 389767230 400288554 402759471 420055890 426830985 441736194 451938690 454728435 467003313 487058670 490065205 512197182 515358893 518892570 545674122 548782695 584650845 588078246 630083835 662604291 667147590 671265785 701581014 730588005 736226990 756100602 768295773 778338855 805518942 818511183 853661970 882117369 909456870 934006626 939772099 980130410 1000721385 1030717786 1052371521 1097565390 1104340485 1134150903 1169301690 1208278413 1260167670 1280492955 1325208582 1342531570 1364185305 1401009939 1461176010 1470195615 1536591546 1546076679 1556677710 1637022366 1753952535 1764234738 1879544198 1890251505 1987812873 2001442770 2013797355 2104743042 2208680970 2268301806 2282303669 2335016565 2416556826 2455533549 2560985910 2576794465 2646352107 2728370610 2802019878 2819316297 2940391230 3092153358 3313021455 3402452709 3507905070 3624835239 3780503010 3841478865 3975625746 4027594710 4092555915 4410586845 4564607338 4638230037 4670033130 4698860495 4911067098 5153588930 5261857605 5292704214 5638632594 5670754515 5963438619 6041392065 6626042910 6804905418 6846911007 7005049695 7249670478 7366600647 7682957730 7730383395 7939056321 8185111830 8457948891 8821173690 9276460074 9397720990 9939064365 10523715210 10874505717 11341509030 11411518345 11926877238 12082784130 12277667745 13231760535 13693822014 13914690111 14010099390 14096581485 14733201294 15460766790 15878112642 15976125683 16915897782 17012263545 17890315857 18124176195 19878128730 20540733021 21749011434 22823036690 23191150185 23817168963 24555335490 25373846673 26463521070 27829380222 28193162970 29817193095 31952251366 32623517151 34024527090 34234555035 35780631714 36248352390 36833003235 39695281605 41081466042 41744070333 42289744455 46382300370 47634337926 47928377049 50747693346 54372528585 59634386190 61622199063 65247034302 68469110070 69573450555 73666006470 76121540019 79390563210 79880628415 83488140666 84579488910 89451579285 95856754098 102703665105 108745057170 119085844815 123244398126 125232210999 126869233365 139146901110 143785131147 152243080038 159761256830 163117585755 178903158570 184866597189 205407330210 208720351665 228364620057 238171689630 239641885245 250464421998 253738466730 287570262294 308110995315 326235171510 369733194378 380607700095 417440703330 431355393441 456729240114 479283770490 554599791567 616221990630 626161054995 718925655735 761215400190 862710786882 924332985945 1109199583134 1141823100285 1252322109990 1294066180323 1437851311470 1848665971890 2156776967205 2283646200570 2588132360646 2772998957835 3882198540969 4313553934410 5545997915670 6470330901615 7764397081938 12940661803230 19410992704845 38821985409690
• Sum of all divisors σ(n): 131559362887680
• Sum of proper divisors (its aliquot sum) s(n): 92737377477990
• 38821985409690 is an abundant number, because the sum of its proper divisors (92737377477990) is greater than itself. Its abundance is 53915392068300

Bases of 38821985409690

• Binary: 1000110100111011110010101001100101101010011010₂
• Hexadecimal: 0x234EF2A65A9A
• Base-36: DREKNRBMI

Squares and roots of 38821985409690

• 38821985409690 squared (38821985409690²) is 1507146551150183237145896100
• 38821985409690 cubed (38821985409690³) is 58510421419017016920447991632060673209000
• The square root of 38821985409690 is 6230729.1234405303
• The cube root of 38821985409690 is 33860.4387075637

Scales and comparisons

• 38,821,985,409,690 seconds is equal to 1,234,419 years, 2 weeks, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 38,821,985,409,690 would take you about three million, eighty-six thousand and forty-seven 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 38821985409690 cubic inches would be around 2821.7 feet tall.

Recreational maths with 38821985409690

• 38821985409690 backwards is 09690458912883
• The number of decimal digits it has is: 14
• The sum of 38821985409690's digits is 72
• More coming soon!