381355908646944

Names of 381355908646944

• Cardinal: 381355908646944 can be written as Three hundred eighty-one trillion, three hundred fifty-five billion, nine hundred eight million, six hundred forty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.81355908646944 × 10¹⁴

Factors of 381355908646944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 381355908646944

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 66 77 84 88 96 98 112 132 147 154 168 176 196 224 231 264 293 294 308 336 352 392 462 528 539 586 588 616 672 784 879 924 1056 1078 1172 1176 1232 1568 1617 1758 1848 2051 2156 2344 2352 2464 3223 3234 3516 3696 4102 4312 4688 4704 6153 6446 6468 7032 7392 8204 8624 9376 9669 12306 12892 12936 14064 14357 16408 17248 19338 22561 24612 25784 25872 28128 28714 32816 38676 43071 45122 49224 51568 51744 57428 65632 67683 77352 85849 86142 90244 98448 103136 114856 135366 154704 157927 171698 172284 180488 196896 229712 257547 270732 309408 315854 343396 344568 360976 459424 473781 515094 541464 600943 631708 686792 689136 721952 944339 947562 1030188 1082928 1201886 1263416 1373584 1378272 1802829 1888678 1895124 2060376 2165856 2403772 2526832 2747168 2833017 3605658 3777356 3790248 4120752 4206601 4807544 5053664 5666034 6610373 7211316 7554712 7580496 8241504 8413202 9615088 11332068 12619803 13220746 14422632 15109424 15160992 16826404 19230176 19831119 22664136 25153757 25239606 26441492 28845264 30218848 33652808 39662238 45328272 46272611 50307514 50479212 52882984 57690528 67305616 75461271 79324476 90656544 92545222 100615028 100958424 105765968 134611232 138817833 150922542 158648952 176076299 185090444 201230056 201916848 211531936 276691327 277635666 301845084 317297904 352152598 370180888 402460112 403833696 528228897 553382654 555271332 603690168 634595808 704305196 740361776 804920224 830073981 1056457794 1106765308 1110542664 1207380336 1232534093 1408610392 1480723552 1660147962 1936839289 2112915588 2213530616 2221085328 2414760672 2465068186 2817220784 3320295924 3697602279 3873678578 4225831176 4427061232 4442170656 4930136372 5634441568 5810517867 6640591848 7370050801 7395204558 7747357156 8451662352 8854122464 9860272744 11621035734 13281183696 13557875023 14740101602 14790409116 15494714312 16903324704 19720545488 22110152403 23242071468 26562367392 27115750046 29480203204 29580818232 30989428624 39441090976 40673625069 44220304806 46484142936 51590355607 54231500092 58960406408 59161636464 61978857248 81070558811 81347250138 88440609612 92968285872 103180711214 108463000184 117920812816 118323272928 154771066821 162141117622 162694500276 176881219224 185936571744 206361422428 216926000368 235841625632 243211676433 309542133642 324282235244 325389000552 353762438448 361132489249 412722844856 433852000736 486423352866 567493911677 619084267284 648564470488 650778001104 707524876896 722264978498 825445689712 972846705732 1083397467747 1134987823354 1238168534568 1297128940976 1301556002208 1444529956996 1650891379424 1702481735031 1945693411464 2166794935494 2269975646708 2476337069136 2594257881952 2889059913992 3404963470062 3891386822928 3972457381739 4333589870988 4539951293416 4952674138272 5778119827984 6809926940124 7782773645856 7944914763478 8667179741976 9079902586832 11556239655968 11917372145217 13619853880248 15889829526956 17334359483952 18159805173664 23834744290434 27239707760496 31779659053912 34668718967904 47669488580868 54479415520992 63559318107824 95338977161736 127118636215648 190677954323472 381355908646944
• Sum of all divisors σ(n): 1274711467549968
• Sum of proper divisors (its aliquot sum) s(n): 893355558903024
• 381355908646944 is an abundant number, because the sum of its proper divisors (893355558903024) is greater than itself. Its abundance is 511999650256080

Bases of 381355908646944

• Binary: 1010110101101011101010111011101111100100000100000₂
• Hexadecimal: 0x15AD75777C820
• Base-36: 3R6GHHOV1C

Squares and roots of 381355908646944

• 381355908646944 squared (381355908646944²) is 145432329059936297508840539136
• 381355908646944 cubed (381355908646944³) is 55461477995293365849993449884978149238800384
• The square root of 381355908646944 is 19528336.0439885917
• The cube root of 381355908646944 is 72517.6118067861

Scales and comparisons

• 381,355,908,646,944 seconds is equal to 12,125,938 years, 14 weeks, 5 days, 6 hours, 22 minutes, 24 seconds.
• To count from 1 to 381,355,908,646,944 would take you about thirty million, three hundred fourteen thousand, eight hundred forty-five 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 381355908646944 cubic inches would be around 6043.1 feet tall.

Recreational maths with 381355908646944

• 381355908646944 backwards is 449646809553183
• The number of decimal digits it has is: 15
• The sum of 381355908646944's digits is 75
• More coming soon!