381996688724369408

Names of 381996688724369408

• Cardinal: 381996688724369408 can be written as Three hundred eighty-one quadrillion, nine hundred ninety-six trillion, six hundred eighty-eight billion, seven hundred twenty-four million, three hundred sixty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.81996688724369408 × 10¹⁷

Factors of 381996688724369408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2070182

Divisors of 381996688724369408

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 29 31 32 58 62 64 116 124 128 232 248 256 464 496 512 899 928 992 1024 1798 1856 1984 2048 3596 3712 3968 4096 7192 7424 7936 8192 14384 14848 15872 25367 28768 29696 31744 50734 57536 59392 63488 101468 115072 118784 126976 202936 230144 237568 253952 405872 460288 735643 786377 811744 920576 1471286 1572754 1623488 1841152 2044753 2942572 3145508 3246976 3682304 4089506 5885144 6291016 6493952 7364608 8179012 11770288 12582032 12987904 16358024 22804933 23540576 25164064 25975808 32716048 45609866 47081152 50328128 51951616 59297837 63387343 65432096 91219732 94162304 100656256 103903232 118595674 126774686 130864192 182439464 188324608 201312512 207806464 237191348 253549372 261728384 364878928 376649216 402625024 474382696 507098744 523456768 729757856 753298432 805250048 948765392 1014197488 1046913536 1459515712 1506596864 1610500096 1838232947 1897530784 2028394976 2093827072 2919031424 3013193728 3221000192 3676465894 3795061568 4056789952 4187654144 5838062848 6026387456 6442000384 7352931788 7590123136 8113579904 8375308288 11676125696 14705863576 15180246272 16227159808 16750616576 23352251392 29411727152 30360492544 32454319616 46704502784 51869249351 58823454304 60720985088 64908639232 93409005568 103738498702 117646908608 121441970176 129817278464 186818011136 207476997404 235293817216 242883940352 259634556928 414953994808 470587634432 485767880704 519269113856 829907989616 941175268864 1504208231179 1607946729881 1659815979232 1882350537728 3008416462358 3215893459762 3319631958464 3764701075456 6016832924716 6431786919524 6639263916928 7529402150912 12033665849432 12863573839048 13278527833856 15058804301824 24067331698864 25727147678096 26557055667712 46630455166549 48134663397728 51454295356192 53114111335424 93260910333098 96269326795456 102908590712384 106228222670848 186521820666196 192538653590912 205817181424768 212456445341696 373043641332392 385077307181824 411634362849536 424912890683392 746087282664784 770154614363648 823268725699072 1492174565329568 1540309228727296 1646537451398144 2984349130659136 3080618457454592 3293074902796288 5968698261318272 6161236914909184 6586149805592576 11937396522636544 12322473829818368 13172299611185152 23874793045273088 47749586090546176 95499172181092352 190998344362184704 381996688724369408
• Sum of all divisors σ(n): 815815513833384960
• Sum of proper divisors (its aliquot sum) s(n): 433818825109015552
• 381996688724369408 is an abundant number, because the sum of its proper divisors (433818825109015552) is greater than itself. Its abundance is 51822136384646144

Bases of 381996688724369408

• Binary: 10101001101000111111111011011101000110010101010000000000000₂
• Hexadecimal: 0x54D1FF6E8CAA000
• Base-36: 2WHAIW6C9GJK

Squares and roots of 381996688724369408

• 381996688724369408 squared (381996688724369408²) is 145921470196382774013752447246270464
• 381996688724369408 cubed (381996688724369408³) is 55741518428809978234149335053709681670555398215565312
• The square root of 381996688724369408 is 618058806.8496147625
• The cube root of 381996688724369408 is 725582.0541674735

Scales and comparisons

• 381,996,688,724,369,408 seconds is equal to 12,146,313,108 years, 4 weeks, 6 days, 20 hours, 50 minutes, 8 seconds.
• To count from 1 to 381,996,688,724,369,408 would take you about thirty-six billion, four hundred thirty-eight million, nine hundred thirty-nine thousand, three hundred twenty-four 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 381996688724369408 cubic inches would be around 60465.2 feet tall.

Recreational maths with 381996688724369408

• 381996688724369408 backwards is 804963427886699183
• The number of decimal digits it has is: 18
• The sum of 381996688724369408's digits is 101
• More coming soon!