381228761855058432

Names of 381228761855058432

• Cardinal: 381228761855058432 can be written as Three hundred eighty-one quadrillion, two hundred twenty-eight trillion, seven hundred sixty-one billion, eight hundred fifty-five million, fifty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.81228761855058432 × 10¹⁷

Factors of 381228761855058432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1541588872702

Divisors of 381228761855058432

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 64 69 84 92 96 112 128 138 161 168 184 192 224 256 276 322 336 368 384 448 483 512 552 644 672 736 768 896 966 1104 1288 1344 1472 1536 1792 1932 2208 2576 2688 2944 3584 3864 4416 5152 5376 5888 7728 8832 10304 10752 11776 15456 17664 20608 30912 35328 41216 61824 82432 123648 247296 1541588872667 3083177745334 4624766618001 6166355490668 9249533236002 10791122108669 12332710981336 18499066472004 21582244217338 24665421962672 32373366326007 35456544071341 36998132944008 43164488434676 49330843925344 64746732652014 70913088142682 73996265888016 86328976869352 98661687850688 106369632214023 129493465304028 141826176285364 147992531776032 172657953738704 197323375701376 212739264428046 248195808499387 258986930608056 283652352570728 295985063552064 345315907477408 394646751402752 425478528856092 496391616998774 517973861216112 567304705141456 591970127104128 690631814954816 744587425498161 789293502805504 850957057712184 992783233997548 1035947722432224 1134609410282912 1183940254208256 1381263629909632 1489174850996322 1701914115424368 1985566467995096 2071895444864448 2269218820565824 2367880508416512 2762527259819264 2978349701992644 3403828230848736 3971132935990192 4143790889728896 4538437641131648 5525054519638528 5956699403985288 6807656461697472 7942265871980384 8287581779457792 9076875282263296 11913398807970576 13615312923394944 15884531743960768 16575163558915584 18153750564526592 23826797615941152 27230625846789888 31769063487921536 47653595231882304 54461251693579776 63538126975843072 95307190463764608 127076253951686144 190614380927529216 381228761855058432
• Sum of all divisors σ(n): 1211170880055831552
• Sum of proper divisors (its aliquot sum) s(n): 829942118200773120
• 381228761855058432 is an abundant number, because the sum of its proper divisors (829942118200773120) is greater than itself. Its abundance is 448713356345714688

Bases of 381228761855058432

• Binary: 10101001010011001011000101000000000100010000110001000000000₂
• Hexadecimal: 0x54A658A00886200
• Base-36: 2W9QBFFXK4QO

Squares and roots of 381228761855058432

• 381228761855058432 squared (381228761855058432²) is 145335368865540854959050426134298624
• 381228761855058432 cubed (381228761855058432³) is 55406022726358348347230481964925765610850066857197568
• The square root of 381228761855058432 is 617437253.3748335725
• The cube root of 381228761855058432 is 725095.5161385261

Scales and comparisons

• 381,228,761,855,058,432 seconds is equal to 12,121,895,409 years, 1 day, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 381,228,761,855,058,432 would take you about thirty-six billion, three hundred sixty-five million, six hundred eighty-six thousand, two hundred twenty-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 381228761855058432 cubic inches would be around 60424.6 feet tall.

Recreational maths with 381228761855058432

• 381228761855058432 backwards is 234850558167822183
• The number of decimal digits it has is: 18
• The sum of 381228761855058432's digits is 78
• More coming soon!