12889806636620880

Names of 12889806636620880

• Cardinal: 12889806636620880 can be written as Twelve quadrillion, eight hundred eighty-nine trillion, eight hundred six billion, six hundred thirty-six million, six hundred twenty thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.288980663662088 × 10¹⁶

Factors of 12889806636620880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 686525269

Divisors of 12889806636620880

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 89 90 120 144 178 180 240 267 293 356 360 445 534 586 712 720 801 879 890 1068 1172 1335 1424 1465 1602 1758 1780 2136 2344 2637 2670 2930 3204 3516 3560 4005 4272 4395 4688 5274 5340 5860 6408 7032 7120 8010 8790 10548 10680 11720 12816 13185 14064 16020 17580 21096 21360 23440 26077 26370 32040 35160 42192 52154 52740 64080 70320 78231 104308 105480 130385 156462 208616 210960 234693 260770 312924 391155 417232 469386 521540 625848 782310 938772 1043080 1173465 1251696 1564620 1877544 2086160 2346930 3129240 3755088 4693860 6258480 9387720 18775440 686524877 1373049754 2059574631 2746099508 3432624385 4119149262 5492199016 6178723893 6865248770 8238298524 10297873155 10984398032 12357447786 13730497540 16476597048 20595746310 24714895572 27460995080 30893619465 32953194096 41191492620 49429791144 54921990160 61100714053 61787238930 82382985240 98859582288 122201428106 123574477860 164765970480 183302142159 201151788961 244402856212 247148955720 305503570265 366604284318 402303577922 488805712424 494297911440 549906426477 603455366883 611007140530 733208568636 804607155844 916510710795 977611424848 1005758944805 1099812852954 1206910733766 1222014281060 1466417137272 1609214311688 1810366100649 1833021421590 2011517889610 2199625705908 2413821467532 2444028562120 2749532132385 2932834274544 3017276834415 3218428623376 3620732201298 3666042843180 4023035779220 4399251411816 4827642935064 4888057124240 5499064264770 6034553668830 7241464402596 7332085686360 8046071558440 8798502823632 9051830503245 9655285870128 10998128529540 12069107337660 14482928805192 14664171372720 16092143116880 17902509217529 18103661006490 21996257059080 24138214675320 28965857610384 35805018435058 36207322012980 43992514118160 48276429350640 53707527652587 71610036870116 72414644025960 89512546087645 107415055305174 143220073740232 144829288051920 161122582957761 179025092175290 214830110610348 268537638262935 286440147480464 322245165915522 358050184350580 429660221220696 537075276525870 644490331831044 716100368701160 805612914788805 859320442441392 1074150553051740 1288980663662088 1432200737402320 1611225829577610 2148301106103480 2577961327324176 3222451659155220 4296602212206960 6444903318310440 12889806636620880
• Sum of all divisors σ(n): 43924053921405840
• Sum of proper divisors (its aliquot sum) s(n): 31034247284784960
• 12889806636620880 is an abundant number, because the sum of its proper divisors (31034247284784960) is greater than itself. Its abundance is 18144440648164080

Bases of 12889806636620880

• Binary: 101101110010110011010111111001110011001001110001010000₂
• Hexadecimal: 0x2DCB35F9CC9C50
• Base-36: 3IX1ZF6HYS0

Squares and roots of 12889806636620880

• 12889806636620880 squared (12889806636620880²) is 166147115129475682784704851974400
• 12889806636620880 cubed (12889806636620880³) is 2141604187251329076000508422208386370612265472000
• The square root of 12889806636620880 is 113533284.2677462581
• The cube root of 12889806636620880 is 234467.2199812665

Scales and comparisons

• 12,889,806,636,620,880 seconds is equal to 409,855,980 years, 13 weeks, 1 day, 17 hours, 48 minutes.
• To count from 1 to 12,889,806,636,620,880 would take you about one billion, two hundred twenty-nine million, five hundred sixty-seven thousand, nine hundred forty 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 12889806636620880 cubic inches would be around 19538.9 feet tall.

Recreational maths with 12889806636620880

• 12889806636620880 backwards is 08802663660898821
• The number of decimal digits it has is: 17
• The sum of 12889806636620880's digits is 81
• More coming soon!