129939392350080

Names of 129939392350080

• Cardinal: 129939392350080 can be written as One hundred twenty-nine trillion, nine hundred thirty-nine billion, three hundred ninety-two million, three hundred fifty thousand and eighty.

Scientific notation

• Scientific notation: 1.2993939235008 × 10¹⁴

Factors of 129939392350080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6368372

Divisors of 129939392350080

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1181 1440 1728 1920 2160 2362 2880 3456 3543 4320 4724 5760 5905 7086 8640 9448 10629 11810 14172 17280 17715 18896 21258 23620 28344 31887 35430 37792 42516 47240 53145 56688 63774 70860 75584 85032 94480 106290 113376 127548 141720 151168 159435 170064 188960 212580 226752 255096 283440 318870 340128 377920 425160 453504 510192 566880 637740 680256 755840 850320 1020384 1133760 1275480 1360512 1700640 2040768 2267520 2550960 3401280 4081536 5101920 6367181 6802560 10203840 12734362 19101543 20407680 25468724 31835905 38203086 50937448 57304629 63671810 76406172 95507715 101874896 114609258 127343620 152812344 171913887 191015430 203749792 229218516 254687240 286523145 305624688 343827774 382030860 407499584 458437032 509374480 573046290 611249376 687655548 764061720 814999168 859569435 916874064 1018748960 1146092580 1222498752 1375311096 1528123440 1719138870 1833748128 2037497920 2292185160 2444997504 2750622192 3056246880 3438277740 3667496256 4074995840 4584370320 5501244384 6112493760 6876555480 7334992512 7519640761 9168740640 11002488768 12224987520 13753110960 15039281522 18337481280 22004977536 22558922283 27506221920 30078563044 36674962560 37598203805 45117844566 55012443840 60157126088 67676766849 75196407610 90235689132 110024887680 112794611415 120314252176 135353533698 150392815220 180471378264 203030300547 225589222830 240628504352 270707067396 300785630440 338383834245 360942756528 406060601094 451178445660 481257008704 541414134792 601571260880 676767668490 721885513056 812121202188 902356891320 962514017408 1015151502735 1082828269584 1203142521760 1353535336980 1443771026112 1624242404376 1804713782640 2030303005470 2165656539168 2406285043520 2707070673960 2887542052224 3248484808752 3609427565280 4060606010940 4331313078336 4812570087040 5414141347920 6496969617504 7218855130560 8121212021880 8662626156672 10828282695840 12993939235008 14437710261120 16242424043760 21656565391680 25987878470016 32484848087520 43313130783360 64969696175040 129939392350080
• Sum of all divisors σ(n): 460591758388800
• Sum of proper divisors (its aliquot sum) s(n): 330652366038720
• 129939392350080 is an abundant number, because the sum of its proper divisors (330652366038720) is greater than itself. Its abundance is 200712973688640

Bases of 129939392350080

• Binary: 11101100010110111011111010100101100011110000000₂
• Hexadecimal: 0x762DDF52C780
• Base-36: 1A25BZ9PC0

Squares and roots of 129939392350080

• 129939392350080 squared (129939392350080²) is 16884245684308028825276006400
• 129939392350080 cubed (129939392350080³) is 2193928624508445935437393234956733120512000
• The square root of 129939392350080 is 11399096.1198719611
• The cube root of 129939392350080 is 50650.0965043983

Scales and comparisons

• 129,939,392,350,080 seconds is equal to 4,131,670 years, 38 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 129,939,392,350,080 would take you about ten million, three hundred twenty-nine thousand, one hundred seventy-six 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 129939392350080 cubic inches would be around 4220.8 feet tall.

Recreational maths with 129939392350080

• 129939392350080 backwards is 080053293939921
• The number of decimal digits it has is: 15
• The sum of 129939392350080's digits is 63
• More coming soon!