129851550080

Names of 129851550080

• Cardinal: 129851550080 can be written as One hundred twenty-nine billion, eight hundred fifty-one million, five hundred fifty thousand and eighty.

Scientific notation

• Scientific notation: 1.2985155008 × 10¹¹

Factors of 129851550080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30206

Divisors of 129851550080

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 280 310 320 434 448 496 560 620 640 868 896 961 992 1085 1120 1240 1736 1922 1984 2170 2240 2480 3472 3844 3968 4340 4480 4805 4960 6727 6944 7688 8680 9610 9920 13454 13888 15376 17360 19220 19840 26908 27776 30161 30752 33635 34720 38440 53816 60322 61504 67270 69440 76880 107632 120644 123008 134540 138880 150805 153760 211127 215264 241288 269080 301610 307520 422254 430528 482576 538160 603220 615040 844508 861056 934991 965152 1055635 1076320 1206440 1689016 1869982 1930304 2111270 2152640 2412880 3378032 3739964 3860608 4222540 4305280 4674955 4825760 6544937 6756064 7479928 8445080 9349910 9651520 13089874 13512128 14959856 16890160 18699820 19303040 26179748 27024256 28984721 29919712 32724685 33780320 37399640 52359496 57969442 59839424 65449370 67560640 74799280 104718992 115938884 119678848 130898740 135121280 144923605 149598560 202893047 209437984 231877768 261797480 289847210 299197120 405786094 418875968 463755536 523594960 579694420 598394240 811572188 837751936 927511072 1014465235 1047189920 1159388840 1623144376 1855022144 2028930470 2094379840 2318777680 3246288752 3710044288 4057860940 4188759680 4637555360 6492577504 8115721880 9275110720 12985155008 16231443760 18550221440 25970310016 32462887520 64925775040 129851550080
• Sum of all divisors σ(n): 366598599840
• Sum of proper divisors (its aliquot sum) s(n): 236747049760
• 129851550080 is an abundant number, because the sum of its proper divisors (236747049760) is greater than itself. Its abundance is 106895499680

Bases of 129851550080

• Binary: 1111000111011110000010110100110000000₂
• Hexadecimal: 0x1E3BC16980
• Base-36: 1NNI9DA8

Squares and roots of 129851550080

• 129851550080 squared (129851550080²) is 16861425058178748006400
• 129851550080 cubed (129851550080³) is 2189482180362264610344749760512000
• The square root of 129851550080 is 360349.2057435397
• The cube root of 129851550080 is 5063.8680355307

Scales and comparisons

• 129,851,550,080 seconds is equal to 4,128 years, 45 weeks, 4 days, 11 hours, 1 minute, 20 seconds.
• To count from 1 to 129,851,550,080 would take you about eight thousand, two hundred fifty-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 129851550080 cubic inches would be around 422 feet tall.

Recreational maths with 129851550080

• 129851550080 backwards is 080055158921
• The number of decimal digits it has is: 12
• The sum of 129851550080's digits is 44
• More coming soon!