129814198272

Names of 129814198272

• Cardinal: 129814198272 can be written as One hundred twenty-nine billion, eight hundred fourteen million, one hundred ninety-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.29814198272 × 10¹¹

Factors of 129814198272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 640277

Divisors of 129814198272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1024 1056 1152 1408 1536 1584 2048 2112 2304 2816 3072 3168 4224 4608 5632 6144 6336 8448 9216 11264 12672 16896 18432 22528 25344 33792 50688 67584 101376 202752 640261 1280522 1920783 2561044 3841566 5122088 5762349 7042871 7683132 10244176 11524698 14085742 15366264 20488352 21128613 23049396 28171484 30732528 40976704 42257226 46098792 56342968 61465056 63385839 81953408 84514452 92197584 112685936 122930112 126771678 163906816 169028904 184395168 225371872 245860224 253543356 327813632 338057808 368790336 450743744 491720448 507086712 655627264 676115616 737580672 901487488 983440896 1014173424 1311254528 1352231232 1475161344 1802974976 1966881792 2028346848 2704462464 2950322688 3605949952 3933763584 4056693696 5408924928 5900645376 7211899904 8113387392 10817849856 11801290752 14423799808 16226774784 21635699712 32453549568 43271399424 64907099136 129814198272
• Sum of all divisors σ(n): 409012170840
• Sum of proper divisors (its aliquot sum) s(n): 279197972568
• 129814198272 is an abundant number, because the sum of its proper divisors (279197972568) is greater than itself. Its abundance is 149383774296

Bases of 129814198272

• Binary: 1111000111001100001110111100000000000₂
• Hexadecimal: 0x1E39877800
• Base-36: 1NMW0SG0

Squares and roots of 129814198272

• 129814198272 squared (129814198272²) is 16851726073002127785984
• 129814198272 cubed (129814198272³) is 2187593309666130162687607358619648
• The square root of 129814198272 is 360297.3747781129
• The cube root of 129814198272 is 5063.3824482961

Scales and comparisons

• 129,814,198,272 seconds is equal to 4,127 years, 35 weeks, 6 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 129,814,198,272 would take you about eight thousand, two hundred fifty-five 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 129814198272 cubic inches would be around 421.9 feet tall.

Recreational maths with 129814198272

• 129814198272 backwards is 272891418921
• The number of decimal digits it has is: 12
• The sum of 129814198272's digits is 54
• More coming soon!