129984137010

Names of 129984137010

• Cardinal: 129984137010 can be written as One hundred twenty-nine billion, nine hundred eighty-four million, one hundred thirty-seven thousand and ten.

Scientific notation

• Scientific notation: 1.2998413701 × 10¹¹

Factors of 129984137010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2267327

Divisors of 129984137010

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 49 63 65 70 78 90 91 98 105 117 126 130 147 182 195 210 234 245 273 294 315 390 441 455 490 546 585 630 637 735 819 882 910 1170 1274 1365 1470 1638 1911 2205 2730 3185 3822 4095 4410 5733 6370 8190 9555 11466 19110 28665 57330 2267297 4534594 6801891 11336485 13603782 15871079 20405673 22672970 29474861 31742158 34009455 40811346 47613237 58949722 68018910 79355395 88424583 95226474 102028365 111097553 142839711 147374305 158710790 176849166 204056730 206324027 222195106 238066185 265273749 285679422 294748610 333292659 412648054 442122915 476132370 530547498 555487765 618972081 666585318 714198555 884245830 999877977 1031620135 1110975530 1237944162 1326368745 1428397110 1444268189 1666463295 1856916243 1999755954 2063240270 2652737490 2888536378 3094860405 3332926590 3713832486 4332804567 4999389885 6189720810 7221340945 8665609134 9284581215 9998779770 12998413701 14442681890 18569162430 21664022835 25996827402 43328045670 64992068505 129984137010
• Sum of all divisors σ(n): 423377090136
• Sum of proper divisors (its aliquot sum) s(n): 293392953126
• 129984137010 is an abundant number, because the sum of its proper divisors (293392953126) is greater than itself. Its abundance is 163408816116

Bases of 129984137010

• Binary: 1111001000011101010001000011100110010₂
• Hexadecimal: 0x1E43A88732
• Base-36: 1NPP760I

Squares and roots of 129984137010

• 129984137010 squared (129984137010²) is 16895875874234451740100
• 129984137010 cubed (129984137010³) is 2196195844540444503847391311101000
• The square root of 129984137010 is 360533.1288661279
• The cube root of 129984137010 is 5065.5909628029

Scales and comparisons

• 129,984,137,010 seconds is equal to 4,133 years, 4 weeks, 6 days, 43 minutes, 30 seconds.
• To count from 1 to 129,984,137,010 would take you about eight thousand, two hundred sixty-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 129984137010 cubic inches would be around 422.1 feet tall.

Recreational maths with 129984137010

• 129984137010 backwards is 010731489921
• 129984137010 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129984137010's digits is 45
• More coming soon!