12927729492

Names of 12927729492

• Cardinal: 12927729492 can be written as Twelve billion, nine hundred twenty-seven million, seven hundred twenty-nine thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.2927729492 × 10¹⁰

Factors of 12927729492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 484

Divisors of 12927729492

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 31 34 36 51 54 62 68 93 102 108 124 153 186 204 279 289 306 372 431 459 527 558 578 612 837 862 867 918 961 1054 1116 1156 1293 1581 1674 1724 1734 1836 1922 2108 2586 2601 2883 3162 3348 3468 3844 3879 4743 5172 5202 5766 6324 7327 7758 7803 8649 8959 9486 10404 11532 11637 13361 14229 14654 15516 15606 16337 17298 17918 18972 21981 23274 25947 26722 26877 28458 29308 31212 32674 34596 35836 40083 43962 46548 49011 51894 53444 53754 56916 65348 65943 80166 80631 87924 98022 103788 107508 120249 124559 131886 147033 160332 161262 196044 197829 227137 240498 241893 249118 263772 277729 294066 322524 360747 373677 395658 414191 441099 454274 480996 483786 498236 555458 588132 681411 721494 747354 791316 828382 833187 882198 908548 967572 1110916 1121031 1242573 1362822 1442988 1494708 1656764 1666374 1764396 2044233 2242062 2485146 2499561 2725644 3332748 3363093 3727719 3861329 4088466 4484124 4970292 4999122 6132699 6726186 7041247 7455438 7498683 7722658 8176932 9998244 11183157 11583987 12265398 13452372 14082494 14910876 14997366 15445316 21123741 22366314 23167974 24530796 28164988 29994732 34751961 42247482 44732628 46335948 63371223 69503922 84494964 104255883 119701199 126742446 139007844 190113669 208511766 239402398 253484892 359103597 380227338 417023532 478804796 718207194 760454676 1077310791 1436414388 2154621582 3231932373 4309243164 6463864746 12927729492
• Sum of all divisors σ(n): 36874776960
• Sum of proper divisors (its aliquot sum) s(n): 23947047468
• 12927729492 is an abundant number, because the sum of its proper divisors (23947047468) is greater than itself. Its abundance is 11019317976

Bases of 12927729492

• Binary: 1100000010100011010111111101010100₂
• Hexadecimal: 0x3028D7F54
• Base-36: 5XSU3X0

Squares and roots of 12927729492

• 12927729492 squared (12927729492²) is 167126189818326578064
• 12927729492 cubed (12927729492³) is 2160562172999970625325413063488
• The square root of 12927729492 is 113700.1736674135
• The cube root of 12927729492 is 2346.9693536667

Scales and comparisons

• 12,927,729,492 seconds is equal to 411 years, 3 weeks, 1 day, 11 hours, 58 minutes, 12 seconds.
• To count from 1 to 12,927,729,492 would take you about eight hundred twenty-two 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 12927729492 cubic inches would be around 195.6 feet tall.

Recreational maths with 12927729492

• 12927729492 backwards is 29492772921
• 12927729492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12927729492's digits is 54
• More coming soon!