12513936402

Names of 12513936402

• Cardinal: 12513936402 can be written as Twelve billion, five hundred thirteen million, nine hundred thirty-six thousand, four hundred two.

Scientific notation

• Scientific notation: 1.2513936402 × 10¹⁰

Factors of 12513936402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 80

Divisors of 12513936402

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 27 33 34 47 51 54 66 81 94 99 102 121 141 153 162 187 198 242 282 289 297 306 363 374 423 459 517 561 578 594 726 799 846 867 891 918 1034 1089 1122 1269 1377 1551 1598 1683 1734 1782 2057 2178 2209 2397 2538 2601 2754 3102 3179 3267 3366 3807 4114 4418 4653 4794 5049 5202 5687 6171 6358 6534 6627 7191 7614 7803 8789 9306 9537 9801 10098 11374 12342 13254 13583 13959 14382 15147 15606 17061 17578 18513 19074 19602 19881 21573 23409 24299 26367 27166 27918 28611 30294 34122 34969 37026 37553 39762 40749 41877 43146 46818 48598 51183 52734 55539 57222 59643 64719 69938 72897 75106 79101 81498 83754 85833 96679 102366 104907 111078 112659 119286 122247 129438 145794 149413 153549 158202 166617 171666 178929 193358 209814 218691 225318 237303 244494 257499 267289 290037 298826 307098 314721 333234 337977 357858 366741 413083 437382 448239 460647 474606 514998 534578 580074 629442 638401 656073 675954 711909 733482 801867 826166 870111 896478 921294 944163 1013931 1100223 1239249 1276802 1312146 1344717 1423818 1603734 1643543 1740222 1888326 1915203 1968219 2027862 2200446 2405601 2478498 2610333 2689434 2832489 3041793 3287086 3717747 3830406 3936438 4034151 4543913 4811202 4930629 5220666 5664978 5745609 6083586 7022411 7216803 7435494 7830999 8068302 9087826 9861258 11153241 11491218 12102453 13631739 14044822 14433606 14791887 15661998 17236827 21067233 21650409 22306482 24204906 27263478 29583774 33459723 34473654 40895217 42134466 43300818 44375661 51710481 63201699 66919446 77246521 81790434 88751322 103420962 122685651 126403398 133126983 154493042 189605097 231739563 245371302 266253966 368056953 379210194 463479126 568815291 695218689 736113906 1137630582 1390437378 2085656067 4171312134 6256968201 12513936402
• Sum of all divisors σ(n): 33452470821
• Sum of proper divisors (its aliquot sum) s(n): 20938534419
• 12513936402 is an abundant number, because the sum of its proper divisors (20938534419) is greater than itself. Its abundance is 8424598017

Bases of 12513936402

• Binary: 1011101001111000111000010000010010₂
• Hexadecimal: 0x2E9E38412
• Base-36: 5QYH34I

Squares and roots of 12513936402

• 12513936402 squared (12513936402²) is 156598604273300705604
• 12513936402 cubed (12513936402³) is 1959664974518050456550180996808
• The square root of 12513936402 is 111865.7069972741
• The cube root of 12513936402 is 2321.6565904419

Scales and comparisons

• 12,513,936,402 seconds is equal to 397 years, 47 weeks, 5 hours, 26 minutes, 42 seconds.
• To count from 1 to 12,513,936,402 would take you about seven hundred ninety-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 12513936402 cubic inches would be around 193.5 feet tall.

Recreational maths with 12513936402

• 12513936402 backwards is 20463931521
• The number of decimal digits it has is: 11
• The sum of 12513936402's digits is 36
• More coming soon!