12738459162

Names of 12738459162

• Cardinal: 12738459162 can be written as Twelve billion, seven hundred thirty-eight million, four hundred fifty-nine thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.2738459162 × 10¹⁰

Factors of 12738459162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 76

Divisors of 12738459162

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 47 66 78 94 121 141 143 169 242 282 286 338 363 429 507 517 611 726 858 1014 1034 1222 1551 1573 1833 1859 2209 3102 3146 3666 3718 4418 4719 5577 5687 6627 6721 7943 9438 11154 11374 13254 13442 15886 17061 20163 20449 23829 24299 28717 34122 40326 40898 47658 48598 57434 61347 72897 73931 86151 87373 103823 122694 145794 147862 172302 174746 207646 221793 262119 267289 311469 315887 373321 443586 524238 534578 622938 631774 746642 801867 947661 961103 1119963 1142053 1349699 1603734 1895322 1922206 2239926 2284106 2699398 2883309 3426159 3474757 4049097 4106531 5766618 6852318 6949514 8098194 8213062 10424271 12319593 12562583 14846689 17546087 20848542 24639186 25125166 29693378 35092174 37687749 44540067 45171841 52638261 75375498 89080134 90343682 105276522 135515523 163313579 193006957 271031046 326627158 386013914 489940737 579020871 979881474 1158041742 2123076527 4246153054 6369229581 12738459162
• Sum of all divisors σ(n): 30982573440
• Sum of proper divisors (its aliquot sum) s(n): 18244114278
• 12738459162 is an abundant number, because the sum of its proper divisors (18244114278) is greater than itself. Its abundance is 5505655116

Bases of 12738459162

• Binary: 1011110111010001010111011000011010₂
• Hexadecimal: 0x2F745761A
• Base-36: 5UO5DZU

Squares and roots of 12738459162

• 12738459162 squared (12738459162²) is 162268341821941742244
• 12738459162 cubed (12738459162³) is 2067048645584261559118324239528
• The square root of 12738459162 is 112864.7826472013
• The cube root of 12738459162 is 2335.4592809525

Scales and comparisons

• 12,738,459,162 seconds is equal to 405 years, 2 weeks, 1 day, 20 hours, 52 minutes, 42 seconds.
• To count from 1 to 12,738,459,162 would take you about eight hundred ten 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 12738459162 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738459162

• 12738459162 backwards is 26195483721
• The number of decimal digits it has is: 11
• The sum of 12738459162's digits is 48
• More coming soon!