12732890742

Names of 12732890742

• Cardinal: 12732890742 can be written as Twelve billion, seven hundred thirty-two million, eight hundred ninety thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.2732890742 × 10¹⁰

Factors of 12732890742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1781

Divisors of 12732890742

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 29 33 39 54 58 66 78 81 87 99 117 121 143 162 174 198 234 242 261 286 297 319 351 363 377 429 522 594 638 702 726 754 783 858 891 957 1053 1089 1131 1287 1566 1573 1723 1782 1914 2106 2178 2262 2349 2574 2871 3146 3267 3393 3446 3509 3861 4147 4698 4719 5169 5742 6534 6786 7018 7722 8294 8613 9438 9801 10179 10338 10527 11583 12441 14157 15507 17226 18953 19602 20358 21054 22399 23166 24882 25839 28314 30537 31014 31581 37323 37906 42471 44798 45617 46521 49967 51678 56859 61074 63162 67197 74646 84942 91234 93042 94743 99934 111969 113718 127413 134394 136851 139563 149901 170577 189486 201591 208483 223938 246389 254826 273702 279126 284229 299802 335907 341154 403182 410553 416966 449703 492778 511731 549637 568458 604773 625449 649571 671814 739167 821106 899406 1023462 1099274 1209546 1231659 1250898 1299142 1349109 1478334 1535193 1648911 1814319 1876347 1948713 2217501 2463318 2698218 2710279 3070386 3297822 3628638 3694977 3752694 3897426 4047327 4435002 4946733 5420558 5629041 5846139 6046007 6652503 7145281 7389954 8094654 8130837 9893466 11258082 11692278 12092014 13305006 14290562 14840199 16261674 16887123 17538417 18138021 19957509 21435843 24392511 29680398 33774246 35076834 36276042 39915018 42871686 44520597 48785022 52615251 54414063 64307529 73177533 78598091 89041194 105230502 108828126 128615058 146355066 157196182 163242189 192922587 219532599 235794273 326484378 385845174 439065198 471588546 489726567 578767761 707382819 979453134 1157535522 1414765638 2122148457 4244296914 6366445371 12732890742
• Sum of all divisors σ(n): 34957858320
• Sum of proper divisors (its aliquot sum) s(n): 22224967578
• 12732890742 is an abundant number, because the sum of its proper divisors (22224967578) is greater than itself. Its abundance is 9492076836

Bases of 12732890742

• Binary: 1011110110111100000111111001110110₂
• Hexadecimal: 0x2F6F07E76
• Base-36: 5UKU1DI

Squares and roots of 12732890742

• 12732890742 squared (12732890742²) is 162126506647709310564
• 12732890742 cubed (12732890742³) is 2064339095527419335987558398488
• The square root of 12732890742 is 112840.1114054749
• The cube root of 12732890742 is 2335.1189280781

Scales and comparisons

• 12,732,890,742 seconds is equal to 404 years, 45 weeks, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 12,732,890,742 would take you about eight hundred nine 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 12732890742 cubic inches would be around 194.6 feet tall.

Recreational maths with 12732890742

• 12732890742 backwards is 24709823721
• The number of decimal digits it has is: 11
• The sum of 12732890742's digits is 45
• More coming soon!