12991703076

Names of 12991703076

• Cardinal: 12991703076 can be written as Twelve billion, nine hundred ninety-one million, seven hundred three thousand and seventy-six.

Scientific notation

• Scientific notation: 1.2991703076 × 10¹⁰

Factors of 12991703076

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6981

Divisors of 12991703076

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 27 31 33 34 36 44 51 54 62 66 68 81 93 99 102 108 124 132 153 162 186 187 198 204 279 297 306 324 341 372 374 396 459 527 558 561 594 612 682 748 837 891 918 1023 1054 1116 1122 1188 1364 1377 1581 1674 1683 1782 1836 2046 2108 2244 2511 2754 3069 3162 3348 3366 3564 4092 4743 5022 5049 5508 5797 6138 6324 6732 6917 9207 9486 10044 10098 11594 12276 13834 14229 15147 17391 18414 18972 20196 20751 23188 27621 27668 28458 30294 34782 36828 41502 42687 52173 55242 56916 60588 62253 69564 76087 83004 85374 104346 110484 117589 124506 152174 156519 170748 186759 208692 214427 228261 235178 249012 304348 313038 352767 373518 428854 456522 469557 470356 560277 626076 643281 684783 705534 747036 857708 913044 939114 1058301 1120554 1286562 1293479 1369566 1411068 1878228 1929843 2054349 2116602 2241108 2358697 2573124 2586958 2739132 3174903 3645259 3859686 3880437 4108698 4233204 4717394 5173916 5789529 6163047 6349806 7076091 7290518 7719372 7760874 8217396 9434788 9524709 10935777 11579058 11641311 12326094 12699612 14152182 14581036 15521748 17368587 19049418 21228273 21871554 23158116 23282622 24652188 28304364 32807331 34737174 34923933 38098836 40097849 42456546 43743108 46565244 63684819 65614662 69474348 69847866 80195698 84913092 98421993 104771799 120293547 127369638 131229324 139695732 160391396 191054457 196843986 209543598 240587094 254739276 295265979 360880641 382108914 393687972 419087196 481174188 590531958 721761282 764217828 1082641923 1181063916 1443522564 2165283846 3247925769 4330567692 6495851538 12991703076
• Sum of all divisors σ(n): 40501181952
• Sum of proper divisors (its aliquot sum) s(n): 27509478876
• 12991703076 is an abundant number, because the sum of its proper divisors (27509478876) is greater than itself. Its abundance is 14517775800

Bases of 12991703076

• Binary: 1100000110010111011010100000100100₂
• Hexadecimal: 0x3065DA824
• Base-36: 5YUXA90

Squares and roots of 12991703076

• 12991703076 squared (12991703076²) is 168784348814947861776
• 12991703076 cubed (12991703076³) is 2192796143679815090614882022976
• The square root of 12991703076 is 113981.1522840509
• The cube root of 12991703076 is 2350.8343544639

Scales and comparisons

• 12,991,703,076 seconds is equal to 413 years, 4 weeks, 6 days, 22 hours, 24 minutes, 36 seconds.
• To count from 1 to 12,991,703,076 would take you about eight hundred twenty-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 12991703076 cubic inches would be around 195.9 feet tall.

Recreational maths with 12991703076

• 12991703076 backwards is 67030719921
• The number of decimal digits it has is: 11
• The sum of 12991703076's digits is 45
• More coming soon!