12799987564

Names of 12799987564

• Cardinal: 12799987564 can be written as Twelve billion, seven hundred ninety-nine million, nine hundred eighty-seven thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.2799987564 × 10¹⁰

Factors of 12799987564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 501

Divisors of 12799987564

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 76 91 98 107 133 182 196 214 247 266 343 353 364 428 494 532 637 686 706 749 931 988 1274 1372 1391 1412 1498 1729 1862 2033 2471 2548 2782 2996 3458 3724 4066 4459 4589 4942 5243 5564 6517 6707 6916 8132 8918 9178 9737 9884 10486 12103 13034 13414 14231 17297 17836 18356 19474 20972 24206 26068 26429 26828 28462 32123 34594 36701 37771 38948 46949 48412 52858 56924 64246 68159 69188 73402 75542 84721 87191 93898 99617 105716 121079 128492 136318 146804 151084 169442 174382 185003 187796 199234 224861 242158 264397 272636 328643 338884 348764 370006 398468 449722 477113 484316 491023 528794 610337 657286 697319 717649 740012 899444 954226 982046 1057588 1220674 1295021 1314572 1394638 1435298 1574027 1850779 1908452 1964092 2300501 2441348 2590042 2789276 2870596 3148054 3437161 3701558 4272359 4601002 5023543 5180084 6296108 6874322 7403116 8544718 9065147 9202004 9329437 10047086 12955453 13748644 17089436 18130294 18658874 20094172 24060127 25910906 29906513 35164801 36260588 37317748 48120254 51821812 59813026 65306059 70329602 96240508 119626052 130612118 140659204 168420889 246153607 261224236 336841778 457142413 492307214 673683556 914284826 984614428 1828569652 3199996891 6399993782 12799987564
• Sum of all divisors σ(n): 29973888000
• Sum of proper divisors (its aliquot sum) s(n): 17173900436
• 12799987564 is an abundant number, because the sum of its proper divisors (17173900436) is greater than itself. Its abundance is 4373912872

Bases of 12799987564

• Binary: 1011111010111100000100111101101100₂
• Hexadecimal: 0x2FAF04F6C
• Base-36: 5VOS5M4

Squares and roots of 12799987564

• 12799987564 squared (12799987564²) is 163839681638554654096
• 12799987564 cubed (12799987564³) is 2097145887463218715363121662144
• The square root of 12799987564 is 113137.0300299597
• The cube root of 12799987564 is 2339.2134330057

Scales and comparisons

• 12,799,987,564 seconds is equal to 407 years, 6 minutes, 4 seconds.
• To count from 1 to 12,799,987,564 would take you about eight hundred fourteen 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 12799987564 cubic inches would be around 194.9 feet tall.

Recreational maths with 12799987564

• 12799987564 backwards is 46578999721
• The number of decimal digits it has is: 11
• The sum of 12799987564's digits is 67
• More coming soon!