12515197464

Names of 12515197464

• Cardinal: 12515197464 can be written as Twelve billion, five hundred fifteen million, one hundred ninety-seven thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2515197464 × 10¹⁰

Factors of 12515197464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1111

Divisors of 12515197464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 67 72 77 84 88 99 108 121 126 132 134 154 168 189 198 201 216 231 242 252 264 268 297 308 363 378 396 402 462 469 484 504 536 594 603 616 693 726 737 756 792 804 847 924 938 968 1021 1089 1188 1206 1386 1407 1452 1474 1512 1608 1694 1809 1848 1876 2042 2079 2178 2211 2376 2412 2541 2772 2814 2904 2948 3063 3267 3388 3618 3752 4084 4158 4221 4356 4422 4824 5082 5159 5544 5628 5896 6126 6534 6633 6776 7147 7236 7623 8107 8168 8316 8442 8712 8844 9189 10164 10318 11231 11256 12252 12663 13068 13266 14294 14472 15246 15477 16214 16632 16884 17688 18378 19899 20328 20636 21441 22462 22869 24321 24504 25326 26136 26532 27567 28588 30492 30954 32428 33693 33768 36756 39798 41272 42882 44924 45738 46431 48642 50652 53064 55134 56749 57176 60984 61908 64323 64856 67386 68407 72963 73512 78617 79596 85764 89848 91476 92862 97284 101079 101304 110268 113498 123541 123816 128646 134772 136814 139293 145926 157234 159192 170247 171528 182952 185724 192969 194568 202158 205221 218889 220536 226996 235851 247082 257292 269544 273628 278586 291852 303237 314468 340494 370623 371448 385938 404316 410442 437778 453992 471702 478849 494164 510741 514584 547256 557172 583704 606474 615663 628936 680988 707553 741246 752477 771876 808632 820884 864787 875556 943404 957698 988328 1021482 1111869 1114344 1212948 1231326 1361976 1415106 1436547 1482492 1504954 1532223 1543752 1641768 1729574 1751112 1846989 1886808 1915396 2042964 2122659 2223738 2257431 2425896 2462652 2594361 2830212 2873094 2964984 3009908 3064446 3335607 3459148 3693978 3830792 4085928 4245318 4309641 4447476 4514862 4925304 5188722 5267339 5660424 5746188 6019816 6128892 6671214 6772293 6918296 7387956 7783083 8277247 8490636 8619282 8894952 9029724 10377444 10534678 11492376 12257784 12928923 13342428 13544586 14775912 15566166 15802017 16554494 16981272 17238564 18059448 20316879 20754888 21069356 23349249 24831741 25857846 26684856 27089172 31132332 31604034 33108988 34477128 40633758 42138712 46698498 47406051 49663482 51715692 54178344 57940729 62264664 63208068 66217976 74495223 81267516 93396996 94812102 99326964 103431384 115881458 126416136 142218153 148990446 162535032 173822187 186793992 189624204 198653928 223485669 231762916 284436306 297980892 347644374 379248408 446971338 463525832 521466561 568872612 595961784 695288748 893942676 1042933122 1137745224 1390577496 1564399683 1787885352 2085866244 3128799366 4171732488 6257598732 12515197464
• Sum of all divisors σ(n): 44366246400
• Sum of proper divisors (its aliquot sum) s(n): 31851048936
• 12515197464 is an abundant number, because the sum of its proper divisors (31851048936) is greater than itself. Its abundance is 19335851472

Bases of 12515197464

• Binary: 1011101001111101101100001000011000₂
• Hexadecimal: 0x2E9F6C218
• Base-36: 5QZ8460

Squares and roots of 12515197464

• 12515197464 squared (12515197464²) is 156630167562912031296
• 12515197464 cubed (12515197464³) is 1960257475869251714530787833344
• The square root of 12515197464 is 111871.3433547663
• The cube root of 12515197464 is 2321.7345742851

Scales and comparisons

• 12,515,197,464 seconds is equal to 397 years, 49 weeks, 19 hours, 44 minutes, 24 seconds.
• To count from 1 to 12,515,197,464 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 12515197464 cubic inches would be around 193.5 feet tall.

Recreational maths with 12515197464

• 12515197464 backwards is 46479151521
• The number of decimal digits it has is: 11
• The sum of 12515197464's digits is 45
• More coming soon!