12484638738

Names of 12484638738

• Cardinal: 12484638738 can be written as Twelve billion, four hundred eighty-four million, six hundred thirty-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2484638738 × 10¹⁰

Factors of 12484638738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1337

Divisors of 12484638738

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 33 34 39 51 66 78 99 102 117 143 153 169 187 198 221 234 286 289 306 338 374 429 442 507 561 578 663 858 867 1014 1122 1287 1291 1326 1521 1683 1734 1859 1989 2431 2574 2582 2601 2873 3042 3179 3366 3718 3757 3873 3978 4862 5202 5577 5746 6358 7293 7514 7746 8619 9537 11154 11271 11619 14201 14586 16731 16783 17238 19074 21879 21947 22542 23238 25857 28402 28611 31603 33462 33566 33813 41327 42603 43758 43894 48841 50349 51714 57222 63206 65841 67626 82654 85206 94809 97682 100698 123981 127809 131682 146523 151047 184613 189618 197523 218179 241417 247962 255618 284427 285311 293046 302094 369226 371943 373099 395046 436358 439569 482834 537251 553839 568854 570622 654537 724251 743886 746198 855933 879138 1074502 1107678 1119297 1309074 1448502 1611753 1661517 1711866 1963611 2172753 2238594 2399969 2567799 3138421 3223506 3323034 3357891 3709043 3927222 4104089 4345506 4799938 4835259 4850287 5135598 6276842 6715782 7199907 7418086 8208178 9415263 9670518 9700574 11127129 12312267 14399814 14550861 18830526 21599721 22254258 24624534 28245789 29101722 33381387 36936801 40799473 43199442 43652583 53353157 56491578 63053731 66762774 73873602 81598946 87305166 106706314 122398419 126107462 160059471 189161193 244796838 320118942 367195257 378322386 480178413 567483579 693591041 734390514 960356826 1134967158 1387182082 2080773123 4161546246 6242319369 12484638738
• Sum of all divisors σ(n): 33970178736
• Sum of proper divisors (its aliquot sum) s(n): 21485539998
• 12484638738 is an abundant number, because the sum of its proper divisors (21485539998) is greater than itself. Its abundance is 9000901260

Bases of 12484638738

• Binary: 1011101000001001000111100000010010₂
• Hexadecimal: 0x2E8247812
• Base-36: 5QH14WI

Squares and roots of 12484638738

• 12484638738 squared (12484638738²) is 155866204418370232644
• 12484638738 cubed (12484638738³) is 1945933253626611765293354563272
• The square root of 12484638738 is 111734.6801042541
• The cube root of 12484638738 is 2319.8433516161

Scales and comparisons

• 12,484,638,738 seconds is equal to 396 years, 50 weeks, 4 days, 3 hours, 12 minutes, 18 seconds.
• To count from 1 to 12,484,638,738 would take you about seven hundred ninety-three 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 12484638738 cubic inches would be around 193.3 feet tall.

Recreational maths with 12484638738

• 12484638738 backwards is 83783648421
• The number of decimal digits it has is: 11
• The sum of 12484638738's digits is 54
• More coming soon!