12997309511648

Names of 12997309511648

• Cardinal: 12997309511648 can be written as Twelve trillion, nine hundred ninety-seven billion, three hundred nine million, five hundred eleven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2997309511648 × 10¹³

Factors of 12997309511648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 326

Divisors of 12997309511648

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 73 77 88 112 121 146 154 176 224 233 242 292 308 352 466 484 511 584 616 803 847 932 968 1022 1168 1232 1331 1606 1631 1694 1864 1936 2044 2336 2464 2563 2662 3212 3262 3388 3728 3872 4088 5126 5324 5621 6424 6524 6776 7456 8176 8833 9317 10252 10648 11242 12848 13048 13552 14641 16352 17009 17666 17941 18634 20504 21296 22484 25696 26096 27104 28193 29282 34018 35332 35882 37268 41008 42592 44968 52192 54289 56386 58564 61831 68036 70664 71764 74536 82016 89936 97163 102487 108578 112772 117128 119063 123662 136072 141328 143528 149072 179872 187099 194326 197351 204974 217156 225544 234256 238126 247324 272144 282656 287056 298144 310123 374198 380023 388652 394702 409948 434312 451088 468512 476252 494648 544288 574112 597179 620246 680141 748396 760046 777304 789404 819896 868624 902176 952504 989296 1068793 1194358 1240492 1309693 1360282 1496792 1520092 1554608 1578808 1639792 1737248 1905008 1978592 2058089 2137586 2170861 2388716 2480984 2619386 2720564 2993584 3040184 3109216 3157616 3279584 3411353 3810016 3963097 4116178 4180253 4275172 4341722 4777432 4961968 5238772 5441128 5987168 6080368 6315232 6568969 6822706 7481551 7926194 8232356 8360506 8550344 8683444 9554864 9923936 10477544 10882256 12160736 13137938 13645412 14406623 14963102 15852388 16464712 16721012 17100688 17366888 19109728 20955088 21764512 22638979 23879471 26275876 27290824 27741679 28813246 29926204 31704776 32929424 33442024 34201376 34733776 41910176 43594067 45277958 45982783 47758942 52551752 54581648 55483358 57626492 59852408 63409552 65858848 66884048 69467552 72258659 87188134 90555916 91965566 95517884 105103504 109163296 110966716 115252984 119704816 126819104 133768096 144517318 158472853 174376268 181111832 183931132 191035768 210207008 221933432 230505968 239409632 249028769 289034636 305158469 316945706 348752536 362223664 367862264 382071536 443866864 461011936 479534737 498057538 505810613 578069272 610316938 633891412 697505072 724447328 735724528 764143072 794845249 887733728 959069474 996115076 1011621226 1156138544 1220633876 1267782824 1395010144 1471449056 1589690498 1743201383 1918138948 1992230152 2023242452 2312277088 2441267752 2535565648 3179380996 3356743159 3486402766 3836277896 3984460304 4046484904 4882535504 5071131296 5274882107 5563916743 6358761992 6713486318 6972805532 7672555792 7968920608 8092969808 9765071008 10549764214 11127833486 12717523984 13426972636 13945611064 15345111584 16185939616 21099528428 22255666972 25435047968 26853945272 27891222128 36924174749 42199056856 44511333944 53707890544 55782444256 58023703177 73848349498 84398113712 89022667888 107415781088 116047406354 147696698996 168796227424 178045335776 232094812708 295393397992 406165922239 464189625416 590786795984 812331844478 928379250832 1181573591968 1624663688956 1856758501664 3249327377912 6498654755824 12997309511648
• Sum of all divisors σ(n): 32749353357840
• Sum of proper divisors (its aliquot sum) s(n): 19752043846192
• 12997309511648 is an abundant number, because the sum of its proper divisors (19752043846192) is greater than itself. Its abundance is 6754734334544

Bases of 12997309511648

• Binary: 10111101001000101100000001000011011111100000₂
• Hexadecimal: 0xBD22C0437E0
• Base-36: 4LUVQI3FK

Squares and roots of 12997309511648

• 12997309511648 squared (12997309511648²) is 168930054541575572247675904
• 12997309511648 cubed (12997309511648³) is 2195636204696435605442926645521216929792
• The square root of 12997309511648 is 3605178.1525533519
• The cube root of 12997309511648 is 23511.7246528315

Scales and comparisons

• 12,997,309,511,648 seconds is equal to 413,274 years, 12 weeks, 3 days, 1 hour, 14 minutes, 8 seconds.
• To count from 1 to 12,997,309,511,648 would take you about one million, thirty-three thousand, one hundred eighty-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 12997309511648 cubic inches would be around 1959.3 feet tall.

Recreational maths with 12997309511648

• 12997309511648 backwards is 84611590379921
• The number of decimal digits it has is: 14
• The sum of 12997309511648's digits is 65
• More coming soon!