12721370054016

Names of 12721370054016

• Cardinal: 12721370054016 can be written as Twelve trillion, seven hundred twenty-one billion, three hundred seventy million, fifty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.2721370054016 × 10¹³

Factors of 12721370054016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 22765

Divisors of 12721370054016

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 156 186 192 208 248 312 372 384 403 416 496 624 744 806 832 992 1209 1248 1488 1612 1664 1984 2418 2496 2976 3224 3968 4517 4836 4992 5952 6448 9034 9672 11904 12896 13551 18068 18199 19344 25792 27102 36136 36398 38688 51584 54204 54597 58721 72272 72796 77376 108408 109194 117442 140027 144544 145592 154752 176163 216816 218388 234884 236587 280054 289088 291184 352326 420081 433632 436776 469768 473174 560108 564169 578176 582368 704652 709761 840162 867264 873552 939536 946348 1120216 1128338 1164736 1409304 1419522 1680324 1692507 1734528 1747104 1820351 1879072 1892696 2240432 2256676 2329472 2818608 2839044 3360648 3385014 3494208 3640702 3758144 3785392 4480864 4513352 5461053 5637216 5678088 6721296 6770028 6988416 7281404 7334197 7516288 7570784 8961728 9026704 10922106 11274432 11356176 13442592 13540056 14562808 14668394 15141568 17923456 18053408 21844212 22002591 22548864 22712352 26885184 27080112 29125616 29336788 30283136 36106816 43688424 44005182 45424704 53770368 54160224 58251232 58673576 72213632 82204883 87376848 88010364 90849408 108320448 116502464 117347152 164409766 174753696 176020728 216640896 233004928 234694304 246614649 328819532 349507392 352041456 469388608 493229298 657639064 699014784 704082912 938777216 986458596 1068663479 1315278128 1408165824 1972917192 2137326958 2548351373 2630556256 2816331648 3205990437 3945834384 4274653916 5096702746 5261112512 6411980874 7645054119 7891668768 8549307832 10193405492 10522225024 12823961748 15290108238 15783337536 17098615664 20386810984 25647923496 30580216476 31566675072 33128567849 34197231328 40773621968 51295846992 61160432952 66257135698 68394462656 81547243936 99385703547 102591693984 122320865904 132514271396 136788925312 163094487872 198771407094 205183387968 244641731808 265028542792 326188975744 397542814188 410366775936 489283463616 530057085584 795085628376 978566927232 1060114171168 1590171256752 2120228342336 3180342513504 4240456684672 6360685027008 12721370054016
• Sum of all divisors σ(n): 37574724096000
• Sum of proper divisors (its aliquot sum) s(n): 24853354041984
• 12721370054016 is an abundant number, because the sum of its proper divisors (24853354041984) is greater than itself. Its abundance is 12131983987968

Bases of 12721370054016

• Binary: 10111001000111101100101111100011110110000000₂
• Hexadecimal: 0xB91ECBE3D80
• Base-36: 4IC479V9C

Squares and roots of 12721370054016

• 12721370054016 squared (12721370054016²) is 161833256051215046757728256
• 12721370054016 cubed (12721370054016³) is 2058740737273830718234793469696169476096
• The square root of 12721370054016 is 3566702.9668891689
• The cube root of 12721370054016 is 23344.1444562447

Scales and comparisons

• 12,721,370,054,016 seconds is equal to 404,500 years, 11 weeks, 2 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 12,721,370,054,016 would take you about one million, eleven thousand, two hundred fifty 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 12721370054016 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12721370054016

• 12721370054016 backwards is 61045007312721
• 12721370054016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12721370054016's digits is 39
• More coming soon!