21370956465152

Names of 21370956465152

• Cardinal: 21370956465152 can be written as Twenty-one trillion, three hundred seventy billion, nine hundred fifty-six million, four hundred sixty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1370956465152 × 10¹³

Factors of 21370956465152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 728

Divisors of 21370956465152

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 56 64 92 97 112 128 161 184 194 224 256 322 368 388 448 512 529 599 644 679 736 776 896 1024 1058 1198 1288 1358 1472 1552 1792 2116 2231 2396 2576 2716 2944 3104 3584 3703 4193 4232 4462 4792 5152 5432 5888 6208 7168 7406 8386 8464 8924 9409 9584 10304 10864 11776 12416 13777 14812 15617 16772 16928 17848 18818 19168 20608 21728 23552 24832 27554 29624 31234 33544 33856 35696 37636 38336 41216 43456 49664 51313 55108 58103 59248 62468 65863 67088 67712 71392 75272 76672 82432 86912 96439 99328 102626 110216 116206 118496 124936 131726 134176 135424 142784 150544 153344 164864 173824 192878 205252 216407 220432 232412 236992 249872 263452 268352 270848 285568 301088 306688 316871 347648 359191 385756 406721 410504 432814 440864 464824 473984 499744 526904 536704 541696 571136 602176 613376 633742 695296 718382 771512 813442 821008 865628 881728 929648 947968 999488 1053808 1073408 1142272 1204352 1267484 1336369 1436764 1514849 1543024 1626884 1642016 1731256 1763456 1859296 1895936 1998976 2107616 2146816 2218097 2284544 2408704 2534968 2672738 2873528 3029698 3086048 3253768 3284032 3462512 3526912 3718592 3791872 3997952 4215232 4293632 4436194 4817408 4977361 5069936 5345476 5635991 5747056 6059396 6172096 6507536 6568064 6925024 7053824 7437184 7995904 8430464 8872388 9354583 9634816 9954722 10139872 10690952 11271982 11494112 12118792 12344192 13015072 13136128 13850048 14107648 14874368 15991808 16860928 17744776 18709166 19909444 20279744 21381904 22543964 22988224 24237584 24688384 26030144 26272256 27700096 29748736 30736487 33721856 34841527 35489552 37418332 39451937 39818888 40559488 42763808 45087928 45976448 48475168 49376768 52060288 52544512 55400192 59497472 61472974 67443712 69683054 70979104 74836664 78903874 79637776 81118976 85527616 90175856 91952896 96950336 98753536 104120576 110800384 122945948 129627793 139366108 141958208 149673328 157807748 159275552 162237952 171055232 180351712 183905792 193900672 208241152 215155409 221600768 245891896 259255586 278732216 283916416 299346656 315615496 318551104 324475904 342110464 360703424 367811584 387801344 416482304 430310818 491783792 518511172 557464432 567832832 598693312 631230992 637102208 684220928 721406848 775602688 860621636 907394551 983567584 1037022344 1114928864 1135665664 1197386624 1262461984 1274204416 1368441856 1442813696 1551205376 1721243272 1814789102 1967135168 2074044688 2229857728 2271331328 2394773248 2524923968 2548408832 2885627392 2981439239 3442486544 3629578204 3934270336 4148089376 4459715456 4789546496 5049847936 5096817664 5771254784 5962878478 6884973088 7259156408 7868540672 8296178752 8919430912 9579092992 10099695872 11925756956 13769946176 14518312816 15737081344 16592357504 17838861824 20199391744 20870074673 23851513912 27539892352 29036625632 31474162688 33184715008 35677723648 40398783488 41740149346 47703027824 55079784704 58073251264 66369430016 83480298692 95406055648 110159569408 116146502528 132738860032 166960597384 190812111296 220319138816 232293005056 333921194768 381624222592 464586010112 667842389536 763248445184 929172020224 1335684779072 1526496890368 2671369558144 3052993780736 5342739116288 10685478232576 21370956465152
• Sum of all divisors σ(n): 51656824497600
• Sum of proper divisors (its aliquot sum) s(n): 30285868032448
• 21370956465152 is an abundant number, because the sum of its proper divisors (30285868032448) is greater than itself. Its abundance is 8914911567296

Bases of 21370956465152

• Binary: 100110110111111010000010001001100010000000000₂
• Hexadecimal: 0x136FD044C400
• Base-36: 7KPOJP43K

Squares and roots of 21370956465152

• 21370956465152 squared (21370956465152²) is 456717780235422066990383104
• 21370956465152 cubed (21370956465152³) is 9760495798272063547147575043438105591808
• The square root of 21370956465152 is 4622873.1828974067
• The cube root of 21370956465152 is 27750.7454130431

Scales and comparisons

• 21,370,956,465,152 seconds is equal to 679,530 years, 16 weeks, 1 day, 3 hours, 52 minutes, 32 seconds.
• To count from 1 to 21,370,956,465,152 would take you about one million, six hundred ninety-eight thousand, eight hundred twenty-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 21370956465152 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21370956465152

• 21370956465152 backwards is 25156465907312
• 21370956465152 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21370956465152's digits is 56
• More coming soon!