21275642330880

Names of 21275642330880

• Cardinal: 21275642330880 can be written as Twenty-one trillion, two hundred seventy-five billion, six hundred forty-two million, three hundred thirty thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.127564233088 × 10¹³

Factors of 21275642330880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1997

Divisors of 21275642330880

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 271 280 320 336 384 420 448 480 542 560 640 672 768 813 840 896 960 1084 1120 1280 1344 1355 1626 1680 1709 1792 1897 1920 2168 2240 2688 2710 3252 3360 3418 3794 3840 4065 4336 4480 5127 5376 5420 5691 6504 6720 6836 7588 8130 8545 8672 8960 9485 10254 10840 11382 11963 13008 13440 13672 15176 16260 17090 17344 18970 20508 21680 22764 23926 25635 26016 26880 27344 28455 30352 32520 34180 34688 35889 37940 41016 43360 45528 47852 51270 52032 54688 56910 59815 60704 65040 68360 69376 71778 75880 82032 86720 91056 95704 102540 104064 109376 113820 119630 121408 130080 136720 143556 151760 164064 173440 179445 182112 191408 205080 208128 218752 227640 239260 242816 260160 273440 287112 303520 328128 346880 358890 364224 382816 410160 437504 455280 463139 478520 485632 520320 546880 574224 607040 656256 717780 728448 765632 820320 910560 926278 957040 1040640 1093760 1148448 1214080 1312512 1389417 1435560 1456896 1531264 1640640 1821120 1852556 1914080 2187520 2296896 2315695 2428160 2778834 2871120 2920681 3062528 3241973 3281280 3642240 3705112 3828160 4593792 4631390 5557668 5742240 5841362 6483946 6562560 6947085 7284480 7410224 7656320 8762043 9187584 9262780 9725919 11115336 11484480 11682724 12967892 13894170 14603405 14820448 15312640 16209865 17524086 18525560 19451838 20444767 22230672 22968960 23365448 25935784 27788340 29206810 29640896 32419730 35048172 37051120 38903676 40889534 43810215 44461344 45937920 46730896 48629595 51871568 55576680 58413620 59281792 61334301 64839460 70096344 74102240 77807352 81779068 87620430 88922688 93461792 97259190 102223835 103743136 111153360 116827240 118563584 122668602 129678920 140192688 148204480 155614704 163558136 175240860 177845376 186923584 194518380 204447670 207486272 222306720 233654480 245337204 259357840 280385376 296408960 306671505 311229408 327116272 350481720 355690752 373847168 389036760 408895340 414972544 444613440 467308960 490674408 518715680 560770752 592817920 613343010 622458816 654232544 700963440 747694336 778073520 791504551 817790680 829945088 889226880 934617920 981348816 1037431360 1121541504 1226686020 1244917632 1308465088 1401926880 1556147040 1583009102 1635581360 1778453760 1869235840 1962697632 2074862720 2243083008 2374513653 2453372040 2489835264 2616930176 2803853760 3112294080 3166018204 3271162720 3738471680 3925395264 3957522755 4149725440 4749027306 4906744080 5233860352 5540531857 5607707520 6224588160 6332036408 6542325440 7850790528 7915045510 9498054612 9813488160 11081063714 11215415040 11872568265 12449176320 12664072816 13084650880 15701581056 15830091020 16621595571 18996109224 19626976320 22162127428 23745136530 25328145632 26169301760 27702659285 31660182040 33243191142 37992218448 39253952640 44324254856 47490273060 50656291264 55405318570 63320364080 66486382284 75984436896 78507905280 83107977855 88648509712 94980546120 101312582528 110810637140 126640728160 132972764568 151968873792 166215955710 177297019424 189961092240 202625165056 221621274280 253281456320 265945529136 303937747584 332431911420 354594038848 379922184480 443242548560 506562912640 531891058272 607875495168 664863822840 709188077696 759844368960 886485097120 1013125825280 1063782116544 1329727645680 1418376155392 1519688737920 1772970194240 2127564233088 2659455291360 3039377475840 3545940388480 4255128466176 5318910582720 7091880776960 10637821165440 21275642330880
• Sum of all divisors σ(n): 77988282215424
• Sum of proper divisors (its aliquot sum) s(n): 56712639884544
• 21275642330880 is an abundant number, because the sum of its proper divisors (56712639884544) is greater than itself. Its abundance is 35436997553664

Bases of 21275642330880

• Binary: 100110101100110011111000110100111111100000000₂
• Hexadecimal: 0x13599F1A7F00
• Base-36: 7JHW84FEO

Squares and roots of 21275642330880

• 21275642330880 squared (21275642330880²) is 452652956591532959401574400
• 21275642330880 cubed (21275642330880³) is 9630482404456805752434856777557737472000
• The square root of 21275642330880 is 4612552.6913933461
• The cube root of 21275642330880 is 27709.4279622985

Scales and comparisons

• 21,275,642,330,880 seconds is equal to 676,499 years, 32 weeks, 7 hours, 28 minutes.
• To count from 1 to 21,275,642,330,880 would take you about one million, six hundred ninety-one thousand, two hundred forty-nine 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 21275642330880 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21275642330880

• 21275642330880 backwards is 08803324657212
• The number of decimal digits it has is: 14
• The sum of 21275642330880's digits is 51
• More coming soon!