20994400912320

Names of 20994400912320

• Cardinal: 20994400912320 can be written as Twenty trillion, nine hundred ninety-four billion, four hundred million, nine hundred twelve thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.099440091232 × 10¹³

Factors of 20994400912320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8602

Divisors of 20994400912320

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 132 135 144 160 162 165 176 180 192 198 216 220 240 264 270 288 297 320 324 330 352 360 396 405 432 440 480 495 528 540 576 594 648 660 704 720 792 810 864 880 891 960 990 1056 1080 1188 1296 1320 1440 1485 1584 1620 1728 1760 1782 1980 2112 2160 2376 2592 2640 2880 2970 3168 3240 3520 3564 3960 4320 4455 4752 5184 5280 5940 6336 6480 7128 7920 8581 8640 8910 9504 10560 11880 12960 14256 15840 17162 17820 19008 23760 25743 25920 28512 31680 34324 35640 42905 47520 51486 57024 68648 71280 77229 85810 94391 95040 102972 128715 137296 142560 154458 171620 188782 205944 231687 257430 274592 283173 285120 308916 343240 377564 386145 411888 463374 471955 514860 549184 566346 617832 686480 695061 755128 772290 823776 849519 926748 943910 1029720 1132692 1158435 1235664 1372960 1390122 1415865 1510256 1544580 1647552 1699038 1853496 1887820 2059440 2265384 2316870 2471328 2548557 2745920 2780244 2831730 3020512 3089160 3398076 3475305 3706992 3775640 4118880 4247595 4530768 4633740 4942656 5097114 5560488 5663460 6041024 6178320 6796152 6950610 7413984 7551280 7645671 8237760 8495190 9061536 9267480 10194228 11120976 11326920 12356640 12742785 13592304 13901220 14827968 15102560 15291342 16990380 18123072 18534960 20388456 22241952 22653840 24713280 25485570 27184608 27802440 30205120 30582684 33980760 37069920 38228355 40776912 44483904 45307680 50971140 54369216 55604880 61165368 67961520 73633561 74139840 76456710 81553824 90615360 101942280 111209760 122330736 135923040 147267122 152913420 163107648 203884560 220900683 222419520 244661472 271846080 294534244 305826840 368167805 407769120 441801366 489322944 589068488 611653680 662702049 736335610 809969171 815538240 883602732 1104503415 1178136976 1223307360 1325404098 1472671220 1619938342 1767205464 1988106147 2209006830 2356273952 2429907513 2446614720 2650808196 2945342440 3239876684 3313510245 3534410928 3976212294 4049845855 4418013660 4712547904 4859815026 5301616392 5890684880 5964318441 6479753368 6627020490 7068821856 7289722539 7952424588 8099691710 8836027320 9719630052 9940530735 10603232784 11781369760 11928636882 12149537565 12959506736 13254040980 14137643712 14579445078 15904849176 16199383420 17672054640 19439260104 19881061470 21206465568 21869167617 23562739520 23857273764 24299075130 25919013472 26508081960 29158890156 29821592205 31809698352 32398766840 35344109280 36448612695 38878520208 39762122940 42412931136 43738335234 47714547528 48598150260 51838026944 53016163920 58317780312 59643184410 63619396704 64797533680 65607502851 70688218560 72897225390 77757040416 79524245880 87476670468 95429095056 97196300520 106032327840 109345838085 116635560624 119286368820 127238793408 129595067360 131215005702 145794450780 155514080832 159048491760 174953340936 190858190112 194392601040 212064655680 218691676170 233271121248 238572737640 259190134720 262430011404 291588901560 318096983520 328037514255 349906681872 381716380224 388785202080 437383352340 466542242496 477145475280 524860022808 583177803120 636193967040 656075028510 699813363744 777570404160 874766704680 954290950560 1049720045616 1166355606240 1312150057020 1399626727488 1749533409360 1908581901120 2099440091232 2332711212480 2624300114040 3499066818720 4198880182464 5248600228080 6998133637440 10497200456160 20994400912320
• Sum of all divisors σ(n): 81479434426632
• Sum of proper divisors (its aliquot sum) s(n): 60485033514312
• 20994400912320 is an abundant number, because the sum of its proper divisors (60485033514312) is greater than itself. Its abundance is 39490632601992

Bases of 20994400912320

• Binary: 100110001100000100011110011110000001111000000₂
• Hexadecimal: 0x131823CF03C0
• Base-36: 7FWP08S00

Squares and roots of 20994400912320

• 20994400912320 squared (20994400912320²) is 440764869667222848327782400
• 20994400912320 cubed (20994400912320³) is 9253594381860149261733543804962439168000
• The square root of 20994400912320 is 4581964.7436792877
• The cube root of 20994400912320 is 27586.7895683423

Scales and comparisons

• 20,994,400,912,320 seconds is equal to 667,557 years, 3 days, 7 hours, 12 minutes.
• To count from 1 to 20,994,400,912,320 would take you about one million, six hundred sixty-eight thousand, eight hundred ninety-two 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 20994400912320 cubic inches would be around 2298.9 feet tall.

Recreational maths with 20994400912320

• 20994400912320 backwards is 02321900449902
• 20994400912320 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20994400912320's digits is 45
• More coming soon!