21264795200

Names of 21264795200

• Cardinal: 21264795200 can be written as Twenty-one billion, two hundred sixty-four million, seven hundred ninety-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.12647952 × 10¹⁰

Factors of 21264795200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 791

Divisors of 21264795200

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 29 32 40 44 50 55 58 61 64 80 88 100 110 116 122 145 160 176 200 220 232 244 275 290 305 319 320 352 400 440 464 488 550 580 610 638 671 683 704 725 800 880 928 976 1100 1160 1220 1276 1342 1366 1450 1525 1595 1600 1760 1769 1856 1952 2200 2320 2440 2552 2684 2732 2900 3050 3190 3355 3415 3520 3538 3904 4400 4640 4880 5104 5368 5464 5800 6100 6380 6710 6830 7076 7513 7975 8800 8845 9280 9760 10208 10736 10928 11600 12200 12760 13420 13660 14152 15026 15950 16775 17075 17600 17690 19459 19520 19807 20416 21472 21856 23200 24400 25520 26840 27320 28304 30052 31900 33550 34150 35380 37565 38918 39614 41663 42944 43712 44225 46400 48800 51040 53680 54640 56608 60104 63800 67100 68300 70760 75130 77836 79228 83326 88450 97295 97600 99035 102080 107360 109280 113216 120208 127600 134200 136600 141520 150260 155672 158456 166652 176900 187825 194590 198070 208315 214720 217877 218560 240416 255200 268400 273200 283040 300520 311344 316912 333304 353800 375650 389180 396140 416630 435754 458293 480832 486475 495175 510400 536800 546400 566080 601040 622688 633824 666608 707600 751300 778360 792280 833260 871508 916586 972950 990350 1041575 1073600 1089385 1092800 1202080 1208227 1245376 1267648 1333216 1415200 1502600 1556720 1584560 1666520 1743016 1833172 1945900 1980700 2083150 2178770 2291465 2404160 2416454 2666432 2830400 3005200 3113440 3169120 3333040 3486032 3666344 3891800 3961400 4166300 4357540 4582930 4832908 5446925 6010400 6041135 6226880 6338240 6666080 6972064 7332688 7783600 7922800 8332600 8715080 9165860 9665816 10893850 11457325 12020800 12082270 13290497 13332160 13944128 14665376 15567200 15845600 16665200 17430160 18331720 19331632 21787700 22914650 24164540 26580994 29330752 30205675 31134400 31691200 33330400 34860320 36663440 38663264 43575400 45829300 48329080 53161988 60411350 66452485 66660800 69720640 73326880 77326528 87150800 91658600 96658160 106323976 120822700 132904970 146653760 174301600 183317200 193316320 212647952 241645400 265809940 332262425 348603200 366634400 386632640 425295904 483290800 531619880 664524850 733268800 850591808 966581600 1063239760 1329049700 1933163200 2126479520 2658099400 4252959040 5316198800 10632397600 21264795200
• Sum of all divisors σ(n): 60105706560
• Sum of proper divisors (its aliquot sum) s(n): 38840911360
• 21264795200 is an abundant number, because the sum of its proper divisors (38840911360) is greater than itself. Its abundance is 17576116160

Bases of 21264795200

• Binary: 10011110011011110110000011001000000₂
• Hexadecimal: 0x4F37B0640
• Base-36: 9ROICZK

Squares and roots of 21264795200

• 21264795200 squared (21264795200²) is 452191514897943040000
• 21264795200 cubed (21264795200³) is 9615759955482507646865408000000
• The square root of 21264795200 is 145824.5356584413
• The cube root of 21264795200 is 2770.4718055357

Scales and comparisons

• 21,264,795,200 seconds is equal to 676 years, 8 weeks, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,264,795,200 would take you about one thousand, three hundred fifty-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 21264795200 cubic inches would be around 230.9 feet tall.

Recreational maths with 21264795200

• 21264795200 backwards is 00259746212
• The number of decimal digits it has is: 11
• The sum of 21264795200's digits is 38
• More coming soon!