20001225216

Names of 20001225216

• Cardinal: 20001225216 can be written as Twenty billion, one million, two hundred twenty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.0001225216 × 10¹⁰

Factors of 20001225216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5184

Divisors of 20001225216

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 256 266 304 336 361 384 399 448 456 512 532 608 672 722 768 798 896 912 1064 1083 1216 1344 1444 1536 1596 1792 1824 2128 2166 2432 2527 2688 2888 3192 3584 3648 4256 4332 4864 5054 5153 5376 5776 6384 7296 7581 8512 8664 9728 10108 10306 10752 11552 12768 14592 15162 15459 17024 17328 20216 20612 23104 25536 29184 30324 30918 34048 34656 36071 40432 41224 46208 51072 60648 61836 68096 69312 72142 80864 82448 92416 97907 102144 108213 121296 123672 138624 144284 161728 164896 184832 195814 204288 216426 242592 247344 277248 288568 293721 323456 329792 391628 432852 485184 494688 554496 577136 587442 646912 659584 685349 783256 865704 970368 989376 1154272 1174884 1293824 1319168 1370698 1566512 1731408 1860233 1940736 1978752 2056047 2308544 2349768 2638336 2741396 3133024 3462816 3720466 3881472 3957504 4112094 4617088 4699536 5482792 5580699 6266048 6925632 7440932 7915008 8224188 9234176 9399072 10965584 11161398 12532096 13021631 13851264 14881864 16448376 18468352 18798144 21931168 22322796 25064192 26043262 27702528 29763728 32896752 37596288 39064893 43862336 44645592 50128384 52086524 55405056 59527456 65793504 75192576 78129786 87724672 89291184 104173048 119054912 131587008 150385152 156259572 175449344 178582368 208346096 238109824 263174016 312519144 350898688 357164736 416692192 476219648 526348032 625038288 714329472 833384384 952439296 1052696064 1250076576 1428658944 1666768768 2500153152 2857317888 3333537536 5000306304 6667075072 10000612608 20001225216
• Sum of all divisors σ(n): 64282832064
• Sum of proper divisors (its aliquot sum) s(n): 44281606848
• 20001225216 is an abundant number, because the sum of its proper divisors (44281606848) is greater than itself. Its abundance is 24280381632

Bases of 20001225216

• Binary: 10010101000001010100111101000000000₂
• Hexadecimal: 0x4A82A7A00
• Base-36: 96S7O5C

Squares and roots of 20001225216

• 20001225216 squared (20001225216²) is 400049010141154246656
• 20001225216 cubed (20001225216³) is 8001470349271094037561470877696
• The square root of 20001225216 is 141425.6879636791
• The cube root of 20001225216 is 2714.4730445945

Scales and comparisons

• 20,001,225,216 seconds is equal to 635 years, 50 weeks, 5 days, 15 hours, 53 minutes, 36 seconds.
• To count from 1 to 20,001,225,216 would take you about one thousand, two hundred seventy-one 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 20001225216 cubic inches would be around 226.2 feet tall.

Recreational maths with 20001225216

• 20001225216 backwards is 61252210002
• 20001225216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20001225216's digits is 21
• More coming soon!