21050846863420

Names of 21050846863420

• Cardinal: 21050846863420 can be written as Twenty-one trillion, fifty billion, eight hundred forty-six million, eight hundred sixty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.105084686342 × 10¹³

Factors of 21050846863420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 540

Divisors of 21050846863420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 61 110 121 122 220 242 244 305 461 484 605 610 671 922 1210 1220 1331 1342 1844 2305 2420 2662 2684 3355 3721 4610 5071 5324 6655 6710 7381 7442 9220 10142 13310 13420 14762 14884 18605 20284 25355 26620 28121 29524 36905 37210 40931 50710 55781 56242 73810 74420 81191 81862 101420 111562 112484 140605 147620 162382 163724 204655 212521 223124 278905 281210 309331 324764 405955 409310 425042 450241 557810 562420 613591 618662 811910 818620 850084 900482 1062605 1115620 1227182 1237324 1546655 1623820 1715381 1800964 2125210 2251205 2337731 2454364 3067955 3093310 3402641 3430762 4250420 4502410 4675462 4952651 6135910 6186620 6805282 6861524 8576905 9004820 9350924 9905302 11688655 12271820 12963781 13610564 17013205 17153810 18869191 19810604 23377310 24763255 25715041 25927562 34026410 34307620 37429051 37738382 46754620 49526510 51430082 51855124 64818905 68052820 74858102 75476764 94345955 99053020 102860164 128575205 129637810 142601591 149716204 187145255 188691910 207561101 257150410 259275620 282865451 285203182 374290510 377383820 415122202 514300820 565730902 570406364 713007955 748581020 790790641 830244404 1037805505 1131461804 1414327255 1426015910 1568617501 1581581282 2075611010 2283172111 2828654510 2852031820 3137235002 3163162564 3953953205 4151222020 4566344222 5657309020 6274470004 7843087505 7907906410 8698697051 9132688444 11415860555 15686175010 15815812820 17254792511 17397394102 22831721110 31372350020 34509585022 34794788204 43493485255 45663442220 69019170044 86273962555 86986970510 95685667561 172547925110 173973941020 191371335122 345095850220 382742670244 478428337805 956856675610 1052542343171 1913713351220 2105084686342 4210169372684 5262711715855 10525423431710 21050846863420
• Sum of all divisors σ(n): 49541784797232
• Sum of proper divisors (its aliquot sum) s(n): 28490937933812
• 21050846863420 is an abundant number, because the sum of its proper divisors (28490937933812) is greater than itself. Its abundance is 7440091070392

Bases of 21050846863420

• Binary: 100110010010101001000001111111110000000111100₂
• Hexadecimal: 0x1325483FE03C
• Base-36: 7GMMIPEM4

Squares and roots of 21050846863420

• 21050846863420 squared (21050846863420²) is 443138153667159652134096400
• 21050846863420 cubed (21050846863420³) is 9328433412186057733787421511175913688000
• The square root of 21050846863420 is 4588120.1884235771
• The cube root of 21050846863420 is 27611.4909021747

Scales and comparisons

• 21,050,846,863,420 seconds is equal to 669,351 years, 42 weeks, 2 days, 22 hours, 3 minutes, 40 seconds.
• To count from 1 to 21,050,846,863,420 would take you about one million, six hundred seventy-three thousand, three hundred seventy-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 21050846863420 cubic inches would be around 2301 feet tall.

Recreational maths with 21050846863420

• 21050846863420 backwards is 02436864805012
• The number of decimal digits it has is: 14
• The sum of 21050846863420's digits is 49
• More coming soon!