21227825613198400

Names of 21227825613198400

• Cardinal: 21227825613198400 can be written as Twenty-one quadrillion, two hundred twenty-seven trillion, eight hundred twenty-five billion, six hundred thirteen million, one hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.12278256131984 × 10¹⁶

Factors of 21227825613198400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 520363

Divisors of 21227825613198400

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 700 784 800 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3920 4900 5600 7840 9800 11200 15680 19600 39200 78400 520349 1040698 2081396 2601745 3642443 4162792 5203490 7284886 8325584 10406980 13008725 14569772 16651168 18212215 20813960 25497101 26017450 29139544 33302336 36424430 41627920 50994202 52034900 58279088 72848860 83255840 91061075 101988404 104069800 116558176 127485505 145697720 166511680 182122150 203976808 208139600 233116352 254971010 291395440 364244300 407953616 416279200 509942020 582790880 637427525 728488600 815907232 832558400 1019884040 1165581760 1274855050 1456977200 1631814464 2039768080 2549710100 2913954400 4079536160 5099420200 5827908800 8159072320 10198840400 20397680800 40795361600 270763081801 541526163602 1083052327204 1353815409005 1895341572607 2166104654408 2707630818010 3790683145214 4332209308816 5415261636020 6769077045025 7581366290428 8664418617632 9476707863035 10830523272040 13267391008249 13538154090050 15162732580856 17328837235264 18953415726070 21661046544080 26534782016498 27076308180100 30325465161712 37906831452140 43322093088160 47383539315175 53069564032996 54152616360200 60650930323424 66336955041245 75813662904280 86644186176320 94767078630350 106139128065992 108305232720400 121301860646848 132673910082490 151627325808560 189534157260700 212278256131984 216610465440800 265347820164980 303254651617120 331684775206225 379068314521400 424556512263968 433220930881600 530695640329960 606509303234240 663369550412450 758136629042800 849113024527936 1061391280659920 1326739100824900 1516273258085600 2122782561319840 2653478201649800 3032546516171200 4245565122639680 5306956403299600 10613912806599200 21227825613198400
• Sum of all divisors σ(n): 60761789195103759
• Sum of proper divisors (its aliquot sum) s(n): 39533963581905359
• 21227825613198400 is an abundant number, because the sum of its proper divisors (39533963581905359) is greater than itself. Its abundance is 18306137968706959

Bases of 21227825613198400

• Binary: 1001011011010101001100001001101000001110101010001000000₂
• Hexadecimal: 0x4B6A984D075440
• Base-36: 5T0MWGJVSCG

Squares and roots of 21227825613198400

• 21227825613198400 squared (21227825613198400²) is 450620580264362026972277762560000
• 21227825613198400 cubed (21227825613198400³) is 9565695095570149670391164155172800357371904000000
• 21227825613198400 is a perfect square number. Its square root is 145697720
• The cube root of 21227825613198400 is 276886.5353655055

Scales and comparisons

• 21,227,825,613,198,400 seconds is equal to 674,979,192 years, 27 weeks, 1 day, 16 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,227,825,613,198,400 would take you about two billion, twenty-four million, nine hundred thirty-seven thousand, five hundred seventy-seven 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 21227825613198400 cubic inches would be around 23073.9 feet tall.

Recreational maths with 21227825613198400

• 21227825613198400 backwards is 00489131652872212
• The number of decimal digits it has is: 17
• The sum of 21227825613198400's digits is 61
• More coming soon!