221289738847125

Names of 221289738847125

• Cardinal: 221289738847125 can be written as Two hundred twenty-one trillion, two hundred eighty-nine billion, seven hundred thirty-eight million, eight hundred forty-seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.21289738847125 × 10¹⁴

Factors of 221289738847125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36459

Divisors of 221289738847125

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 13 15 19 25 37 39 57 65 75 95 111 125 185 195 247 285 325 375 475 481 555 703 741 925 975 1235 1425 1443 1625 1871 2109 2375 2405 2775 3515 3705 4625 4875 5613 6175 7125 7215 9139 9355 10545 12025 13875 17575 18525 24323 27417 28065 30875 34511 35549 36075 45695 46775 52725 60125 69227 72969 87875 92625 103533 106647 121615 137085 140325 172555 177745 180375 207681 228475 233875 263625 346135 364845 448643 462137 517665 533235 608075 655709 685425 701625 862775 888725 899951 1038405 1142375 1276907 1315313 1345929 1386411 1730675 1824225 1967127 2243215 2310685 2588325 2666175 2699853 3040375 3278545 3427125 3830721 3945939 4313875 4443625 4499755 5192025 6384535 6576565 6729645 6932055 8524217 8653375 9121125 9835635 11216075 11553425 12941625 13330875 13499265 16392725 16599791 17099069 19153605 19729695 22498775 24261233 25572651 25960125 31922675 32882825 33648225 34660275 42621085 49178175 49799373 51297207 56080375 57767125 64570081 67496325 72783699 81963625 82998955 85495345 95768025 98648475 112493875 121306165 127863255 159613375 164414125 168241125 173301375 193710243 213105425 245890875 248996865 256486035 315396029 322850405 337481625 363918495 414994775 427476725 478840125 493242375 606530825 639316275 839411053 946188087 968551215 1065527125 1226831539 1244984325 1282430175 1576980145 1614252025 1819592475 2074973875 2137383625 2389092997 2518233159 3032654125 3196581375 3680494617 4197055265 4730940435 4842756075 6134157695 6224921625 6412150875 7167278991 7884900725 8071260125 9097962375 11945464985 12591165795 15948810007 18402473085 20985276325 23654702175 24213780375 30670788475 31058208961 35836394955 39424503625 45392766943 47846430021 59727324925 62955828975 79744050035 92012365425 93174626883 104926381625 118273510875 136178300829 153353942375 155291044805 179181974775 226963834715 239232150105 298636624625 314779144875 398720250175 460061827125 465873134415 590105970259 680891504145 776455224025 895909873875 1134819173575 1196160750525 1770317910777 1993601250875 2329365672075 2950529851295 3404457520725 3882276120125 5674095867875 5980803752625 8851589553885 11646828360375 14752649256475 17022287603625 44257947769425 73763246282375 221289738847125
• Sum of all divisors σ(n): 428945572823040
• Sum of proper divisors (its aliquot sum) s(n): 207655833975915
• 221289738847125 is a deficient number, because the sum of its proper divisors (207655833975915) is less than itself. Its deficiency is 13633904871210

Bases of 221289738847125

• Binary: 110010010100001100001000010001101100001110010101₂
• Hexadecimal: 0xC9430846C395
• Base-36: 26FV3OZ79X

Squares and roots of 221289738847125

• 221289738847125 squared (221289738847125²) is 48969148519028783324120765625
• 221289738847125 cubed (221289738847125³) is 10836370087341957415435711378961459830078125
• The square root of 221289738847125 is 14875810.5274006833
• The cube root of 221289738847125 is 60485.8459111237

Scales and comparisons

• 221,289,738,847,125 seconds is equal to 7,036,329 years, 10 weeks, 3 days, 5 hours, 58 minutes, 45 seconds.
• To count from 1 to 221,289,738,847,125 would take you about seventeen million, five hundred ninety thousand, eight hundred twenty-three 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 221289738847125 cubic inches would be around 5040.5 feet tall.

Recreational maths with 221289738847125

• 221289738847125 backwards is 521748837982122
• The number of decimal digits it has is: 15
• The sum of 221289738847125's digits is 69
• More coming soon!