421199931144

Names of 421199931144

• Cardinal: 421199931144 can be written as Four hundred twenty-one billion, one hundred ninety-nine million, nine hundred thirty-one thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.21199931144 × 10¹¹

Factors of 421199931144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5571

Divisors of 421199931144

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 61 89 122 178 183 244 267 356 366 488 534 683 712 732 1068 1366 1464 2049 2136 2732 4098 4733 5429 5464 8196 9466 10858 14199 16287 16392 18932 21716 28398 32574 37864 41663 43432 56796 60787 65148 83326 113592 121574 124989 130296 166652 182361 243148 249978 288713 333304 364722 421237 486296 499956 577426 729444 842474 866139 999912 1154852 1263711 1458888 1684948 1732278 2309704 2527422 3232639 3369896 3464556 3708007 5054844 6465278 6929112 7416014 9697917 10109688 11124021 12930556 14832028 19395834 22248042 25695457 25861112 29664056 38791668 44496084 51390914 77086371 77583336 88992168 102781828 154172742 197190979 205563656 287704871 308345484 394381958 575409742 591572937 616690968 788763916 863114613 1150819484 1183145874 1577527832 1726229226 2301638968 2366291748 3452458452 4732583496 6904916904 17549997131 35099994262 52649991393 70199988524 105299982786 140399977048 210599965572 421199931144
• Sum of all divisors σ(n): 1084101148800
• Sum of proper divisors (its aliquot sum) s(n): 662901217656
• 421199931144 is an abundant number, because the sum of its proper divisors (662901217656) is greater than itself. Its abundance is 241701286512

Bases of 421199931144

• Binary: 110001000010001011110001110011100001000₂
• Hexadecimal: 0x621178E708
• Base-36: 5DHVKAVC

Squares and roots of 421199931144

• 421199931144 squared (421199931144²) is 177409381995710341148736
• 421199931144 cubed (421199931144³) is 74724819480892788995216353062633984
• The square root of 421199931144 is 648999.1765356871
• The cube root of 421199931144 is 7495.9974562969

Scales and comparisons

• 421,199,931,144 seconds is equal to 13,392 years, 44 weeks, 3 days, 4 hours, 52 minutes, 24 seconds.
• To count from 1 to 421,199,931,144 would take you about twenty-six thousand, seven hundred eighty-five 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 421199931144 cubic inches would be around 624.7 feet tall.

Recreational maths with 421199931144

• 421199931144 backwards is 441139991124
• The number of decimal digits it has is: 12
• The sum of 421199931144's digits is 48
• More coming soon!