420102997272

Names of 420102997272

• Cardinal: 420102997272 can be written as Four hundred twenty billion, one hundred two million, nine hundred ninety-seven thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.20102997272 × 10¹¹

Factors of 420102997272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49031658

Divisors of 420102997272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 306 357 408 476 504 612 714 952 1071 1224 1428 2142 2856 4284 8568 49031629 98063258 147094887 196126516 294189774 343221403 392253032 441284661 588379548 686442806 833537693 882569322 1029664209 1176759096 1372885612 1667075386 1765138644 2059328418 2500613079 2745771224 3088992627 3334150772 3530277288 4118656836 5001226158 5834763851 6177985254 6668301544 7501839237 8237313672 10002452316 11669527702 12355970508 15003678474 17504291553 20004904632 23339055404 24711941016 30007356948 35008583106 46678110808 52512874659 60014713896 70017166212 105025749318 140034332424 210051498636 420102997272
• Sum of all divisors σ(n): 1376808170400
• Sum of proper divisors (its aliquot sum) s(n): 956705173128
• 420102997272 is an abundant number, because the sum of its proper divisors (956705173128) is greater than itself. Its abundance is 536602175856

Bases of 420102997272

• Binary: 110000111010000000101110000010100011000₂
• Hexadecimal: 0x61D0170518
• Base-36: 5CZQH7A0

Squares and roots of 420102997272

• 420102997272 squared (420102997272²) is 176486528316918039441984
• 420102997272 cubed (420102997272³) is 74142519524066969875143392754267648
• The square root of 420102997272 is 648153.5290901377
• The cube root of 420102997272 is 7489.4845065703

Scales and comparisons

• 420,102,997,272 seconds is equal to 13,357 years, 50 weeks, 5 days, 5 hours, 1 minute, 12 seconds.
• To count from 1 to 420,102,997,272 would take you about twenty-six thousand, seven hundred fifteen 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 420102997272 cubic inches would be around 624.1 feet tall.

Recreational maths with 420102997272

• 420102997272 backwards is 272799201024
• The number of decimal digits it has is: 12
• The sum of 420102997272's digits is 45
• More coming soon!