5121085420

Names of 5121085420

• Cardinal: 5121085420 can be written as Five billion, one hundred twenty-one million, eighty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 5.12108542 × 10⁹

Factors of 5121085420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 499

Divisors of 5121085420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 61 110 113 121 122 220 226 242 244 305 307 452 484 565 605 610 614 671 1130 1210 1220 1228 1243 1342 1535 2260 2420 2486 2684 3070 3355 3377 4972 6140 6215 6710 6754 6893 7381 12430 13420 13508 13673 13786 14762 16885 18727 24860 27346 27572 29524 33770 34465 34691 36905 37147 37454 54692 67540 68365 68930 69382 73810 74294 74908 75823 93635 136730 137860 138764 147620 148588 151646 173455 185735 187270 205997 273460 303292 346910 371470 374540 379115 381601 411994 693820 742940 758230 763202 823988 834053 1029985 1516460 1526404 1668106 1908005 2059970 2116151 2265967 3336212 3816010 4119940 4170265 4197611 4232302 4531934 7632020 8340530 8395222 8464604 9063868 10580755 11329835 16681060 16790444 20988055 21161510 22659670 23277661 41976110 42323020 45319340 46555322 83952220 93110644 116388305 232776610 256054271 465553220 512108542 1024217084 1280271355 2560542710 5121085420
• Sum of all divisors σ(n): 12160409184
• Sum of proper divisors (its aliquot sum) s(n): 7039323764
• 5121085420 is an abundant number, because the sum of its proper divisors (7039323764) is greater than itself. Its abundance is 1918238344

Bases of 5121085420

• Binary: 100110001001111011000111111101100₂
• Hexadecimal: 0x1313D8FEC
• Base-36: 2COYMSS

Squares and roots of 5121085420

• 5121085420 squared (5121085420²) is 26225515878936576400
• 5121085420 cubed (5121085420³) is 134303106999600586506756088000
• The square root of 5121085420 is 71561.7594808847
• The cube root of 5121085420 is 1723.6695385501

Scales and comparisons

• 5,121,085,420 seconds is equal to 162 years, 43 weeks, 2 days, 19 hours, 43 minutes, 40 seconds.
• To count from 1 to 5,121,085,420 would take you about three hundred twenty-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 5121085420 cubic inches would be around 143.6 feet tall.

Recreational maths with 5121085420

• 5121085420 backwards is 0245801215
• The number of decimal digits it has is: 10
• The sum of 5121085420's digits is 28
• More coming soon!