421499725272

Names of 421499725272

• Cardinal: 421499725272 can be written as Four hundred twenty-one billion, four hundred ninety-nine million, seven hundred twenty-five thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.21499725272 × 10¹¹

Factors of 421499725272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 630721

Divisors of 421499725272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 1033 2066 3099 4132 6198 8264 9297 12396 18594 24792 27891 37188 55782 74376 83673 111564 167346 223128 334692 629683 669384 1259366 1889049 2518732 3778098 5037464 5667147 7556196 11334294 15112392 17001441 22668588 34002882 45337176 51004323 68005764 102008646 136011528 204017292 408034584 650462539 1300925078 1951387617 2601850156 3902775234 5203700312 5854162851 7805550468 11708325702 15611100936 17562488553 23416651404 35124977106 46833302808 52687465659 70249954212 105374931318 140499908424 210749862636 421499725272
• Sum of all divisors σ(n): 1181734259640
• Sum of proper divisors (its aliquot sum) s(n): 760234534368
• 421499725272 is an abundant number, because the sum of its proper divisors (760234534368) is greater than itself. Its abundance is 338734809096

Bases of 421499725272

• Binary: 110001000100011010101110110010111011000₂
• Hexadecimal: 0x62235765D8
• Base-36: 5DMU1XI0

Squares and roots of 421499725272

• 421499725272 squared (421499725272²) is 177662018404371475473984
• 421499725272 cubed (421499725272³) is 74884491948711584716117541983323648
• The square root of 421499725272 is 649230.1019453735
• The cube root of 421499725272 is 7497.7754900325

Scales and comparisons

• 421,499,725,272 seconds is equal to 13,402 years, 20 weeks, 1 day, 1 hour, 1 minute, 12 seconds.
• To count from 1 to 421,499,725,272 would take you about twenty-six thousand, eight hundred four 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 421499725272 cubic inches would be around 624.8 feet tall.

Recreational maths with 421499725272

• 421499725272 backwards is 272527994124
• 421499725272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421499725272's digits is 54
• More coming soon!