3940880628

Names of 3940880628

• Cardinal: 3940880628 can be written as Three billion, nine hundred forty million, eight hundred eighty thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 3.940880628 × 10⁹

Factors of 3940880628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1195

Divisors of 3940880628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 461 564 659 922 1081 1318 1383 1844 1977 2162 2636 2766 3243 3954 4324 5532 6486 7908 10603 12972 15157 21206 21667 30314 30973 31809 42412 43334 45471 60628 61946 63618 65001 86668 90942 92919 123892 127236 130002 181884 185838 260004 303799 371676 498341 607598 712379 911397 996682 1215196 1424758 1495023 1822794 1993364 2137137 2849516 2990046 3645588 4274274 5980092 6987377 8548548 13974754 14278553 20962131 27949508 28557106 41924262 42835659 57114212 83848524 85671318 171342636 328406719 656813438 985220157 1313626876 1970440314 3940880628
• Sum of all divisors σ(n): 9835499520
• Sum of proper divisors (its aliquot sum) s(n): 5894618892
• 3940880628 is an abundant number, because the sum of its proper divisors (5894618892) is greater than itself. Its abundance is 1953738264

Bases of 3940880628

• Binary: 11101010111001010001000011110100₂
• Hexadecimal: 0xEAE510F4
• Base-36: 1T6AQYC

Squares and roots of 3940880628

• 3940880628 squared (3940880628²) is 15530540124145674384
• 3940880628 cubed (3940880628³) is 61204004717622403229901433152
• The square root of 3940880628 is 62776.4336992793
• The cube root of 3940880628 is 1579.5416910313

Scales and comparisons

• 3,940,880,628 seconds is equal to 125 years, 16 weeks, 1 hour, 3 minutes, 48 seconds.
• To count from 1 to 3,940,880,628 would take you about two hundred fifty 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 3940880628 cubic inches would be around 131.6 feet tall.

Recreational maths with 3940880628

• 3940880628 backwards is 8260880493
• The number of decimal digits it has is: 10
• The sum of 3940880628's digits is 48
• More coming soon!