3990798816

Names of 3990798816

• Cardinal: 3990798816 can be written as Three billion, nine hundred ninety million, seven hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.990798816 × 10⁹

Factors of 3990798816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2800

Divisors of 3990798816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1049 1104 1723 2098 2208 3147 3446 4196 5169 6294 6892 8392 10338 12588 13784 16784 20676 24127 25176 27568 33568 39629 41352 48254 50352 55136 72381 79258 82704 96508 100704 118887 144762 158516 165408 193016 237774 289524 317032 386032 475548 579048 634064 772064 951096 1158096 1268128 1807427 1902192 2316192 3614854 3804384 5422281 7229708 10844562 14459416 21689124 28918832 41570821 43378248 57837664 83141642 86756496 124712463 166283284 173512992 249424926 332566568 498849852 665133136 997699704 1330266272 1995399408 3990798816
• Sum of all divisors σ(n): 10948089600
• Sum of proper divisors (its aliquot sum) s(n): 6957290784
• 3990798816 is an abundant number, because the sum of its proper divisors (6957290784) is greater than itself. Its abundance is 2966491968

Bases of 3990798816

• Binary: 11101101110111101100000111100000₂
• Hexadecimal: 0xEDDEC1E0
• Base-36: 1U00O2O

Squares and roots of 3990798816

• 3990798816 squared (3990798816²) is 15926475189787001856
• 3990798816 cubed (3990798816³) is 63559358330455342299114602496
• The square root of 3990798816 is 63172.7695767725
• The cube root of 3990798816 is 1586.1829533977

Scales and comparisons

• 3,990,798,816 seconds is equal to 126 years, 46 weeks, 3 days, 19 hours, 13 minutes, 36 seconds.
• To count from 1 to 3,990,798,816 would take you about two hundred fifty-three 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 3990798816 cubic inches would be around 132.2 feet tall.

Recreational maths with 3990798816

• 3990798816 backwards is 6188970993
• The number of decimal digits it has is: 10
• The sum of 3990798816's digits is 60
• More coming soon!