3131946740

Names of 3131946740

• Cardinal: 3131946740 can be written as Three billion, one hundred thirty-one million, nine hundred forty-six thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.13194674 × 10⁹

Factors of 3131946740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5447

Divisors of 3131946740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 31 52 62 65 73 124 130 146 155 260 292 310 365 403 620 730 806 949 1460 1612 1898 2015 2263 3796 4030 4526 4745 5323 8060 9052 9490 10646 11315 18980 21292 22630 26615 29419 45260 53230 58838 69199 106460 117676 138398 147095 165013 276796 294190 330026 345995 388579 588380 660052 691990 777158 825065 1383980 1554316 1650130 1942895 2145169 3300260 3885790 4290338 5051527 7771580 8580676 10103054 10725845 12045949 20206108 21451690 24091898 25257635 42903380 48183796 50515270 60229745 101030540 120459490 156597337 240918980 313194674 626389348 782986685 1565973370 3131946740
• Sum of all divisors σ(n): 7413052416
• Sum of proper divisors (its aliquot sum) s(n): 4281105676
• 3131946740 is an abundant number, because the sum of its proper divisors (4281105676) is greater than itself. Its abundance is 1149158936

Bases of 3131946740

• Binary: 10111010101011011011011011110100₂
• Hexadecimal: 0xBAADB6F4
• Base-36: 1FSOHKK

Squares and roots of 3131946740

• 3131946740 squared (3131946740²) is 9809090382196627600
• 3131946740 cubed (3131946740³) is 30721548644886081850814024000
• The square root of 3131946740 is 55963.7984772299
• The cube root of 3131946740 is 1463.0913948853

Scales and comparisons

• 3,131,946,740 seconds is equal to 99 years, 30 weeks, 3 days, 9 hours, 12 minutes, 20 seconds.
• To count from 1 to 3,131,946,740 would take you about one hundred ninety-nine 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 3131946740 cubic inches would be around 121.9 feet tall.

Recreational maths with 3131946740

• 3131946740 backwards is 0476491313
• The number of decimal digits it has is: 10
• The sum of 3131946740's digits is 38
• More coming soon!