12038474640

Names of 12038474640

• Cardinal: 12038474640 can be written as Twelve billion, thirty-eight million, four hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.203847464 × 10¹⁰

Factors of 12038474640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 563698

Divisors of 12038474640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1068 1335 1424 1780 2136 2670 3560 4272 5340 7120 10680 21360 563599 1127198 1690797 2254396 2817995 3381594 4508792 5635990 6763188 8453985 9017584 11271980 13526376 16907970 22543960 27052752 33815940 45087920 50160311 67631880 100320622 135263760 150480933 200641244 250801555 300961866 401282488 501603110 601923732 752404665 802564976 1003206220 1203847464 1504809330 2006412440 2407694928 3009618660 4012824880 6019237320 12038474640
• Sum of all divisors σ(n): 37738656000
• Sum of proper divisors (its aliquot sum) s(n): 25700181360
• 12038474640 is an abundant number, because the sum of its proper divisors (25700181360) is greater than itself. Its abundance is 13661706720

Bases of 12038474640

• Binary: 1011001101100011001000101110010000₂
• Hexadecimal: 0x2CD8C8B90
• Base-36: 5J3EAHC

Squares and roots of 12038474640

• 12038474640 squared (12038474640²) is 144924871657923129600
• 12038474640 cubed (12038474640³) is 1744674392159162350759033344000
• The square root of 12038474640 is 109719.9828654745
• The cube root of 12038474640 is 2291.8726785567

Scales and comparisons

• 12,038,474,640 seconds is equal to 382 years, 40 weeks, 6 days, 4 hours, 44 minutes.
• To count from 1 to 12,038,474,640 would take you about seven hundred sixty-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 12038474640 cubic inches would be around 191 feet tall.

Recreational maths with 12038474640

• 12038474640 backwards is 04647483021
• The number of decimal digits it has is: 11
• The sum of 12038474640's digits is 39
• More coming soon!