12397346423

Names of 12397346423

• Cardinal: 12397346423 can be written as Twelve billion, three hundred ninety-seven million, three hundred forty-six thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.2397346423 × 10¹⁰

Factors of 12397346423

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 149

Divisors of 12397346423

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 19 41 71 77 133 209 287 451 497 779 781 1349 1463 1681 2911 3157 5041 5453 5467 8569 9443 11767 14839 18491 20377 31939 32021 35287 55309 55451 59983 95779 103873 119351 129437 206681 223573 224147 351329 387163 388157 608399 670453 835457 1053569 1312861 1446767 2267669 2273491 2459303 3926939 4258793 7374983 8473921 9190027 15873683 15914437 24944359 27488573 43196329 59317447 93213131 161004499 174610513 302374303 652491917 1127031493 1771049489 12397346423
• Sum of all divisors σ(n): 16914622080
• Sum of proper divisors (its aliquot sum) s(n): 4517275657
• 12397346423 is a deficient number, because the sum of its proper divisors (4517275657) is less than itself. Its deficiency is 7880070766

Bases of 12397346423

• Binary: 1011100010111100000111111001110111₂
• Hexadecimal: 0x2E2F07E77
• Base-36: 5P125PZ

Squares and roots of 12397346423

• 12397346423 squared (12397346423²) is 153694198331870894929
• 12397346423 cubed (12397346423³) is 1905400219925472206145846988967
• The square root of 12397346423 is 111343.3717066265
• The cube root of 12397346423 is 2314.4239368255

Scales and comparisons

• 12,397,346,423 seconds is equal to 394 years, 10 weeks, 1 day, 19 hours, 20 minutes, 23 seconds.
• To count from 1 to 12,397,346,423 would take you about seven hundred eighty-eight 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 12397346423 cubic inches would be around 192.9 feet tall.

Recreational maths with 12397346423

• 12397346423 backwards is 32464379321
• The number of decimal digits it has is: 11
• The sum of 12397346423's digits is 44
• More coming soon!