231421972208

Names of 231421972208

• Cardinal: 231421972208 can be written as Two hundred thirty-one billion, four hundred twenty-one million, nine hundred seventy-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.31421972208 × 10¹¹

Factors of 231421972208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 304977

Divisors of 231421972208

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 971 1942 3884 6797 7768 13594 15536 27188 47579 54376 95158 108752 190316 303997 380632 607994 761264 1215988 2127979 2431976 4255958 4863952 8511916 14895853 17023832 29791706 34047664 59583412 119166824 238333648 295181087 590362174 1180724348 2066267609 2361448696 4132535218 4722897392 8265070436 14463873263 16530140872 28927746526 33060281744 57855493052 115710986104 231421972208
• Sum of all divisors σ(n): 522123860952
• Sum of proper divisors (its aliquot sum) s(n): 290701888744
• 231421972208 is an abundant number, because the sum of its proper divisors (290701888744) is greater than itself. Its abundance is 59279916536

Bases of 231421972208

• Binary: 11010111100001110100110000111011110000₂
• Hexadecimal: 0x35E1D30EF0
• Base-36: 2YBAO0KW

Squares and roots of 231421972208

• 231421972208 squared (231421972208²) is 53556129220640324395264
• 231421972208 cubed (231421972208³) is 12394065048067081852164889814822912
• The square root of 231421972208 is 481063.3764983571
• The cube root of 231421972208 is 6139.5262909479

Scales and comparisons

• 231,421,972,208 seconds is equal to 7,358 years, 26 weeks, 1 day, 1 hour, 10 minutes, 8 seconds.
• To count from 1 to 231,421,972,208 would take you about fourteen thousand, seven hundred seventeen 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 231421972208 cubic inches would be around 511.6 feet tall.

Recreational maths with 231421972208

• 231421972208 backwards is 802279124132
• The number of decimal digits it has is: 12
• The sum of 231421972208's digits is 41
• More coming soon!