231474318920

Names of 231474318920

• Cardinal: 231474318920 can be written as Two hundred thirty-one billion, four hundred seventy-four million, three hundred eighteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.3147431892 × 10¹¹

Factors of 231474318920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3039

Divisors of 231474318920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 409 520 521 818 1042 1636 2045 2084 2089 2605 3272 4090 4168 4178 5210 5317 6773 8180 8356 10420 10445 10634 13546 16360 16712 20840 20890 21268 26585 27092 27157 33865 41780 42536 53170 54184 54314 67730 83560 106340 108628 135460 135785 212680 213089 217256 270920 271570 426178 543140 852356 854401 1065445 1086280 1088369 1704712 1708802 2130890 2176738 2770157 3417604 4261780 4272005 4353476 5441845 5540314 6835208 8523560 8544010 8706952 10883690 11080628 11107213 13850785 14148797 17088020 21767380 22161256 22214426 27701570 28297594 34176040 43534760 44428852 55403140 55536065 56595188 70743985 88857704 110806280 111072130 113190376 141487970 222144260 282975940 444288520 445142921 565951880 890285842 1780571684 2225714605 3561143368 4451429210 5786857973 8902858420 11573715946 17805716840 23147431892 28934289865 46294863784 57868579730 115737159460 231474318920
• Sum of all divisors σ(n): 563600268000
• Sum of proper divisors (its aliquot sum) s(n): 332125949080
• 231474318920 is an abundant number, because the sum of its proper divisors (332125949080) is greater than itself. Its abundance is 100651630160

Bases of 231474318920

• Binary: 11010111100100111100011100111001001000₂
• Hexadecimal: 0x35E4F1CE48
• Base-36: 2YC5TZK8

Squares and roots of 231474318920

• 231474318920 squared (231474318920²) is 53580360319477869966400
• 231474318920 cubed (231474318920³) is 12402477412439333560484763284288000
• The square root of 231474318920 is 481117.7807148681
• The cube root of 231474318920 is 6139.9891680357

Scales and comparisons

• 231,474,318,920 seconds is equal to 7,360 years, 8 weeks, 4 days, 21 hours, 55 minutes, 20 seconds.
• To count from 1 to 231,474,318,920 would take you about fourteen thousand, seven hundred twenty 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 231474318920 cubic inches would be around 511.7 feet tall.

Recreational maths with 231474318920

• 231474318920 backwards is 029813474132
• The number of decimal digits it has is: 12
• The sum of 231474318920's digits is 44
• More coming soon!