231493771000

Names of 231493771000

• Cardinal: 231493771000 can be written as Two hundred thirty-one billion, four hundred ninety-three million, seven hundred seventy-one thousand.

Scientific notation

• Scientific notation: 2.31493771 × 10¹¹

Factors of 231493771000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140988

Divisors of 231493771000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 25 31 40 50 53 62 100 106 124 125 155 200 212 248 250 265 310 424 500 530 620 775 1000 1060 1240 1325 1550 1643 2120 2650 3100 3286 3875 5300 6200 6572 6625 7750 8215 10600 13144 13250 15500 16430 26500 31000 32860 41075 53000 65720 82150 140897 164300 205375 281794 328600 410750 563588 704485 821500 1127176 1408970 1643000 2817940 3522425 4367807 5635880 7044850 7467541 8735614 14089700 14935082 17471228 17612125 21839035 28179400 29870164 34942456 35224250 37337705 43678070 59740328 70448500 74675410 87356140 109195175 140897000 149350820 174712280 186688525 218390350 231493771 298701640 373377050 436780700 462987542 545975875 746754100 873561400 925975084 933442625 1091951750 1157468855 1493508200 1851950168 1866885250 2183903500 2314937710 3733770500 4367807000 4629875420 5787344275 7467541000 9259750840 11574688550 23149377100 28936721375 46298754200 57873442750 115746885500 231493771000
• Sum of all divisors σ(n): 569723880960
• Sum of proper divisors (its aliquot sum) s(n): 338230109960
• 231493771000 is an abundant number, because the sum of its proper divisors (338230109960) is greater than itself. Its abundance is 106736338960

Bases of 231493771000

• Binary: 11010111100110000110101001111011111000₂
• Hexadecimal: 0x35E61A9EF8
• Base-36: 2YCHEWVS

Squares and roots of 231493771000

• 231493771000 squared (231493771000²) is 53589366011800441000000
• 231493771000 cubed (231493771000³) is 12405604423570914586553011000000000
• The square root of 231493771000 is 481137.9957974635
• The cube root of 231493771000 is 6140.1611557471

Scales and comparisons

• 231,493,771,000 seconds is equal to 7,360 years, 40 weeks, 6 days, 1 hour, 16 minutes, 40 seconds.
• To count from 1 to 231,493,771,000 would take you about fourteen thousand, seven hundred twenty-one 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 231493771000 cubic inches would be around 511.7 feet tall.

Recreational maths with 231493771000

• 231493771000 backwards is 000177394132
• The number of decimal digits it has is: 12
• The sum of 231493771000's digits is 37
• More coming soon!