231478137072

Names of 231478137072

• Cardinal: 231478137072 can be written as Two hundred thirty-one billion, four hundred seventy-eight million, one hundred thirty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.31478137072 × 10¹¹

Factors of 231478137072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5888256

Divisors of 231478137072

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 182 189 208 216 234 252 273 312 336 351 364 378 432 468 504 546 624 702 728 756 819 936 1008 1092 1404 1456 1512 1638 1872 2184 2457 2808 3024 3276 4368 4914 5616 6552 9828 13104 19656 39312 5888231 11776462 17664693 23552924 35329386 41217617 47105848 52994079 70658772 76547003 82435234 94211696 105988158 123652851 141317544 153094006 158982237 164870468 211976316 229641009 247305702 282635088 306188012 317964474 329740936 370958553 423952632 459282018 494611404 535829021 612376024 635928948 659481872 688923027 741917106 847905264 918564036 989222808 1071658042 1112875659 1224752048 1271857896 1377846054 1483834212 1607487063 1837128072 1978445616 2066769081 2143316084 2225751318 2543715792 2755692108 2967668424 3214974126 3674256144 4133538162 4286632168 4451502636 4822461189 5511384216 5935336848 6429948252 8267076324 8573264336 8903005272 9644922378 11022768432 12859896504 14467383567 16534152648 17806010544 19289844756 25719793008 28934767134 33068305296 38579689512 57869534268 77159379024 115739068536 231478137072
• Sum of all divisors σ(n): 817757660160
• Sum of proper divisors (its aliquot sum) s(n): 586279523088
• 231478137072 is an abundant number, because the sum of its proper divisors (586279523088) is greater than itself. Its abundance is 354801386016

Bases of 231478137072

• Binary: 11010111100101001011000001000011110000₂
• Hexadecimal: 0x35E52C10F0
• Base-36: 2YC83TO0

Squares and roots of 231478137072

• 231478137072 squared (231478137072²) is 53582127942323620733184
• 231478137072 cubed (231478137072³) is 12403091156442628390259307090997248
• The square root of 231478137072 is 481121.7486998483
• The cube root of 231478137072 is 6140.0229274079

Scales and comparisons

• 231,478,137,072 seconds is equal to 7,360 years, 15 weeks, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 231,478,137,072 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 231478137072 cubic inches would be around 511.7 feet tall.

Recreational maths with 231478137072

• 231478137072 backwards is 270731874132
• The number of decimal digits it has is: 12
• The sum of 231478137072's digits is 45
• More coming soon!