231120864

Names of 231120864

• Cardinal: 231120864 can be written as Two hundred thirty-one million, one hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.31120864 × 10⁸

Factors of 231120864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 37

Divisors of 231120864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 38 39 48 52 54 57 72 76 78 81 96 104 108 114 117 144 152 156 162 171 208 216 228 234 247 288 304 312 324 342 351 361 416 432 456 468 494 513 608 624 648 684 702 722 741 864 912 936 988 1026 1053 1083 1248 1296 1368 1404 1444 1482 1539 1824 1872 1976 2052 2106 2166 2223 2592 2736 2808 2888 2964 3078 3249 3744 3952 4104 4212 4332 4446 4693 5472 5616 5776 5928 6156 6498 6669 6859 7904 8208 8424 8664 8892 9386 9747 11232 11552 11856 12312 12996 13338 13718 14079 16416 16848 17328 17784 18772 19494 20007 20577 23712 24624 25992 26676 27436 28158 29241 33696 34656 35568 37544 38988 40014 41154 42237 49248 51984 53352 54872 56316 58482 61731 71136 75088 77976 80028 82308 84474 89167 103968 106704 109744 112632 116964 123462 126711 150176 155952 160056 164616 168948 178334 185193 213408 219488 225264 233928 246924 253422 267501 311904 320112 329232 337896 356668 370386 380133 450528 467856 493848 506844 535002 555579 640224 658464 675792 713336 740772 760266 802503 935712 987696 1013688 1070004 1111158 1351584 1426672 1481544 1520532 1605006 1975392 2027376 2140008 2222316 2407509 2853344 2963088 3041064 3210012 4054752 4280016 4444632 4815018 5926176 6082128 6420024 7222527 8560032 8889264 9630036 12164256 12840048 14445054 17778528 19260072 25680096 28890108 38520144 57780216 77040288 115560432 231120864
• Sum of all divisors σ(n): 772667280
• Sum of proper divisors (its aliquot sum) s(n): 541546416
• 231120864 is an abundant number, because the sum of its proper divisors (541546416) is greater than itself. Its abundance is 310425552

Bases of 231120864

• Binary: 1101110001101001111111100000₂
• Hexadecimal: 0xDC69FE0
• Base-36: 3TLQ00

Squares and roots of 231120864

• 231120864 squared (231120864²) is 53416853776106496
• 231120864 cubed (231120864³) is 12345749396895395911532544
• The square root of 231120864 is 15202.6597672907
• The cube root of 231120864 is 613.6862377779

Scales and comparisons

• 231,120,864 seconds is equal to 7 years, 18 weeks, 1 day, 14 minutes, 24 seconds.
• To count from 1 to 231,120,864 would take you about eleven 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 231120864 cubic inches would be around 51.1 feet tall.

Recreational maths with 231120864

• 231120864 backwards is 468021132
• 231120864 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 231120864's digits is 27
• More coming soon!