231398337380518

Names of 231398337380518

• Cardinal: 231398337380518 can be written as Two hundred thirty-one trillion, three hundred ninety-eight billion, three hundred thirty-seven million, three hundred eighty thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 2.31398337380518 × 10¹⁴

Factors of 231398337380518

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 567

Divisors of 231398337380518

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 7 11 14 22 49 77 98 121 154 242 343 539 547 686 847 1078 1094 1331 1694 2401 2662 3773 3829 4802 5929 6017 7546 7658 9317 11858 12034 14641 18634 26411 26803 29282 41503 42119 52822 53606 65219 66187 83006 84238 102487 130438 132374 161051 187621 204974 290521 294833 299209 322102 375242 456533 463309 581042 589666 598418 717409 728057 913066 926618 1127357 1313347 1434818 1456114 2063831 2094463 2254714 2626694 3195731 3243163 3291299 4127662 4188926 5021863 5096399 6391462 6486326 6582598 7891499 8008627 10043726 10192798 14446817 14661241 15782998 16017254 22702141 23039093 28893634 29322482 35153041 35674793 36204289 45404282 46078186 55240493 56060389 70306082 71349586 72408578 88094897 102628687 110480986 112120778 158914987 161273651 176189794 205257374 249723551 253430023 317829974 322547302 386683451 392422723 398247179 499447102 506860046 616664279 718400809 773366902 784845446 796494358 1128915557 1233328558 1436801618 1748064857 1774010161 2257831114 2746959061 2787730253 3496129714 3548020322 4316649953 4380718969 5493918122 5575460506 7902408899 8633299906 8761437938 12418071127 15804817798 19228713427 19514111771 24836142254 30216549671 30665032783 38457426854 39028223542 48187908659 60433099342 61330065566 86926497889 96375817318 136598782397 173852995778 211515847697 214655229481 273197564794 337315360613 423031695394 429310458962 674630721226 956191476779 1502586606367 1912382953558 2361207524291 3005173212734 4722415048582 10518106244569 16528452670037 21036212489138 33056905340074 115699168690259 231398337380518
• Sum of all divisors σ(n): 446230820426076
• Sum of proper divisors (its aliquot sum) s(n): 214832483045558
• 231398337380518 is a deficient number, because the sum of its proper divisors (214832483045558) is less than itself. Its deficiency is 16565854334960

Bases of 231398337380518

• Binary: 110100100111010010011111101100111000000010100110₂
• Hexadecimal: 0xD2749FB380A6
• Base-36: 2A0UXFJQNA

Squares and roots of 231398337380518

• 231398337380518 squared (231398337380518²) is 53545190542468033941925948324
• 231398337380518 cubed (231398337380518³) is 12390268066250139744660070358835315192351832
• The square root of 231398337380518 is 15211782.8468762333
• The cube root of 231398337380518 is 61393.1727653225

Scales and comparisons

• 231,398,337,380,518 seconds is equal to 7,357,751 years, 19 weeks, 11 hours, 1 minute, 58 seconds.
• To count from 1 to 231,398,337,380,518 would take you about eighteen million, three hundred ninety-four thousand, three hundred seventy-eight 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 231398337380518 cubic inches would be around 5116.1 feet tall.

Recreational maths with 231398337380518

• 231398337380518 backwards is 815083733893132
• The number of decimal digits it has is: 15
• The sum of 231398337380518's digits is 64
• More coming soon!