213997836

Names of 213997836

• Cardinal: 213997836 can be written as Two hundred thirteen million, nine hundred ninety-seven thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 2.13997836 × 10⁸

Factors of 213997836

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 222

Divisors of 213997836

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 13 17 19 26 31 34 38 39 51 52 57 62 68 76 78 93 102 114 124 137 156 186 204 221 228 247 274 323 372 403 411 442 494 527 548 589 646 663 741 806 822 884 969 988 1054 1178 1209 1292 1326 1482 1581 1612 1644 1767 1781 1938 2108 2329 2356 2418 2603 2652 2964 3162 3534 3562 3876 4199 4247 4658 4836 5206 5343 6324 6851 6987 7068 7124 7657 7809 8398 8494 9316 10013 10412 10686 12597 12741 13702 13974 15314 15618 16796 16988 20026 20553 21372 22971 25194 25482 27404 27948 30039 30277 30628 31236 33839 40052 41106 44251 45942 50388 50964 55211 60078 60554 67678 72199 80693 82212 88502 90831 91884 101517 110422 120156 121108 130169 132753 135356 144398 161386 165633 177004 181662 203034 216597 220844 242079 260338 265506 288796 322772 331266 363324 390507 406068 433194 484158 520676 531012 575263 662532 781014 866388 938587 968316 1049009 1150526 1371781 1562028 1725789 1877174 2098018 2301052 2743562 2815761 3147027 3451578 3754348 4115343 4196036 5487124 5631522 6294054 6903156 8230686 11263044 12588108 16461372 17833153 35666306 53499459 71332612 106998918 213997836
• Sum of all divisors σ(n): 623185920
• Sum of proper divisors (its aliquot sum) s(n): 409188084
• 213997836 is an abundant number, because the sum of its proper divisors (409188084) is greater than itself. Its abundance is 195190248

Bases of 213997836

• Binary: 1100110000010101100100001100₂
• Hexadecimal: 0xCC1590C
• Base-36: 3JEPSC

Squares and roots of 213997836

• 213997836 squared (213997836²) is 45795073812682896
• 213997836 cubed (213997836³) is 9800046695374409098213056
• The square root of 213997836 is 14628.6648741435
• The cube root of 213997836 is 598.1403867969

Scales and comparisons

• 213,997,836 seconds is equal to 6 years, 41 weeks, 5 days, 19 hours, 50 minutes, 36 seconds.
• To count from 1 to 213,997,836 would take you about ten 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 213997836 cubic inches would be around 49.8 feet tall.

Recreational maths with 213997836

• 213997836 backwards is 638799312
• The number of decimal digits it has is: 9
• The sum of 213997836's digits is 48
• More coming soon!