29690788491

Names of 29690788491

• Cardinal: 29690788491 can be written as Twenty-nine billion, six hundred ninety million, seven hundred eighty-eight thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 2.9690788491 × 10¹⁰

Factors of 29690788491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 157

Divisors of 29690788491

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 27 37 39 49 63 91 97 111 117 147 169 189 259 273 291 333 351 441 481 507 637 679 777 819 873 999 1183 1261 1323 1369 1443 1521 1813 1911 2037 2331 2457 2619 3367 3549 3589 3783 4107 4329 4563 4753 5439 5733 6111 6253 6993 8281 8827 9583 10101 10647 10767 11349 12321 12987 14259 16317 16393 17199 17797 18333 18759 23569 24843 25123 26481 28749 30303 31941 32301 34047 36963 42777 43771 46657 48951 49179 53391 56277 61789 67081 70707 74529 75369 79443 86247 90909 96903 114751 124579 128331 131313 132793 139971 147537 160173 168831 175861 185367 201243 212121 223587 226107 231361 238329 258741 306397 326599 344253 373737 393939 398379 419913 442611 480519 527583 556101 603729 606541 636363 678321 694083 803257 872053 919191 929551 979797 1032759 1121211 1181817 1195137 1259739 1582749 1619527 1668303 1726309 1811187 1819623 2082249 2286193 2409771 2616159 2757573 2788653 2939391 3098277 3363633 3585411 4245787 4748247 4858581 5178927 5458869 6246747 6506857 6858579 7229313 7848477 8272719 8365959 8818173 11336689 12084163 12737361 14575743 15536781 16376607 19520571 20575737 21687939 22442017 23545431 25097877 29720509 34010067 36252489 38212083 43727229 46610343 58561713 61727211 67326051 84589141 89161527 102030201 108757467 114636249 157094119 175685139 201978153 253767423 267484581 306090603 326272401 471282357 605934459 761302269 802453743 1099658833 1413847071 2283906807 3298976499 4241541213 9896929497 29690788491
• Sum of all divisors σ(n): 57531554640
• Sum of proper divisors (its aliquot sum) s(n): 27840766149
• 29690788491 is a deficient number, because the sum of its proper divisors (27840766149) is less than itself. Its deficiency is 1850022342

Bases of 29690788491

• Binary: 11011101001101101010111101010001011₂
• Hexadecimal: 0x6E9B57A8B
• Base-36: DN14N0R

Squares and roots of 29690788491

• 29690788491 squared (29690788491²) is 881542921217298057081
• 29690788491 cubed (29690788491³) is 26173704419601072863297215854771
• The square root of 29690788491 is 172310.1520253523
• The cube root of 29690788491 is 3096.5201497089

Scales and comparisons

• 29,690,788,491 seconds is equal to 944 years, 3 weeks, 6 days, 9 hours, 14 minutes, 51 seconds.
• To count from 1 to 29,690,788,491 would take you about one thousand, eight hundred eighty-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 29690788491 cubic inches would be around 258 feet tall.

Recreational maths with 29690788491

• 29690788491 backwards is 19488709692
• 29690788491 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29690788491's digits is 63
• More coming soon!