29913317091

Names of 29913317091

• Cardinal: 29913317091 can be written as Twenty-nine billion, nine hundred thirteen million, three hundred seventeen thousand and ninety-one.

Scientific notation

• Scientific notation: 2.9913317091 × 10¹⁰

Factors of 29913317091

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 126

Divisors of 29913317091

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 7 9 21 27 43 49 63 73 81 129 147 189 219 301 343 387 441 511 567 657 903 1029 1161 1323 1533 1971 2107 2401 2709 3087 3139 3483 3577 3969 4599 5913 6321 7203 8127 9261 9417 10731 13797 14749 16807 18963 21609 21973 24381 25039 27783 28251 32193 41391 44247 50421 56889 64827 65919 75117 84753 96579 103243 117649 132741 151263 153811 170667 175273 194481 197757 225351 254259 289737 309729 352947 398223 453789 461433 525819 593271 676053 722701 929187 1058841 1076677 1194669 1226911 1361367 1384299 1577457 1779813 2028159 2168103 2787561 3176523 3230031 3680733 4152897 4732371 5058907 6504309 7536739 8362683 8588377 9529569 9690093 11042199 12458691 14197113 15176721 19512927 22610217 25765131 29070279 33126597 45530163 52757173 58538781 67830651 77295393 87210837 99379791 136590489 158271519 203491953 231886179 369300211 409771467 474814557 610475859 695658537 1107900633 1424443671 3323701899 4273331013 9971105697 29913317091
• Sum of all divisors σ(n): 54075963832
• Sum of proper divisors (its aliquot sum) s(n): 24162646741
• 29913317091 is a deficient number, because the sum of its proper divisors (24162646741) is less than itself. Its deficiency is 5750670350

Bases of 29913317091

• Binary: 11011110110111110001111111011100011₂
• Hexadecimal: 0x6F6F8FEE3
• Base-36: DQPM76R

Squares and roots of 29913317091

• 29913317091 squared (29913317091²) is 894806539386712702281
• 29913317091 cubed (29913317091³) is 26766631747775117735449031984571
• The square root of 29913317091 is 172954.6677340627
• The cube root of 29913317091 is 3104.2369083247

Scales and comparisons

• 29,913,317,091 seconds is equal to 951 years, 7 weeks, 5 days, 22 hours, 44 minutes, 51 seconds.
• To count from 1 to 29,913,317,091 would take you about one thousand, nine hundred two 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 29913317091 cubic inches would be around 258.7 feet tall.

Recreational maths with 29913317091

• 29913317091 backwards is 19071331992
• The number of decimal digits it has is: 11
• The sum of 29913317091's digits is 45
• More coming soon!