1157346729

Names of 1157346729

• Cardinal: 1157346729 can be written as One billion, one hundred fifty-seven million, three hundred forty-six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.157346729 × 10⁹

Factors of 1157346729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 85

Divisors of 1157346729

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 11 21 23 33 41 49 63 69 77 99 121 123 147 161 207 231 253 287 363 369 441 451 483 529 539 693 759 847 861 943 1089 1127 1353 1449 1587 1617 1771 2009 2277 2541 2583 2783 2829 3157 3381 3703 4059 4761 4851 4961 5313 5819 5929 6027 6601 7623 8349 8487 9471 10143 10373 11109 12397 14883 15939 17457 17787 18081 19481 19803 21689 22099 25047 25921 28413 31119 33327 34727 37191 40733 44649 46207 52371 53361 58443 59409 64009 65067 66297 72611 77763 93357 104181 111573 114103 122199 136367 138621 151823 175329 192027 195201 198891 217833 233289 238579 243089 285131 312543 342309 366597 409101 415863 448063 455469 508277 576081 653499 715737 729267 798721 855393 1026927 1062761 1227303 1344189 1366407 1524831 1670053 2147211 2187801 2396163 2566179 2624369 3136441 3188283 4032567 4574493 5010159 5591047 7188489 7873107 9409323 9564849 11690371 15030477 16773141 18370583 23619321 28227969 35071113 50319423 55111749 105213339 128594081 165335247 385782243 1157346729
• Sum of all divisors σ(n): 2288991978
• Sum of proper divisors (its aliquot sum) s(n): 1131645249
• 1157346729 is a deficient number, because the sum of its proper divisors (1131645249) is less than itself. Its deficiency is 25701480

Bases of 1157346729

• Binary: 1000100111110111011010110101001₂
• Hexadecimal: 0x44FBB5A9
• Base-36: J51YG9

Squares and roots of 1157346729

• 1157346729 squared (1157346729²) is 1339451451126999441
• 1157346729 cubed (1157346729³) is 1550209755616136166626178489
• The square root of 1157346729 is 34019.7990734809
• The cube root of 1157346729 is 1049.9158599243

Scales and comparisons

• 1,157,346,729 seconds is equal to 36 years, 41 weeks, 4 days, 5 hours, 12 minutes, 9 seconds.
• To count from 1 to 1,157,346,729 would take you about seventy-three 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 1157346729 cubic inches would be around 87.5 feet tall.

Recreational maths with 1157346729

• 1157346729 backwards is 9276437511
• The number of decimal digits it has is: 10
• The sum of 1157346729's digits is 45
• More coming soon!