29691513642

Names of 29691513642

• Cardinal: 29691513642 can be written as Twenty-nine billion, six hundred ninety-one million, five hundred thirteen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.9691513642 × 10¹⁰

Factors of 29691513642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1798

Divisors of 29691513642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 17 21 29 34 42 49 51 58 87 98 102 119 127 147 174 203 238 254 294 357 381 406 493 609 714 762 833 889 986 1218 1421 1479 1613 1666 1778 2159 2499 2667 2842 2958 3226 3451 3683 4263 4318 4839 4998 5334 6223 6477 6902 7366 8526 9678 10353 11049 11291 12446 12954 15113 18669 20706 22098 22582 24157 25781 27421 30226 33873 37338 45339 46777 48314 51562 54842 62611 67746 72471 77343 79037 82263 90678 93554 105791 125222 140331 144942 154686 158074 164526 180467 187833 191947 204851 211582 237111 280662 317373 327439 360934 375666 383894 409702 438277 474222 541401 575841 614553 634746 654878 795209 876554 982317 1082802 1151682 1229106 1314831 1343629 1433957 1590418 1964634 2292073 2385627 2629662 2687258 2867914 3067939 3482467 4030887 4301871 4584146 4771254 5566463 5940679 6135878 6876219 6964934 8061774 8603742 9203817 10037699 10447401 11132926 11881358 13752438 16699389 17822037 18407634 20075398 20894802 24377269 30113097 33398778 35644074 38965241 41584753 48754538 60226194 73131807 77930482 83169506 100991543 116895723 124754259 146263614 170640883 201983086 233791446 249508518 291093271 302974629 341281766 511922649 582186542 605949258 706940801 873279813 1023845298 1413881602 1746559626 2120822403 4241644806 4948585607 9897171214 14845756821 29691513642
• Sum of all divisors σ(n): 76306821120
• Sum of proper divisors (its aliquot sum) s(n): 46615307478
• 29691513642 is an abundant number, because the sum of its proper divisors (46615307478) is greater than itself. Its abundance is 16923793836

Bases of 29691513642

• Binary: 11011101001110000001000101100101010₂
• Hexadecimal: 0x6E9C08B2A
• Base-36: DN1K6JU

Squares and roots of 29691513642

• 29691513642 squared (29691513642²) is 881585982353072104164
• 29691513642 cubed (29691513642³) is 26175622221632211641395051005288
• The square root of 29691513642 is 172312.2562152791
• The cube root of 29691513642 is 3096.5453587217

Scales and comparisons

• 29,691,513,642 seconds is equal to 944 years, 5 weeks, 18 hours, 40 minutes, 42 seconds.
• To count from 1 to 29,691,513,642 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 29691513642 cubic inches would be around 258 feet tall.

Recreational maths with 29691513642

• 29691513642 backwards is 24631519692
• The number of decimal digits it has is: 11
• The sum of 29691513642's digits is 48
• More coming soon!