29897155743642

Names of 29897155743642

• Cardinal: 29897155743642 can be written as Twenty-nine trillion, eight hundred ninety-seven billion, one hundred fifty-five million, seven hundred forty-three thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.9897155743642 × 10¹³

Factors of 29897155743642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3396585

Divisors of 29897155743642

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 173 198 257 346 514 519 771 1038 1542 1557 1903 2313 2827 3114 3806 4626 5654 5709 8481 11418 16962 17127 25443 34254 44461 50886 88922 133383 266766 400149 489071 800298 978142 1467213 2934426 3396139 4401639 6792278 8803278 10188417 20376834 30565251 37357529 61130502 74715058 112072587 224145174 336217761 587532047 672435522 872807723 1175064094 1745615446 1762596141 2618423169 3525192282 5236846338 5287788423 6462852517 7855269507 9600884953 10575576846 12925705034 15710539014 19201769906 19388557551 28802654859 38777115102 57605309718 58165672653 86407964577 116331345306 150995736079 172815929154 301991472158 452987208237 905974416474 1358961624711 1660953096869 2717923249422 3321906193738 4982859290607 9965718581214 14948577871821 29897155743642
• Sum of all divisors σ(n): 71351053899840
• Sum of proper divisors (its aliquot sum) s(n): 41453898156198
• 29897155743642 is an abundant number, because the sum of its proper divisors (41453898156198) is greater than itself. Its abundance is 11556742412556

Bases of 29897155743642

• Binary: 110110011000011111001010110010000111110011010₂
• Hexadecimal: 0x1B30F9590F9A
• Base-36: ALIKALW2I

Squares and roots of 29897155743642

• 29897155743642 squared (29897155743642²) is 893839921559585830023424164
• 29897155743642 cubed (29897155743642³) is 26723271344751686244427491672132612165288
• The square root of 29897155743642 is 5467829.1618924965
• The cube root of 29897155743642 is 31036.7776283939

Scales and comparisons

• 29,897,155,743,642 seconds is equal to 950,637 years, 3 weeks, 6 days, 4 hours, 20 minutes, 42 seconds.
• To count from 1 to 29,897,155,743,642 would take you about two million, three hundred seventy-six thousand, five hundred ninety-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 29897155743642 cubic inches would be around 2586.4 feet tall.

Recreational maths with 29897155743642

• 29897155743642 backwards is 24634755179892
• The number of decimal digits it has is: 14
• The sum of 29897155743642's digits is 72
• More coming soon!