29138456386172

Names of 29138456386172

• Cardinal: 29138456386172 can be written as Twenty-nine trillion, one hundred thirty-eight billion, four hundred fifty-six million, three hundred eighty-six thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.9138456386172 × 10¹³

Factors of 29138456386172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44314

Divisors of 29138456386172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 389 778 1556 2723 5446 10892 11959 19061 23918 31957 38122 47836 63914 76244 83713 127828 167426 223699 334852 447398 585991 894796 1171982 1565893 2343964 3131786 4652051 6263572 9304102 12431273 18608204 24862546 32564357 49725092 65128714 87018911 130257428 174037822 227950499 348075644 382173763 455900998 609132377 764347526 911801996 1218264754 1528695052 2436529508 2675216341 5350432682 10700865364 18726514387 37453028774 74906057548 148665593807 297331187614 594662375228 1040659156649 2081318313298 4162636626596 7284614096543 14569228193086 29138456386172
• Sum of all divisors σ(n): 59476893184800
• Sum of proper divisors (its aliquot sum) s(n): 30338436798628
• 29138456386172 is an abundant number, because the sum of its proper divisors (30338436798628) is greater than itself. Its abundance is 1199980412456

Bases of 29138456386172

• Binary: 110101000000001010011010101111001101001111100₂
• Hexadecimal: 0x1A8053579A7C
• Base-36: ABU0SLL6K

Squares and roots of 29138456386172

• 29138456386172 squared (29138456386172²) is 849049640568847809992813584
• 29138456386172 cubed (29138456386172³) is 24739995921410384679925055414131111360448
• The square root of 29138456386172 is 5398004.8523664741
• The cube root of 29138456386172 is 30771.9851188851

Scales and comparisons

• 29,138,456,386,172 seconds is equal to 926,512 years, 40 weeks, 4 days, 14 hours, 49 minutes, 32 seconds.
• To count from 1 to 29,138,456,386,172 would take you about two million, three hundred sixteen thousand, two hundred eighty-one 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 29138456386172 cubic inches would be around 2564.3 feet tall.

Recreational maths with 29138456386172

• 29138456386172 backwards is 27168365483192
• The number of decimal digits it has is: 14
• The sum of 29138456386172's digits is 65
• More coming soon!