72129403908734041

Names of 72129403908734041

• Cardinal: 72129403908734041 can be written as Seventy-two quadrillion, one hundred twenty-nine trillion, four hundred three billion, nine hundred eight million, seven hundred thirty-four thousand and forty-one.

Scientific notation

• Scientific notation: 7.2129403908734041 × 10¹⁶

Factors of 72129403908734041

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1966

Divisors of 72129403908734041

• Number of divisors d(n): 81
• Complete list of divisors:
  1 17 53 173 289 901 1723 2809 2941 9169 15317 29291 29929 47753 49997 91319 155873 298079 485957 497947 508793 811801 1552423 1586237 2649841 2968729 4839907 5067343 8261269 8649481 15798187 26391191 26966029 50468393 51567667 82278419 84070561 86144831 140441573 157342637 268569179 458422493 513590117 837303911 857962681 876650339 1398733123 1429199537 2674824829 2733086351 4565676043 8339159761 8731031989 14234166487 14903055763 24296392129 27220276201 45472022093 46462467967 88851090241 141765715937 144853576603 148427543813 241980830279 462744695417 789861955439 1442674638653 1510468534097 2410017170929 2462510802251 4709107782773 7866659822089 24525468857101 25677965079649 41862683638267 80054832307141 249582712486969 416932970570717 1360932149221397 4242906112278473 72129403908734041
• Sum of all divisors σ(n): 78594505760008119
• Sum of proper divisors (its aliquot sum) s(n): 6465101851274078
• 72129403908734041 is a deficient number, because the sum of its proper divisors (6465101851274078) is less than itself. Its deficiency is 65664302057459963

Bases of 72129403908734041

• Binary: 100000000010000010100111110001001110101110011110001011001₂
• Hexadecimal: 0x100414F89D73C59
• Base-36: JQ7QMPL8ME1

Squares and roots of 72129403908734041

• 72129403908734041 squared (72129403908734041²) is 5202650908229297552012603272189681
• 72129403908734041 cubed (72129403908734041³) is 375264108755813003283560241530708847757194733630921
• 72129403908734041 is a perfect square number. Its square root is 268569179
• The cube root of 72129403908734041 is 416265.8478324123

Scales and comparisons

• 72,129,403,908,734,041 seconds is equal to 2,293,491,933 years, 20 weeks, 6 days, 11 hours, 54 minutes, 1 second.
• To count from 1 to 72,129,403,908,734,041 would take you about six billion, eight hundred eighty million, four hundred seventy-five thousand, eight hundred 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 72129403908734041 cubic inches would be around 34688.8 feet tall.

Recreational maths with 72129403908734041

• 72129403908734041 backwards is 14043780930492127
• The number of decimal digits it has is: 17
• The sum of 72129403908734041's digits is 64
• More coming soon!