40878729656720372829

Names of 40878729656720372829

• Cardinal: 40878729656720372829 can be written as Forty quintillion, eight hundred seventy-eight quadrillion, seven hundred twenty-nine trillion, six hundred fifty-six billion, seven hundred twenty million, three hundred seventy-two thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0878729656720372829 × 10¹⁹

Factors of 40878729656720372829

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 56813548700

Divisors of 40878729656720372829

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 61 183 3932099 11796297 239858039 719574117 56809616537 170428849611 3465386608757 10396159826271 223381036375521163 670143109126563489 13626243218906790943 40878729656720372829
• Sum of all divisors σ(n): 55398511110889310400
• Sum of proper divisors (its aliquot sum) s(n): 14519781454168937571
• 40878729656720372829 is a deficient number, because the sum of its proper divisors (14519781454168937571) is less than itself. Its deficiency is 26358948202551435258

Bases of 40878729656720372829

• Binary: 100011011101001110011011000000100110111010000010110011010001011101₂
• Hexadecimal: 0x2374E6C09BA0B345D
• Base-36: 8MKSC9RAX05EL

Squares and roots of 40878729656720372829

• 40878729656720372829 squared (40878729656720372829²) is 1671070538347229730592956770660761463241
• 40878729656720372829 cubed (40878729656720372829³) is 68311240774406579024602939270876216459287417509665098678789
• The square root of 40878729656720372829 is 6393647601.8561089311
• The cube root of 40878729656720372829 is 3444814.1553958169

Scales and comparisons

• 40,878,729,656,720,372,829 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,878,729,656,720,372,829 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40878729656720372829 cubic inches would be around 287067.8 feet tall.

Recreational maths with 40878729656720372829

• 40878729656720372829 backwards is 92827302765692787804
• The number of decimal digits it has is: 20
• The sum of 40878729656720372829's digits is 102
• More coming soon!