72713012008

Names of 72713012008

• Cardinal: 72713012008 can be written as Seventy-two billion, seven hundred thirteen million, twelve thousand and eight.

Scientific notation

• Scientific notation: 7.2713012008 × 10¹⁰

Factors of 72713012008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35471

Divisors of 72713012008

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 38 52 56 76 91 104 133 149 152 182 247 266 298 364 494 532 596 728 988 1043 1064 1192 1729 1937 1976 2086 2831 3458 3874 4172 5662 6916 7748 8344 11324 13559 13832 15496 19817 22648 27118 35281 36803 39634 54236 70562 73606 79268 108472 141124 147212 158536 246967 257621 282248 294424 458653 493934 515242 670339 917306 987868 1030484 1340678 1834612 1975736 2060968 2681356 3210571 3669224 4692373 5256869 5362712 6421142 8714407 9384746 10513738 12842284 17428814 18769492 21027476 25684568 34857628 36798083 37538984 42054952 61000849 68339297 69715256 73596166 99880511 122001698 136678594 147192332 199761022 244003396 273357188 294384664 399522044 478375079 488006792 546714376 699163577 799044088 956750158 1298446643 1398327154 1913500316 2596893286 2796654308 3827000632 5193786572 5593308616 9089126501 10387573144 18178253002 36356506004 72713012008
• Sum of all divisors σ(n): 177821280000
• Sum of proper divisors (its aliquot sum) s(n): 105108267992
• 72713012008 is an abundant number, because the sum of its proper divisors (105108267992) is greater than itself. Its abundance is 32395255984

Bases of 72713012008

• Binary: 1000011101110000010001000001100101000₂
• Hexadecimal: 0x10EE088328
• Base-36: XEJG754

Squares and roots of 72713012008

• 72713012008 squared (72713012008²) is 5287182115275552192064
• 72713012008 cubed (72713012008³) is 384446936636514066770380354304512
• The square root of 72713012008 is 269653.5036078709
• The cube root of 72713012008 is 4173.8551991993

Scales and comparisons

• 72,713,012,008 seconds is equal to 2,312 years, 2 weeks, 3 days, 18 hours, 53 minutes, 28 seconds.
• To count from 1 to 72,713,012,008 would take you about four thousand, six hundred twenty-four 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 72713012008 cubic inches would be around 347.8 feet tall.

Recreational maths with 72713012008

• 72713012008 backwards is 80021031727
• The number of decimal digits it has is: 11
• The sum of 72713012008's digits is 31
• More coming soon!