72829054728

Names of 72829054728

• Cardinal: 72829054728 can be written as Seventy-two billion, eight hundred twenty-nine million, fifty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2829054728 × 10¹⁰

Factors of 72829054728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5013

Divisors of 72829054728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 4967 9934 14901 19868 29802 39736 44703 59604 89406 119208 178812 203647 357624 407294 610941 814588 1221882 1629176 1832823 2443764 3665646 4887528 7331292 14662584 24671089 49342178 74013267 98684356 148026534 197368712 222039801 296053068 444079602 592106136 888159204 1011514649 1776318408 2023029298 3034543947 4046058596 6069087894 8092117192 9103631841 12138175788 18207263682 24276351576 36414527364 72829054728
• Sum of all divisors σ(n): 202096906830
• Sum of proper divisors (its aliquot sum) s(n): 129267852102
• 72829054728 is an abundant number, because the sum of its proper divisors (129267852102) is greater than itself. Its abundance is 56438797374

Bases of 72829054728

• Binary: 1000011110100111100110010111100001000₂
• Hexadecimal: 0x10F4F32F08
• Base-36: XGGJEA0

Squares and roots of 72829054728

• 72829054728 squared (72829054728²) is 5304071212574019153984
• 72829054728 cubed (72829054728³) is 386290492621762562716420995236352
• The square root of 72829054728 is 269868.5878867713
• The cube root of 72829054728 is 4176.0743713909

Scales and comparisons

• 72,829,054,728 seconds is equal to 2,315 years, 38 weeks, 2 days, 20 hours, 58 minutes, 48 seconds.
• To count from 1 to 72,829,054,728 would take you about four thousand, six hundred thirty-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 72829054728 cubic inches would be around 348 feet tall.

Recreational maths with 72829054728

• 72829054728 backwards is 82745092827
• The number of decimal digits it has is: 11
• The sum of 72829054728's digits is 54
• More coming soon!