72228705792

Names of 72228705792

• Cardinal: 72228705792 can be written as Seventy-two billion, two hundred twenty-eight million, seven hundred five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 7.2228705792 × 10¹⁰

Factors of 72228705792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2668

Divisors of 72228705792

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 344 384 512 516 521 688 768 1032 1042 1376 1536 1563 2064 2084 2099 2752 3126 4128 4168 4198 5504 6252 6297 8256 8336 8396 11008 12504 12594 16512 16672 16792 22016 22403 25008 25188 33024 33344 33584 44806 50016 50376 66048 66688 67168 67209 89612 90257 100032 100752 133376 134336 134418 179224 180514 200064 201504 266752 268672 268836 270771 358448 361028 400128 403008 537344 537672 541542 716896 722056 800256 806016 1074688 1075344 1083084 1093579 1433792 1444112 1612032 2150688 2166168 2187158 2867584 2888224 3224064 3280737 4301376 4332336 4374316 5735168 5776448 6561474 8602752 8664672 8748632 11470336 11552896 13122948 17205504 17329344 17497264 23105792 26245896 34411008 34658688 34994528 46211584 47023897 52491792 69317376 69989056 94047794 104983584 138634752 139978112 141071691 188095588 209967168 279956224 282143382 376191176 419934336 559912448 564286764 752382352 839868672 1128573528 1504764704 1679737344 2257147056 3009529408 4514294112 6019058816 9028588224 12038117632 18057176448 24076235264 36114352896 72228705792
• Sum of all divisors σ(n): 197368617600
• Sum of proper divisors (its aliquot sum) s(n): 125139911808
• 72228705792 is an abundant number, because the sum of its proper divisors (125139911808) is greater than itself. Its abundance is 52911206016

Bases of 72228705792

• Binary: 1000011010001001010101001011000000000₂
• Hexadecimal: 0x10D12A9600
• Base-36: X6J3U2O

Squares and roots of 72228705792

• 72228705792 squared (72228705792²) is 5216985940387294347264
• 72228705792 cubed (72228705792³) is 376816142609234333943436136153088
• The square root of 72228705792 is 268753.9874904185
• The cube root of 72228705792 is 4164.5678719763

Scales and comparisons

• 72,228,705,792 seconds is equal to 2,296 years, 33 weeks, 5 days, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 72,228,705,792 would take you about four thousand, five hundred ninety-three 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 72228705792 cubic inches would be around 347 feet tall.

Recreational maths with 72228705792

• 72228705792 backwards is 29750782227
• The number of decimal digits it has is: 11
• The sum of 72228705792's digits is 51
• More coming soon!