72643275648
72,643,275,648 is an even composite number composed of four prime numbers multiplied together.
What does the number 72643275648 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
72643275648 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72643275648:
27 × 32 × 3792 × 439
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 379 × 379 × 439)See below for interesting mathematical facts about the number 72643275648 from the Numbermatics database.
Names of 72643275648
- Cardinal: 72643275648 can be written as Seventy-two billion, six hundred forty-three million, two hundred seventy-five thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 7.2643275648 × 1010
Factors of 72643275648
Divisors of 72643275648
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 379 384 439 576 758 878 1137 1152 1317 1516 1756 2274 2634 3032 3411 3512 3951 4548 5268 6064 6822 7024 7902 9096 10536 12128 13644 14048 15804 18192 21072 24256 27288 28096 31608 36384 42144 48512 54576 56192 63216 72768 84288 109152 126432 143641 145536 166381 168576 218304 252864 287282 332762 430923 436608 499143 505728 574564 665524 861846 998286 1149128 1292769 1331048 1497429 1723692 1996572 2298256 2585538 2662096 2994858 3447384 3993144 4596512 5171076 5324192 5989716 6894768 7986288 9193024 10342152 10648384 11979432 13789536 15972576 18386048 20684304 21296768 23958864 27579072 31945152 41368608 47917728 55158144 63058399 63890304 82737216 95835456 126116798 165474432 189175197 191670912 252233596 378350394 504467192 567525591 756700788 1008934384 1135051182 1513401576 2017868768 2270102364 3026803152 4035737536 4540204728 6053606304 8071475072 9080409456 12107212608 18160818912 24214425216 36321637824 72643275648
- Sum of all divisors σ(n): 210069030600
- Sum of proper divisors (its aliquot sum) s(n): 137425754952
- 72643275648 is an abundant number, because the sum of its proper divisors (137425754952) is greater than itself. Its abundance is 64782479304
Bases of 72643275648
- Binary: 10000111010011110000001101011100000002
- Hexadecimal: 0x10E9E06B80
- Base-36: XDDXI80
Squares and roots of 72643275648
- 72643275648 squared (726432756482) is 5277045496871309819904
- 72643275648 cubed (726432756483) is 383341870636259680830095508897792
-
The
square root of 72643275648 is 269524.1652394083 -
The
cube root of 72643275648 is 4172.5204423623
Scales and comparisons
How big is 72643275648?- 72,643,275,648 seconds is equal to 2,309 years, 43 weeks, 1 day, 15 hours, 40 minutes, 48 seconds.
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To count from 1 to 72,643,275,648 would take you about four thousand, six hundred nineteen 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 72643275648 cubic inches would be around 347.7 feet tall.
Recreational maths with 72643275648
- 72643275648 backwards is 84657234627
- The number of decimal digits it has is: 11
- The sum of 72643275648's digits is 54
- More coming soon!
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