72139918048
72,139,918,048 is an even composite number composed of five prime numbers multiplied together.
72139918048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72139918048:
25 × 11 × 192 × 23 × 24683
(2 × 2 × 2 × 2 × 2 × 11 × 19 × 19 × 23 × 24683)See below for interesting mathematical facts about the number 72139918048 from the Numbermatics database.
Names of 72139918048
- Cardinal: 72139918048 can be written as Seventy-two billion, one hundred thirty-nine million, nine hundred eighteen thousand and forty-eight.
Scientific notation
- Scientific notation: 7.2139918048 × 1010
Factors of 72139918048
Divisors of 72139918048
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 8 11 16 19 22 23 32 38 44 46 76 88 92 152 176 184 209 253 304 352 361 368 418 437 506 608 722 736 836 874 1012 1444 1672 1748 2024 2888 3344 3496 3971 4048 4807 5776 6688 6992 7942 8096 8303 9614 11552 13984 15884 16606 19228 24683 31768 33212 38456 49366 63536 66424 76912 91333 98732 127072 132848 153824 182666 197464 265696 271513 365332 394928 468977 543026 567709 730664 789856 937954 1086052 1135418 1461328 1875908 2172104 2270836 2922656 3751816 4344208 4541672 5158747 6244799 7503632 8688416 8910563 9083344 10317494 10786471 12489598 15007264 17821126 18166688 20634988 21572942 24979196 35642252 41269976 43145884 49958392 71284504 82539952 86291768 98016193 99916784 118651181 142569008 165079904 172583536 196032386 199833568 204942949 237302362 285138016 345167072 392064772 409885898 474604724 784129544 819771796 949209448 1568259088 1639543592 1898418896 2254372439 3136518176 3279087184 3796837792 4508744878 6558174368 9017489756 18034979512 36069959024 72139918048
- Sum of all divisors σ(n): 170637134976
- Sum of proper divisors (its aliquot sum) s(n): 98497216928
- 72139918048 is an abundant number, because the sum of its proper divisors (98497216928) is greater than itself. Its abundance is 26357298880
Bases of 72139918048
- Binary: 10000110010111101111111001010111000002
- Hexadecimal: 0x10CBDFCAE0
- Base-36: X528T0G
Squares and roots of 72139918048
- 72139918048 squared (721399180482) is 5204167775972156130304
- 72139918048 cubed (721399180483) is 375428236866673766769991369326592
-
The
square root of 72139918048 is 268588.7526461225 -
The
cube root of 72139918048 is 4162.8607289189
Scales and comparisons
How big is 72139918048?- 72,139,918,048 seconds is equal to 2,293 years, 42 weeks, 6 days, 18 hours, 7 minutes, 28 seconds.
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To count from 1 to 72,139,918,048 would take you about four thousand, five hundred eighty-seven 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 72139918048 cubic inches would be around 346.9 feet tall.
Recreational maths with 72139918048
- 72139918048 backwards is 84081993127
- The number of decimal digits it has is: 11
- The sum of 72139918048's digits is 52
- More coming soon!
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