7148985272
7,148,985,272 is an even composite number composed of five prime numbers multiplied together.
7148985272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 7148985272:
23 × 11 × 133 × 103 × 359
(2 × 2 × 2 × 11 × 13 × 13 × 13 × 103 × 359)See below for interesting mathematical facts about the number 7148985272 from the Numbermatics database.
Names of 7148985272
- Cardinal: 7148985272 can be written as Seven billion, one hundred forty-eight million, nine hundred eighty-five thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 7.148985272 × 109
Factors of 7148985272
Divisors of 7148985272
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 8 11 13 22 26 44 52 88 103 104 143 169 206 286 338 359 412 572 676 718 824 1133 1144 1339 1352 1436 1859 2197 2266 2678 2872 3718 3949 4394 4532 4667 5356 7436 7898 8788 9064 9334 10712 14729 14872 15796 17407 17576 18668 24167 29458 31592 34814 36977 37336 48334 51337 58916 60671 69628 73954 96668 102674 117832 121342 139256 147908 191477 193336 205348 226291 242684 295816 382954 406747 410696 452582 480701 485368 667381 765908 788723 813494 905164 961402 1334762 1531816 1577446 1626988 1810328 1922804 2489201 2669524 3154892 3253976 3845608 4978402 5287711 5339048 6249113 6309784 8675953 9956804 10575422 12498226 17351906 19913608 21150844 24996452 34703812 42301688 49992904 68740243 69407624 81238469 137480486 162476938 274960972 324953876 549921944 649907752 893623159 1787246318 3574492636 7148985272
- Sum of all divisors σ(n): 16039296000
- Sum of proper divisors (its aliquot sum) s(n): 8890310728
- 7148985272 is an abundant number, because the sum of its proper divisors (8890310728) is greater than itself. Its abundance is 1741325456
Bases of 7148985272
- Binary: 1101010100001110011011011101110002
- Hexadecimal: 0x1AA1CDBB8
- Base-36: 3A8BKC8
Squares and roots of 7148985272
- 7148985272 squared (71489852722) is 51107990419272913984
- 7148985272 cubed (71489852723) is 365370270788899167020138843648
-
The
square root of 7148985272 is 84551.6722010865 -
The
cube root of 7148985272 is 1926.4073834155
Scales and comparisons
How big is 7148985272?- 7,148,985,272 seconds is equal to 227 years, 16 weeks, 2 days, 21 hours, 14 minutes, 32 seconds.
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To count from 1 to 7,148,985,272 would take you about four hundred fifty-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 7148985272 cubic inches would be around 160.5 feet tall.
Recreational maths with 7148985272
- 7148985272 backwards is 2725898417
- The number of decimal digits it has is: 10
- The sum of 7148985272's digits is 53
- More coming soon!
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Keywords: Divisors of 7148985272, math, Factors of 7148985272, curriculum, school, college, exams, university, Prime factorization of 7148985272, STEM, science, technology, engineering, physics, economics, calculator, seven billion, one hundred forty-eight million, nine hundred eighty-five thousand, two hundred seventy-two.