71428100492
71,428,100,492 is an even composite number composed of five prime numbers multiplied together.
71428100492 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 71428100492:
22 × 7 × 29 × 832 × 1132
(2 × 2 × 7 × 29 × 83 × 83 × 113 × 113)See below for interesting mathematical facts about the number 71428100492 from the Numbermatics database.
Names of 71428100492
- Cardinal: 71428100492 can be written as Seventy-one billion, four hundred twenty-eight million, one hundred thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 7.1428100492 × 1010
Factors of 71428100492
Divisors of 71428100492
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 7 14 28 29 58 83 113 116 166 203 226 332 406 452 581 791 812 1162 1582 2324 2407 3164 3277 4814 6554 6889 9379 9628 12769 13108 13778 16849 18758 22939 25538 27556 33698 37516 45878 48223 51076 65653 67396 89383 91756 96446 131306 178766 192892 199781 262612 271991 357532 370301 399562 543982 740602 778457 799124 1059827 1087964 1398467 1481204 1556914 1903937 2119654 2592107 2796934 3113828 3807874 4239308 5184214 5449199 5593868 7418789 7615748 10368428 10898398 14837578 21796796 22575253 29675156 30734983 45150506 61469966 87965641 90301012 122939932 158026771 175931282 215144881 316053542 351862564 430289762 615759487 632107084 860579524 1231518974 2463037948 2551003589 5102007178 10204014356 17857025123 35714050246 71428100492
- Sum of all divisors σ(n): 150919707120
- Sum of proper divisors (its aliquot sum) s(n): 79491606628
- 71428100492 is an abundant number, because the sum of its proper divisors (79491606628) is greater than itself. Its abundance is 8063506136
Bases of 71428100492
- Binary: 10000101000010111001001010001100011002
- Hexadecimal: 0x10A172518C
- Base-36: WTAG32K
Squares and roots of 71428100492
- 71428100492 squared (714281004922) is 5101973539895250642064
- 71428100492 cubed (714281004923) is 364424278715162934014874914295488
-
The
square root of 71428100492 is 267260.3608693215 -
The
cube root of 71428100492 is 4149.1235482457
Scales and comparisons
How big is 71428100492?- 71,428,100,492 seconds is equal to 2,271 years, 10 weeks, 3 hours, 1 minute, 32 seconds.
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To count from 1 to 71,428,100,492 would take you about four thousand, five hundred forty-two 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 71428100492 cubic inches would be around 345.8 feet tall.
Recreational maths with 71428100492
- 71428100492 backwards is 29400182417
- The number of decimal digits it has is: 11
- The sum of 71428100492's digits is 38
- More coming soon!
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