71681324832
71,681,324,832 is an even composite number composed of five prime numbers multiplied together.
71681324832 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 71681324832:
25 × 32 × 13 × 1039 × 18427
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 1039 × 18427)See below for interesting mathematical facts about the number 71681324832 from the Numbermatics database.
Names of 71681324832
- Cardinal: 71681324832 can be written as Seventy-one billion, six hundred eighty-one million, three hundred twenty-four thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 7.1681324832 × 1010
Factors of 71681324832
Divisors of 71681324832
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1039 1248 1872 2078 3117 3744 4156 6234 8312 9351 12468 13507 16624 18427 18702 24936 27014 33248 36854 37404 40521 49872 54028 55281 73708 74808 81042 99744 108056 110562 121563 147416 149616 162084 165843 216112 221124 239551 243126 294832 299232 324168 331686 432224 442248 479102 486252 589664 648336 663372 718653 884496 958204 972504 1296672 1326744 1437306 1768992 1916408 1945008 2155959 2653488 2874612 3832816 3890016 4311918 5306976 5749224 7665632 8623836 11498448 17247672 19145653 22996896 34495344 38291306 57436959 68990688 76582612 114873918 153165224 172310877 229747836 248893489 306330448 344621754 459495672 497786978 612660896 689243508 746680467 918991344 995573956 1378487016 1493360934 1837982688 1991147912 2240041401 2756974032 2986721868 3982295824 4480082802 5513948064 5973443736 7964591648 8960165604 11946887472 17920331208 23893774944 35840662416 71681324832
- Sum of all divisors σ(n): 219747265920
- Sum of proper divisors (its aliquot sum) s(n): 148065941088
- 71681324832 is an abundant number, because the sum of its proper divisors (148065941088) is greater than itself. Its abundance is 76384616256
Bases of 71681324832
- Binary: 10000101100001000101000110111001000002
- Hexadecimal: 0x10B08A3720
- Base-36: WXH7K80
Squares and roots of 71681324832
- 71681324832 squared (716813248322) is 5138212329670699828224
- 71681324832 cubed (716813248323) is 368313867058912905979691145658368
-
The
square root of 71681324832 is 267733.6826624547 -
The
cube root of 71681324832 is 4154.0208735195
Scales and comparisons
How big is 71681324832?- 71,681,324,832 seconds is equal to 2,279 years, 12 weeks, 4 days, 23 hours, 7 minutes, 12 seconds.
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To count from 1 to 71,681,324,832 would take you about four thousand, five hundred fifty-eight 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 71681324832 cubic inches would be around 346.2 feet tall.
Recreational maths with 71681324832
- 71681324832 backwards is 23842318617
- The number of decimal digits it has is: 11
- The sum of 71681324832's digits is 45
- More coming soon!
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