30493978816
30,493,978,816 is an even composite number composed of four prime numbers multiplied together.
30493978816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 30493978816:
26 × 7 × 31 × 2195707
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 2195707)See below for interesting mathematical facts about the number 30493978816 from the Numbermatics database.
Names of 30493978816
- Cardinal: 30493978816 can be written as Thirty billion, four hundred ninety-three million, nine hundred seventy-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 3.0493978816 × 1010
Factors of 30493978816
Divisors of 30493978816
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 2195707 4391414 8782828 15369949 17565656 30739898 35131312 61479796 68066917 70262624 122959592 136133834 140525248 245919184 272267668 476468419 491838368 544535336 952936838 983676736 1089070672 1905873676 2178141344 3811747352 4356282688 7623494704 15246989408 30493978816
- Sum of all divisors σ(n): 71386858496
- Sum of proper divisors (its aliquot sum) s(n): 40892879680
- 30493978816 is an abundant number, because the sum of its proper divisors (40892879680) is greater than itself. Its abundance is 10398900864
Bases of 30493978816
- Binary: 111000110011001010100110000110000002
- Hexadecimal: 0x7199530C0
- Base-36: E0BBSN4
Squares and roots of 30493978816
- 30493978816 squared (304939788162) is 929882744030656761856
- 30493978816 cubed (304939788163) is 28355824697834797750604020842496
-
The
square root of 30493978816 is 174625.2525152075 -
The
cube root of 30493978816 is 3124.1942691927
Scales and comparisons
How big is 30493978816?- 30,493,978,816 seconds is equal to 969 years, 31 weeks, 6 days, 13 hours, 40 minutes, 16 seconds.
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To count from 1 to 30,493,978,816 would take you about one thousand, nine hundred thirty-nine 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 30493978816 cubic inches would be around 260.3 feet tall.
Recreational maths with 30493978816
- 30493978816 backwards is 61887939403
- The number of decimal digits it has is: 11
- The sum of 30493978816's digits is 58
- More coming soon!
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