30973938720
30,973,938,720 is an even composite number composed of five prime numbers multiplied together.
30973938720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 30973938720:
25 × 3 × 5 × 41 × 1573879
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 1573879)See below for interesting mathematical facts about the number 30973938720 from the Numbermatics database.
Names of 30973938720
- Cardinal: 30973938720 can be written as Thirty billion, nine hundred seventy-three million, nine hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.097393872 × 1010
Factors of 30973938720
Divisors of 30973938720
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1230 1312 1640 1968 2460 3280 3936 4920 6560 9840 19680 1573879 3147758 4721637 6295516 7869395 9443274 12591032 15738790 18886548 23608185 25182064 31477580 37773096 47216370 50364128 62955160 64529039 75546192 94432740 125910320 129058078 151092384 188865480 193587117 251820640 258116156 322645195 377730960 387174234 516232312 645290390 755461920 774348468 967935585 1032464624 1290580780 1548696936 1935871170 2064929248 2581161560 3097393872 3871742340 5162323120 6194787744 7743484680 10324646240 15486969360 30973938720
- Sum of all divisors σ(n): 99947675520
- Sum of proper divisors (its aliquot sum) s(n): 68973736800
- 30973938720 is an abundant number, because the sum of its proper divisors (68973736800) is greater than itself. Its abundance is 37999798080
Bases of 30973938720
- Binary: 111001101100011000011001100001000002
- Hexadecimal: 0x73630CC20
- Base-36: E89302O
Squares and roots of 30973938720
- 30973938720 squared (309739387202) is 959384879830315238400
- 30973938720 cubed (309739387203) is 29715928476758748192483790848000
-
The
square root of 30973938720 is 175994.1439934863 -
The
cube root of 30973938720 is 3140.5001002045
Scales and comparisons
How big is 30973938720?- 30,973,938,720 seconds is equal to 984 years, 45 weeks, 3 days, 15 hours, 52 minutes.
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To count from 1 to 30,973,938,720 would take you about one thousand, nine hundred sixty-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 30973938720 cubic inches would be around 261.7 feet tall.
Recreational maths with 30973938720
- 30973938720 backwards is 02783937903
- The number of decimal digits it has is: 11
- The sum of 30973938720's digits is 51
- More coming soon!
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