31079729940
31,079,729,940 is an even composite number composed of six prime numbers multiplied together.
31079729940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31079729940:
22 × 3 × 5 × 7 × 19 × 3894703
(2 × 2 × 3 × 5 × 7 × 19 × 3894703)See below for interesting mathematical facts about the number 31079729940 from the Numbermatics database.
Names of 31079729940
- Cardinal: 31079729940 can be written as Thirty-one billion, seventy-nine million, seven hundred twenty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 3.107972994 × 1010
Factors of 31079729940
Divisors of 31079729940
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 3894703 7789406 11684109 15578812 19473515 23368218 27262921 38947030 46736436 54525842 58420545 73999357 77894060 81788763 109051684 116841090 136314605 147998714 163577526 221998071 233682180 272629210 295997428 327155052 369996785 408943815 443996142 517995499 545258420 739993570 817887630 887992284 1035990998 1109990355 1479987140 1553986497 1635775260 2071981996 2219980710 2589977495 3107972994 4439961420 5179954990 6215945988 7769932485 10359909980 15539864970 31079729940
- Sum of all divisors σ(n): 104689643520
- Sum of proper divisors (its aliquot sum) s(n): 73609913580
- 31079729940 is an abundant number, because the sum of its proper divisors (73609913580) is greater than itself. Its abundance is 42530183640
Bases of 31079729940
- Binary: 111001111000111111100001011000101002
- Hexadecimal: 0x73C7F0B14
- Base-36: EA02H3O
Squares and roots of 31079729940
- 31079729940 squared (310797299402) is 965949613143332403600
- 31079729940 cubed (310797299403) is 30021453112142245615539083784000
-
The
square root of 31079729940 is 176294.4410354451 -
The
cube root of 31079729940 is 3144.0714875877
Scales and comparisons
How big is 31079729940?- 31,079,729,940 seconds is equal to 988 years, 12 weeks, 3 days, 2 hours, 19 minutes.
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To count from 1 to 31,079,729,940 would take you about one thousand, nine hundred seventy-six 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 31079729940 cubic inches would be around 262 feet tall.
Recreational maths with 31079729940
- 31079729940 backwards is 04992797013
- The number of decimal digits it has is: 11
- The sum of 31079729940's digits is 51
- More coming soon!
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