9990999040
9,990,999,040 is an even composite number composed of four prime numbers multiplied together.
9990999040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-two divisors.
Prime factorization of 9990999040:
210 × 5 × 112 × 16127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 16127)See below for interesting mathematical facts about the number 9990999040 from the Numbermatics database.
Names of 9990999040
- Cardinal: 9990999040 can be written as Nine billion, nine hundred ninety million, nine hundred ninety-nine thousand and forty.
Scientific notation
- Scientific notation: 9.99099904 × 109
Factors of 9990999040
Divisors of 9990999040
- Number of divisors d(n): 132
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 512 605 640 704 880 968 1024 1210 1280 1408 1760 1936 2420 2560 2816 3520 3872 4840 5120 5632 7040 7744 9680 11264 14080 15488 16127 19360 28160 30976 32254 38720 56320 61952 64508 77440 80635 123904 129016 154880 161270 177397 258032 309760 322540 354794 516064 619520 645080 709588 886985 1032128 1290160 1419176 1773970 1951367 2064256 2580320 2838352 3547940 3902734 4128512 5160640 5676704 7095880 7805468 8257024 9756835 10321280 11353408 14191760 15610936 16514048 19513670 20642560 22706816 28383520 31221872 39027340 41285120 45413632 56767040 62443744 78054680 82570240 90827264 113534080 124887488 156109360 181654528 227068160 249774976 312218720 454136320 499549952 624437440 908272640 999099904 1248874880 1998199808 2497749760 4995499520 9990999040
- Sum of all divisors σ(n): 26345184768
- Sum of proper divisors (its aliquot sum) s(n): 16354185728
- 9990999040 is an abundant number, because the sum of its proper divisors (16354185728) is greater than itself. Its abundance is 6363186688
Bases of 9990999040
- Binary: 10010100111000001010001100000000002
- Hexadecimal: 0x253828C00
- Base-36: 4L8DS74
Squares and roots of 9990999040
- 9990999040 squared (99909990402) is 99820061817280921600
- 9990999040 cubed (99909990403) is 997302141789194343115915264000
-
The
square root of 9990999040 is 99954.9850682797 -
The
cube root of 9990999040 is 2153.7880966455
Scales and comparisons
How big is 9990999040?- 9,990,999,040 seconds is equal to 317 years, 35 weeks, 3 days, 13 hours, 30 minutes, 40 seconds.
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To count from 1 to 9,990,999,040 would take you about six hundred thirty-five 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 9990999040 cubic inches would be around 179.5 feet tall.
Recreational maths with 9990999040
- 9990999040 backwards is 0409990999
- The number of decimal digits it has is: 10
- The sum of 9990999040's digits is 58
- More coming soon!
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