30321937920
30,321,937,920 is an even composite number composed of four prime numbers multiplied together.
30321937920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 30321937920:
29 × 3 × 5 × 19872
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 1987 × 1987)See below for interesting mathematical facts about the number 30321937920 from the Numbermatics database.
Names of 30321937920
- Cardinal: 30321937920 can be written as Thirty billion, three hundred twenty-one million, nine hundred thirty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.032193792 × 1010
Factors of 30321937920
Divisors of 30321937920
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 1987 2560 3840 3974 5961 7680 7948 9935 11922 15896 19870 23844 29805 31792 39740 47688 59610 63584 79480 95376 119220 127168 158960 190752 238440 254336 317920 381504 476880 508672 635840 763008 953760 1017344 1271680 1526016 1907520 2543360 3052032 3815040 3948169 5086720 7630080 7896338 11844507 15260160 15792676 19740845 23689014 31585352 39481690 47378028 59222535 63170704 78963380 94756056 118445070 126341408 157926760 189512112 236890140 252682816 315853520 379024224 473780280 505365632 631707040 758048448 947560560 1010731264 1263414080 1516096896 1895121120 2021462528 2526828160 3032193792 3790242240 5053656320 6064387584 7580484480 10107312640 15160968960 30321937920
- Sum of all divisors σ(n): 96984254664
- Sum of proper divisors (its aliquot sum) s(n): 66662316744
- 30321937920 is an abundant number, because the sum of its proper divisors (66662316744) is greater than itself. Its abundance is 36340378824
Bases of 30321937920
- Binary: 111000011110101010000001110000000002
- Hexadecimal: 0x70F540E00
- Base-36: DXGWD1C
Squares and roots of 30321937920
- 30321937920 squared (303219379202) is 919419919224333926400
- 30321937920 cubed (303219379203) is 27878593713131667869650649088000
-
The
square root of 30321937920 is 174131.9554820425 -
The
cube root of 30321937920 is 3118.3078266405
Scales and comparisons
How big is 30321937920?- 30,321,937,920 seconds is equal to 964 years, 7 weeks, 3 days, 8 hours, 32 minutes.
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To count from 1 to 30,321,937,920 would take you about one thousand, nine hundred twenty-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 30321937920 cubic inches would be around 259.9 feet tall.
Recreational maths with 30321937920
- 30321937920 backwards is 02973912303
- The number of decimal digits it has is: 11
- The sum of 30321937920's digits is 39
- More coming soon!
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