30397472640
30,397,472,640 is an even composite number composed of four prime numbers multiplied together.
30397472640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30397472640:
27 × 35 × 5 × 195457
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 195457)See below for interesting mathematical facts about the number 30397472640 from the Numbermatics database.
Names of 30397472640
- Cardinal: 30397472640 can be written as Thirty billion, three hundred ninety-seven million, four hundred seventy-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.039747264 × 1010
Factors of 30397472640
Divisors of 30397472640
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 270 288 320 324 360 384 405 432 480 486 540 576 640 648 720 810 864 960 972 1080 1152 1215 1296 1440 1620 1728 1920 1944 2160 2430 2592 2880 3240 3456 3888 4320 4860 5184 5760 6480 7776 8640 9720 10368 12960 15552 17280 19440 25920 31104 38880 51840 77760 155520 195457 390914 586371 781828 977285 1172742 1563656 1759113 1954570 2345484 2931855 3127312 3518226 3909140 4690968 5277339 5863710 6254624 7036452 7818280 8795565 9381936 10554678 11727420 12509248 14072904 15636560 15832017 17591130 18763872 21109356 23454840 25018496 26386695 28145808 31273120 31664034 35182260 37527744 42218712 46909680 47496051 52773390 56291616 62546240 63328068 70364520 75055488 79160085 84437424 93819360 94992102 105546780 112583232 125092480 126656136 140729040 158320170 168874848 187638720 189984204 211093560 225166464 237480255 253312272 281458080 316640340 337749696 375277440 379968408 422187120 474960510 506624544 562916160 633280680 675499392 759936816 844374240 949921020 1013249088 1125832320 1266561360 1519873632 1688748480 1899842040 2026498176 2533122720 3039747264 3377496960 3799684080 5066245440 6079494528 7599368160 10132490880 15198736320 30397472640
- Sum of all divisors σ(n): 108854469360
- Sum of proper divisors (its aliquot sum) s(n): 78456996720
- 30397472640 is an abundant number, because the sum of its proper divisors (78456996720) is greater than itself. Its abundance is 48059524080
Bases of 30397472640
- Binary: 111000100111101010010011111100000002
- Hexadecimal: 0x713D49F80
- Base-36: DYPVC00
Squares and roots of 30397472640
- 30397472640 squared (303974726402) is 924006342899548569600
- 30397472640 cubed (303974726403) is 28087457527475485912767135744000
-
The
square root of 30397472640 is 174348.7098891185 -
The
cube root of 30397472640 is 3120.8950095035
Scales and comparisons
How big is 30397472640?- 30,397,472,640 seconds is equal to 966 years, 28 weeks, 2 days, 14 hours, 24 minutes.
-
To count from 1 to 30,397,472,640 would take you about one thousand, nine hundred thirty-three 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 30397472640 cubic inches would be around 260.1 feet tall.
Recreational maths with 30397472640
- 30397472640 backwards is 04627479303
- 30397472640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30397472640's digits is 45
- More coming soon!
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