30420718720
30,420,718,720 is an even composite number composed of five prime numbers multiplied together.
30420718720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 30420718720:
27 × 5 × 7 × 829 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 829 × 8191)See below for interesting mathematical facts about the number 30420718720 from the Numbermatics database.
Names of 30420718720
- Cardinal: 30420718720 can be written as Thirty billion, four hundred twenty million, seven hundred eighteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.042071872 × 1010
Factors of 30420718720
Divisors of 30420718720
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 829 896 1120 1658 2240 3316 4145 4480 5803 6632 8191 8290 11606 13264 16382 16580 23212 26528 29015 32764 33160 40955 46424 53056 57337 58030 65528 66320 81910 92848 106112 114674 116060 131056 132640 163820 185696 229348 232120 262112 265280 286685 327640 371392 458696 464240 524224 530560 573370 655280 742784 917392 928480 1048448 1146740 1310560 1834784 1856960 2293480 2621120 3669568 3713920 4586960 5242240 6790339 7339136 9173920 13580678 18347840 27161356 33951695 36695680 47532373 54322712 67903390 95064746 108645424 135806780 190129492 217290848 237661865 271613560 380258984 434581696 475323730 543227120 760517968 869163392 950647460 1086454240 1521035936 1901294920 2172908480 3042071872 3802589840 4345816960 6084143744 7605179680 15210359360 30420718720
- Sum of all divisors σ(n): 83224166400
- Sum of proper divisors (its aliquot sum) s(n): 52803447680
- 30420718720 is an abundant number, because the sum of its proper divisors (52803447680) is greater than itself. Its abundance is 22382728960
Bases of 30420718720
- Binary: 111000101010011011101010100100000002
- Hexadecimal: 0x715375480
- Base-36: DZ3PKSG
Squares and roots of 30420718720
- 30420718720 squared (304207187202) is 925420127441358438400
- 30420718720 cubed (304207187203) is 28151945394720118349264846848000
-
The
square root of 30420718720 is 174415.3626261173 -
The
cube root of 30420718720 is 3121.6903616943
Scales and comparisons
How big is 30420718720?- 30,420,718,720 seconds is equal to 967 years, 14 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
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To count from 1 to 30,420,718,720 would take you about one thousand, nine hundred thirty-four 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 30420718720 cubic inches would be around 260.1 feet tall.
Recreational maths with 30420718720
- 30420718720 backwards is 02781702403
- The number of decimal digits it has is: 11
- The sum of 30420718720's digits is 34
- More coming soon!
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The information we have on file for 30420718720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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