8020689920
8,020,689,920 is an even composite number composed of four prime numbers multiplied together.
8020689920 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 8020689920:
210 × 5 × 612 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 61 × 61 × 421)See below for interesting mathematical facts about the number 8020689920 from the Numbermatics database.
Names of 8020689920
- Cardinal: 8020689920 can be written as Eight billion, twenty million, six hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.02068992 × 109
Factors of 8020689920
Divisors of 8020689920
- Number of divisors d(n): 132
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 421 488 512 610 640 842 976 1024 1220 1280 1684 1952 2105 2440 2560 3368 3721 3904 4210 4880 5120 6736 7442 7808 8420 9760 13472 14884 15616 16840 18605 19520 25681 26944 29768 31232 33680 37210 39040 51362 53888 59536 62464 67360 74420 78080 102724 107776 119072 128405 134720 148840 156160 205448 215552 238144 256810 269440 297680 312320 410896 431104 476288 513620 538880 595360 821792 952576 1027240 1077760 1190720 1566541 1643584 1905152 2054480 2155520 2381440 3133082 3287168 3810304 4108960 4762880 6266164 6574336 7832705 8217920 9525760 12532328 13148672 15665410 16435840 19051520 25064656 26297344 31330820 32871680 50129312 62661640 65743360 100258624 125323280 131486720 200517248 250646560 401034496 501293120 802068992 1002586240 1604137984 2005172480 4010344960 8020689920
- Sum of all divisors σ(n): 19607304132
- Sum of proper divisors (its aliquot sum) s(n): 11586614212
- 8020689920 is an abundant number, because the sum of its proper divisors (11586614212) is greater than itself. Its abundance is 3565924292
Bases of 8020689920
- Binary: 1110111100001001000000100000000002
- Hexadecimal: 0x1DE120400
- Base-36: 3ONB7Y8
Squares and roots of 8020689920
- 8020689920 squared (80206899202) is 64331466792789606400
- 8020689920 cubed (80206899203) is 515982747243742324733247488000
-
The
square root of 8020689920 is 89558.3045842205 -
The
cube root of 8020689920 is 2001.7226757681
Scales and comparisons
How big is 8020689920?- 8,020,689,920 seconds is equal to 255 years, 1 week, 5 days, 1 hour, 25 minutes, 20 seconds.
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To count from 1 to 8,020,689,920 would take you about five hundred ten 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 8020689920 cubic inches would be around 166.8 feet tall.
Recreational maths with 8020689920
- 8020689920 backwards is 0299860208
- The number of decimal digits it has is: 10
- The sum of 8020689920's digits is 44
- More coming soon!
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