16420747640
16,420,747,640 is an even composite number composed of five prime numbers multiplied together.
16420747640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 16420747640:
23 × 5 × 11 × 412 × 1492
(2 × 2 × 2 × 5 × 11 × 41 × 41 × 149 × 149)See below for interesting mathematical facts about the number 16420747640 from the Numbermatics database.
Names of 16420747640
- Cardinal: 16420747640 can be written as Sixteen billion, four hundred twenty million, seven hundred forty-seven thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.642074764 × 1010
Factors of 16420747640
Divisors of 16420747640
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 149 164 205 220 298 328 410 440 451 596 745 820 902 1192 1490 1639 1640 1681 1804 2255 2980 3278 3362 3608 4510 5960 6109 6556 6724 8195 8405 9020 12218 13112 13448 16390 16810 18040 18491 22201 24436 30545 32780 33620 36982 44402 48872 61090 65560 67199 67240 73964 88804 92455 111005 122180 134398 147928 177608 184910 222010 244211 244360 250469 268796 335995 369820 444020 488422 500938 537592 671990 739640 888040 910241 976844 1001876 1221055 1252345 1343980 1820482 1953688 2003752 2442110 2504690 2687960 2755159 3640964 4551205 4884220 5009380 5510318 7281928 9102410 9768440 10012651 10018760 11020636 13775795 18204820 20025302 22041272 27551590 36409640 37319881 40050604 50063255 55103180 74639762 80101208 100126510 110206360 149279524 186599405 200253020 298559048 373198810 400506040 410518691 746397620 821037382 1492795240 1642074764 2052593455 3284149528 4105186910 8210373820 16420747640
- Sum of all divisors σ(n): 41591634840
- Sum of proper divisors (its aliquot sum) s(n): 25170887200
- 16420747640 is an abundant number, because the sum of its proper divisors (25170887200) is greater than itself. Its abundance is 8750139560
Bases of 16420747640
- Binary: 11110100101100000010111001011110002
- Hexadecimal: 0x3D2C0B978
- Base-36: 7JKHLYW
Squares and roots of 16420747640
- 16420747640 squared (164207476402) is 269640953056565569600
- 16420747640 cubed (164207476403) is 4427706043550949863514455744000
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The
square root of 16420747640 is 128143.4650694291 -
The
cube root of 16420747640 is 2541.7391338267
Scales and comparisons
How big is 16420747640?- 16,420,747,640 seconds is equal to 522 years, 6 weeks, 4 days, 22 hours, 47 minutes, 20 seconds.
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To count from 1 to 16,420,747,640 would take you about one thousand and forty-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 16420747640 cubic inches would be around 211.8 feet tall.
Recreational maths with 16420747640
- 16420747640 backwards is 04674702461
- 16420747640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16420747640's digits is 41
- More coming soon!
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The information we have on file for 16420747640 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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