1220390400
1,220,390,400 is an even composite number composed of five prime numbers multiplied together.
1220390400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1220390400:
29 × 3 × 52 × 61 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 61 × 521)See below for interesting mathematical facts about the number 1220390400 from the Numbermatics database.
Names of 1220390400
- Cardinal: 1220390400 can be written as One billion, two hundred twenty million, three hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 1.2203904 × 109
Factors of 1220390400
Divisors of 1220390400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 61 64 75 80 96 100 120 122 128 150 160 183 192 200 240 244 256 300 305 320 366 384 400 480 488 512 521 600 610 640 732 768 800 915 960 976 1042 1200 1220 1280 1464 1525 1536 1563 1600 1830 1920 1952 2084 2400 2440 2560 2605 2928 3050 3126 3200 3660 3840 3904 4168 4575 4800 4880 5210 5856 6100 6252 6400 7320 7680 7808 7815 8336 9150 9600 9760 10420 11712 12200 12504 12800 13025 14640 15616 15630 16672 18300 19200 19520 20840 23424 24400 25008 26050 29280 31232 31260 31781 33344 36600 38400 39040 39075 41680 46848 48800 50016 52100 58560 62520 63562 66688 73200 78080 78150 83360 93696 95343 97600 100032 104200 117120 125040 127124 133376 146400 156160 156300 158905 166720 190686 195200 200064 208400 234240 250080 254248 266752 292800 312600 317810 333440 381372 390400 400128 416800 468480 476715 500160 508496 585600 625200 635620 666880 762744 780800 794525 800256 833600 953430 1000320 1016992 1171200 1250400 1271240 1333760 1525488 1589050 1667200 1906860 2000640 2033984 2342400 2383575 2500800 2542480 3050976 3178100 3334400 3813720 4001280 4067968 4767150 5001600 5084960 6101952 6356200 6668800 7627440 8135936 9534300 10003200 10169920 12203904 12712400 15254880 16271872 19068600 20006400 20339840 24407808 25424800 30509760 38137200 40679680 48815616 50849600 61019520 76274400 81359360 101699200 122039040 152548800 203398400 244078080 305097600 406796800 610195200 1220390400
- Sum of all divisors σ(n): 4105438128
- Sum of proper divisors (its aliquot sum) s(n): 2885047728
- 1220390400 is an abundant number, because the sum of its proper divisors (2885047728) is greater than itself. Its abundance is 1664657328
Bases of 1220390400
- Binary: 10010001011110110101110000000002
- Hexadecimal: 0x48BDAE00
- Base-36: K6L79C
Squares and roots of 1220390400
- 1220390400 squared (12203904002) is 1489352728412160000
- 1220390400 cubed (12203904003) is 1817591771968007307264000000
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The
square root of 1220390400 is 34934.0865058757 -
The
cube root of 1220390400 is 1068.6436944981
Scales and comparisons
How big is 1220390400?- 1,220,390,400 seconds is equal to 38 years, 41 weeks, 5 days, 21 hours, 20 minutes.
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To count from 1 to 1,220,390,400 would take you about seventy-seven 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 1220390400 cubic inches would be around 89.1 feet tall.
Recreational maths with 1220390400
- 1220390400 backwards is 0040930221
- The number of decimal digits it has is: 10
- The sum of 1220390400's digits is 21
- More coming soon!
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"Number 1220390400 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.
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Numbermatics. (2024). Number 1220390400 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/1220390400/
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The information we have on file for 1220390400 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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