2147998720
2,147,998,720 is an even composite number composed of five prime numbers multiplied together.
2147998720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 2147998720:
210 × 5 × 7 × 73 × 821
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 73 × 821)See below for interesting mathematical facts about the number 2147998720 from the Numbermatics database.
Names of 2147998720
- Cardinal: 2147998720 can be written as Two billion, one hundred forty-seven million, nine hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.14799872 × 109
Factors of 2147998720
Divisors of 2147998720
- Number of divisors d(n): 176
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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 73 80 112 128 140 146 160 224 256 280 292 320 365 448 511 512 560 584 640 730 821 896 1022 1024 1120 1168 1280 1460 1642 1792 2044 2240 2336 2555 2560 2920 3284 3584 4088 4105 4480 4672 5110 5120 5747 5840 6568 7168 8176 8210 8960 9344 10220 11494 11680 13136 16352 16420 17920 18688 20440 22988 23360 26272 28735 32704 32840 35840 37376 40880 45976 46720 52544 57470 59933 65408 65680 74752 81760 91952 93440 105088 114940 119866 130816 131360 163520 183904 186880 210176 229880 239732 261632 262720 299665 327040 367808 373760 419531 420352 459760 479464 523264 525440 599330 654080 735616 839062 840704 919520 958928 1050880 1198660 1308160 1471232 1678124 1839040 1917856 2097655 2101760 2397320 2616320 2942464 3356248 3678080 3835712 4195310 4203520 4794640 5884928 6712496 7356160 7671424 8390620 9589280 13424992 14712320 15342848 16781240 19178560 26849984 29424640 30685696 33562480 38357120 53699968 61371392 67124960 76714240 107399936 134249920 153428480 214799872 268499840 306856960 429599744 536999680 1073999360 2147998720
- Sum of all divisors σ(n): 5976715968
- Sum of proper divisors (its aliquot sum) s(n): 3828717248
- 2147998720 is an abundant number, because the sum of its proper divisors (3828717248) is greater than itself. Its abundance is 1680718528
Bases of 2147998720
- Binary: 100000000000011111011100000000002
- Hexadecimal: 0x8007DC00
- Base-36: ZIV2F4
Squares and roots of 2147998720
- 2147998720 squared (21479987202) is 4613898501121638400
- 2147998720 cubed (21479987203) is 9910648074619197847502848000
-
The
square root of 2147998720 is 46346.5070960045 -
The
cube root of 2147998720 is 1290.2622946801
Scales and comparisons
How big is 2147998720?- 2,147,998,720 seconds is equal to 68 years, 15 weeks, 4 days, 2 hours, 18 minutes, 40 seconds.
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To count from 1 to 2,147,998,720 would take you about one hundred thirty-six 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 2147998720 cubic inches would be around 107.5 feet tall.
Recreational maths with 2147998720
- 2147998720 backwards is 0278997412
- The number of decimal digits it has is: 10
- The sum of 2147998720's digits is 49
- More coming soon!
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