2120729904
2,120,729,904 is an even composite number composed of five prime numbers multiplied together.
2120729904 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 2120729904:
24 × 33 × 23 × 61 × 3499
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 61 × 3499)See below for interesting mathematical facts about the number 2120729904 from the Numbermatics database.
Names of 2120729904
- Cardinal: 2120729904 can be written as Two billion, one hundred twenty million, seven hundred twenty-nine thousand, nine hundred four.
Scientific notation
- Scientific notation: 2.120729904 × 109
Factors of 2120729904
Divisors of 2120729904
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 61 69 72 92 108 122 138 144 183 184 207 216 244 276 366 368 414 432 488 549 552 621 732 828 976 1098 1104 1242 1403 1464 1647 1656 2196 2484 2806 2928 3294 3312 3499 4209 4392 4968 5612 6588 6998 8418 8784 9936 10497 11224 12627 13176 13996 16836 20994 22448 25254 26352 27992 31491 33672 37881 41988 50508 55984 62982 67344 75762 80477 83976 94473 101016 125964 151524 160954 167952 188946 202032 213439 241431 251928 303048 321908 377892 426878 482862 503856 606096 640317 643816 724293 755784 853756 965724 1280634 1287632 1448586 1511568 1707512 1920951 1931448 2172879 2561268 2897172 3415024 3841902 3862896 4345758 4909097 5122536 5762853 5794344 7683804 8691516 9818194 10245072 11525706 11588688 14727291 15367608 17383032 19636388 23051412 29454582 30735216 34766064 39272776 44181873 46102824 58909164 78545552 88363746 92205648 117818328 132545619 176727492 235636656 265091238 353454984 530182476 706909968 1060364952 2120729904
- Sum of all divisors σ(n): 6457920000
- Sum of proper divisors (its aliquot sum) s(n): 4337190096
- 2120729904 is an abundant number, because the sum of its proper divisors (4337190096) is greater than itself. Its abundance is 2216460192
Bases of 2120729904
- Binary: 11111100110011111000101001100002
- Hexadecimal: 0x7E67C530
- Base-36: Z2MLO0
Squares and roots of 2120729904
- 2120729904 squared (21207299042) is 4497495325719849216
- 2120729904 cubed (21207299043) is 9537972830354304558742155264
-
The
square root of 2120729904 is 46051.3833016989 -
The
cube root of 2120729904 is 1284.7790712653
Scales and comparisons
How big is 2120729904?- 2,120,729,904 seconds is equal to 67 years, 22 weeks, 3 days, 11 hours, 38 minutes, 24 seconds.
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To count from 1 to 2,120,729,904 would take you about one 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 2120729904 cubic inches would be around 107.1 feet tall.
Recreational maths with 2120729904
- 2120729904 backwards is 4099270212
- 2120729904 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2120729904's digits is 36
- More coming soon!
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The information we have on file for 2120729904 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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