2120388840
2,120,388,840 is an even composite number composed of five prime numbers multiplied together.
2120388840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 2120388840:
23 × 35 × 5 × 312 × 227
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 31 × 31 × 227)See below for interesting mathematical facts about the number 2120388840 from the Numbermatics database.
Names of 2120388840
- Cardinal: 2120388840 can be written as Two billion, one hundred twenty million, three hundred eighty-eight thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.12038884 × 109
Factors of 2120388840
Divisors of 2120388840
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 81 90 93 108 120 124 135 155 162 180 186 216 227 243 248 270 279 310 324 360 372 405 454 465 486 540 558 620 648 681 744 810 837 908 930 961 972 1080 1116 1135 1215 1240 1362 1395 1620 1674 1816 1860 1922 1944 2043 2232 2270 2430 2511 2724 2790 2883 3240 3348 3405 3720 3844 4086 4185 4540 4805 4860 5022 5448 5580 5766 6129 6696 6810 7037 7533 7688 8172 8370 8649 9080 9610 9720 10044 10215 11160 11532 12258 12555 13620 14074 14415 15066 16344 16740 17298 18387 19220 20088 20430 21111 23064 24516 25110 25947 27240 28148 28830 30132 30645 33480 34596 35185 36774 37665 38440 40860 42222 43245 49032 50220 51894 55161 56296 57660 60264 61290 63333 69192 70370 73548 75330 77841 81720 84444 86490 91935 100440 103788 105555 110322 115320 122580 126666 129735 140740 147096 150660 155682 168888 172980 183870 189999 207576 211110 218147 220644 233523 245160 253332 259470 275805 281480 301320 311364 316665 345960 367740 379998 389205 422220 436294 441288 467046 506664 518940 551610 569997 622728 633330 654441 735480 759996 778410 844440 872588 934092 949995 1037880 1090735 1103220 1139994 1167615 1266660 1308882 1519992 1556820 1709991 1745176 1868184 1899990 1963323 2181470 2206440 2279988 2335230 2533320 2617764 2849985 3113640 3272205 3419982 3799980 3926646 4362940 4559976 4670460 5235528 5699970 5889969 6544410 6839964 7599960 7853292 8549955 8725880 9340920 9816615 11399940 11779938 13088820 13679928 15706584 17099910 17669907 19633230 22799880 23559876 26177640 29449845 34199820 35339814 39266460 47119752 53009721 58899690 68399640 70679628 78532920 88349535 106019442 117799380 141359256 176699070 212038884 235598760 265048605 353398140 424077768 530097210 706796280 1060194420 2120388840
- Sum of all divisors σ(n): 7416995040
- Sum of proper divisors (its aliquot sum) s(n): 5296606200
- 2120388840 is an abundant number, because the sum of its proper divisors (5296606200) is greater than itself. Its abundance is 3176217360
Bases of 2120388840
- Binary: 11111100110001010010000111010002
- Hexadecimal: 0x7E6290E8
- Base-36: Z2FAI0
Squares and roots of 2120388840
- 2120388840 squared (21203888402) is 4496048832796545600
- 2120388840 cubed (21203888403) is 9533371769156821280791104000
-
The
square root of 2120388840 is 46047.6800718559 -
The
cube root of 2120388840 is 1284.7101931901
Scales and comparisons
How big is 2120388840?- 2,120,388,840 seconds is equal to 67 years, 21 weeks, 6 days, 12 hours, 54 minutes.
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To count from 1 to 2,120,388,840 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 2120388840 cubic inches would be around 107.1 feet tall.
Recreational maths with 2120388840
- 2120388840 backwards is 0488830212
- 2120388840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2120388840's digits is 36
- More coming soon!
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