28042275840
28,042,275,840 is an even composite number composed of five prime numbers multiplied together.
28042275840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 28042275840:
210 × 3 × 5 × 61 × 1732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 61 × 173 × 173)See below for interesting mathematical facts about the number 28042275840 from the Numbermatics database.
Names of 28042275840
- Cardinal: 28042275840 can be written as Twenty-eight billion, forty-two million, two hundred seventy-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.804227584 × 1010
Factors of 28042275840
Divisors of 28042275840
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 64 80 96 120 122 128 160 173 183 192 240 244 256 305 320 346 366 384 480 488 512 519 610 640 692 732 768 865 915 960 976 1024 1038 1220 1280 1384 1464 1536 1730 1830 1920 1952 2076 2440 2560 2595 2768 2928 3072 3460 3660 3840 3904 4152 4880 5120 5190 5536 5856 6920 7320 7680 7808 8304 9760 10380 10553 11072 11712 13840 14640 15360 15616 16608 19520 20760 21106 22144 23424 27680 29280 29929 31232 31659 33216 39040 41520 42212 44288 46848 52765 55360 58560 59858 62464 63318 66432 78080 83040 84424 88576 89787 93696 105530 110720 117120 119716 126636 132864 149645 156160 158295 166080 168848 177152 179574 187392 211060 221440 234240 239432 253272 265728 299290 312320 316590 332160 337696 359148 422120 442880 448935 468480 478864 506544 531456 598580 633180 664320 675392 718296 844240 885760 897870 936960 957728 1013088 1197160 1266360 1328640 1350784 1436592 1688480 1795740 1825669 1915456 2026176 2394320 2532720 2657280 2701568 2873184 3376960 3591480 3651338 3830912 4052352 4788640 5065440 5403136 5477007 5746368 6753920 7182960 7302676 7661824 8104704 9128345 9577280 10130880 10806272 10954014 11492736 13507840 14365920 14605352 15323648 16209408 18256690 19154560 20261760 21908028 22985472 27015680 27385035 28731840 29210704 30647296 32418816 36513380 38309120 40523520 43816056 45970944 54031360 54770070 57463680 58421408 73026760 76618240 81047040 87632112 91941888 109540140 114927360 116842816 146053520 153236480 162094080 175264224 219080280 229854720 233685632 292107040 350528448 438160560 459709440 467371264 584214080 701056896 876321120 934742528 1168428160 1402113792 1752642240 1869485056 2336856320 2804227584 3505284480 4673712640 5608455168 7010568960 9347425280 14021137920 28042275840
- Sum of all divisors σ(n): 91691811408
- Sum of proper divisors (its aliquot sum) s(n): 63649535568
- 28042275840 is an abundant number, because the sum of its proper divisors (63649535568) is greater than itself. Its abundance is 35607259728
Bases of 28042275840
- Binary: 110100001110111001100101100000000002
- Hexadecimal: 0x687732C00
- Base-36: CVRNAIO
Squares and roots of 28042275840
- 28042275840 squared (280422758402) is 786369234286647705600
- 28042275840 cubed (280422758403) is 22051582979955760589338312704000
-
The
square root of 28042275840 is 167458.2808940781 -
The
cube root of 28042275840 is 3038.1164694343
Scales and comparisons
How big is 28042275840?- 28,042,275,840 seconds is equal to 891 years, 34 weeks, 1 day, 9 hours, 4 minutes.
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To count from 1 to 28,042,275,840 would take you about one thousand, seven hundred eighty-three 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 28042275840 cubic inches would be around 253.2 feet tall.
Recreational maths with 28042275840
- 28042275840 backwards is 04857224082
- The number of decimal digits it has is: 11
- The sum of 28042275840's digits is 42
- More coming soon!
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