28321639680
28,321,639,680 is an even composite number composed of six prime numbers multiplied together.
28321639680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 28321639680:
28 × 3 × 5 × 31 × 53 × 672
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 53 × 67 × 67)See below for interesting mathematical facts about the number 28321639680 from the Numbermatics database.
Names of 28321639680
- Cardinal: 28321639680 can be written as Twenty-eight billion, three hundred twenty-one million, six hundred thirty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.832163968 × 1010
Factors of 28321639680
Divisors of 28321639680
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 53 60 62 64 67 80 93 96 106 120 124 128 134 155 159 160 186 192 201 212 240 248 256 265 268 310 318 320 335 372 384 402 424 465 480 496 530 536 620 636 640 670 744 768 795 804 848 930 960 992 1005 1060 1072 1240 1272 1280 1340 1488 1590 1608 1643 1696 1860 1920 1984 2010 2077 2120 2144 2480 2544 2680 2976 3180 3216 3286 3392 3551 3720 3840 3968 4020 4154 4240 4288 4489 4929 4960 5088 5360 5952 6231 6360 6432 6572 6784 7102 7440 7936 8040 8215 8308 8480 8576 8978 9858 9920 10176 10385 10653 10720 11904 12462 12720 12864 13144 13467 13568 14204 14880 16080 16430 16616 16960 17152 17755 17956 19716 19840 20352 20770 21306 21440 22445 23808 24645 24924 25440 25728 26288 26934 28408 29760 31155 32160 32860 33232 33920 35510 35912 39432 39680 40704 41540 42612 42880 44890 49290 49848 50880 51456 52576 53265 53868 56816 59520 62310 64320 65720 66464 67335 67840 71020 71824 78864 83080 85224 85760 89780 98580 99696 101760 105152 106530 107736 110081 113632 119040 124620 128640 131440 132928 134670 139159 142040 143648 157728 166160 170448 179560 197160 199392 203520 210304 213060 215472 220162 227264 237917 249240 257280 262880 265856 269340 278318 284080 287296 315456 330243 332320 340896 359120 394320 398784 417477 420608 426120 430944 440324 454528 475834 498480 525760 531712 538680 550405 556636 568160 574592 630912 660486 664640 681792 695795 713751 718240 788640 797568 834954 852240 861888 880648 909056 951668 996960 1051520 1077360 1100810 1113272 1136320 1149184 1189585 1261824 1320972 1329280 1363584 1391590 1427502 1436480 1577280 1595136 1651215 1669908 1704480 1723776 1761296 1903336 1993920 2087385 2103040 2154720 2201620 2226544 2272640 2379170 2641944 2658560 2727168 2783180 2855004 2872960 3154560 3302430 3339816 3408960 3447552 3522592 3568755 3806672 3987840 4174770 4309440 4403240 4453088 4545280 4758340 5283888 5566360 5710008 5745920 6309120 6604860 6679632 6817920 7045184 7137510 7375427 7613344 7975680 8349540 8618880 8806480 8906176 9516680 10567776 11132720 11420016 13209720 13359264 13635840 14090368 14275020 14750854 15226688 16699080 17237760 17612960 17812352 19033360 21135552 22126281 22265440 22840032 26419440 26718528 28180736 28550040 29501708 30453376 33398160 35225920 35624704 36877135 38066720 42271104 44252562 44530880 45680064 52838880 53437056 57100080 59003416 60906752 66796320 70451840 73754270 76133440 84542208 88505124 89061760 91360128 105677760 106874112 110631405 114200160 118006832 133592640 140903680 147508540 152266880 177010248 178123520 182720256 211355520 221262810 228400320 236013664 267185280 295017080 304533760 354020496 422711040 442525620 456800640 472027328 534370560 590034160 708040992 885051240 913601280 944054656 1180068320 1416081984 1770102480 1888109312 2360136640 2832163968 3540204960 4720273280 5664327936 7080409920 9440546560 14160819840 28321639680
- Sum of all divisors σ(n): 96572818944
- Sum of proper divisors (its aliquot sum) s(n): 68251179264
- 28321639680 is an abundant number, because the sum of its proper divisors (68251179264) is greater than itself. Its abundance is 39929539584
Bases of 28321639680
- Binary: 110100110000001100111101101000000002
- Hexadecimal: 0x69819ED00
- Base-36: D0DZ11C
Squares and roots of 28321639680
- 28321639680 squared (283216396802) is 802115274163750502400
- 28321639680 cubed (283216396803) is 22717219776690155046391775232000
-
The
square root of 28321639680 is 168290.3433949791 -
The
cube root of 28321639680 is 3048.1719648639
Scales and comparisons
How big is 28321639680?- 28,321,639,680 seconds is equal to 900 years, 28 weeks, 18 hours, 8 minutes.
-
To count from 1 to 28,321,639,680 would take you about one thousand, eight hundred one 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 28321639680 cubic inches would be around 254 feet tall.
Recreational maths with 28321639680
- 28321639680 backwards is 08693612382
- 28321639680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28321639680's digits is 48
- More coming soon!
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The information we have on file for 28321639680 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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