28888849920
28,888,849,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 28888849920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
28888849920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28888849920:
29 × 3 × 5 × 7 × 53 × 10139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 53 × 10139)See below for interesting mathematical facts about the number 28888849920 from the Numbermatics database.
Names of 28888849920
- Cardinal: 28888849920 can be written as Twenty-eight billion, eight hundred eighty-eight million, eight hundred forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.888884992 × 1010
Factors of 28888849920
Divisors of 28888849920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 53 56 60 64 70 80 84 96 105 106 112 120 128 140 159 160 168 192 210 212 224 240 256 265 280 318 320 336 371 384 420 424 448 480 512 530 560 636 640 672 742 768 795 840 848 896 960 1060 1113 1120 1272 1280 1344 1484 1536 1590 1680 1696 1792 1855 1920 2120 2226 2240 2544 2560 2688 2968 3180 3360 3392 3584 3710 3840 4240 4452 4480 5088 5376 5565 5936 6360 6720 6784 7420 7680 8480 8904 8960 10139 10176 10752 11130 11872 12720 13440 13568 14840 16960 17808 17920 20278 20352 22260 23744 25440 26880 27136 29680 30417 33920 35616 40556 40704 44520 47488 50695 50880 53760 59360 60834 67840 70973 71232 81112 81408 89040 94976 101390 101760 118720 121668 135680 141946 142464 152085 162224 178080 189952 202780 203520 212919 237440 243336 283892 284928 304170 324448 354865 356160 405560 407040 425838 474880 486672 537367 567784 569856 608340 648896 709730 712320 811120 851676 949760 973344 1064595 1074734 1135568 1216680 1297792 1419460 1424640 1612101 1622240 1703352 1946688 2129190 2149468 2271136 2433360 2595584 2686835 2838920 2849280 3224202 3244480 3406704 3761569 3893376 4258380 4298936 4542272 4866720 5191168 5373670 5677840 6448404 6488960 6813408 7523138 7786752 8060505 8516760 8597872 9084544 9733440 10747340 11284707 11355680 12896808 12977920 13626816 15046276 15573504 16121010 17033520 17195744 18169088 18807845 19466880 21494680 22569414 22711360 25793616 25955840 27253632 30092552 32242020 34067040 34391488 36338176 37615690 38933760 42989360 45138828 45422720 51587232 54507264 56423535 60185104 64484040 68134080 68782976 75231380 77867520 85978720 90277656 90845440 103174464 109014528 112847070 120370208 128968080 136268160 137565952 150462760 171957440 180555312 181690880 206348928 225694140 240740416 257936160 272536320 275131904 300925520 343914880 361110624 412697856 451388280 481480832 515872320 545072640 601851040 687829760 722221248 825395712 902776560 962961664 1031744640 1203702080 1375659520 1444442496 1805553120 1925923328 2063489280 2407404160 2888884992 3611106240 4126978560 4814808320 5777769984 7222212480 9629616640 14444424960 28888849920
- Sum of all divisors σ(n): 107549544960
- Sum of proper divisors (its aliquot sum) s(n): 78660695040
- 28888849920 is an abundant number, because the sum of its proper divisors (78660695040) is greater than itself. Its abundance is 49771845120
Bases of 28888849920
- Binary: 110101110011110100011011110000000002
- Hexadecimal: 0x6B9E8DE00
- Base-36: D9ROB9C
Squares and roots of 28888849920
- 28888849920 squared (288888499202) is 834565649700284006400
- 28888849920 cubed (288888499203) is 24109641802578797642265919488000
-
The
square root of 28888849920 is 169967.2024833027 -
The
cube root of 28888849920 is 3068.3866478317
Scales and comparisons
How big is 28888849920?- 28,888,849,920 seconds is equal to 918 years, 29 weeks, 6 days, 16 hours, 32 minutes.
-
To count from 1 to 28,888,849,920 would take you about one thousand, eight hundred thirty-seven 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 28888849920 cubic inches would be around 255.7 feet tall.
Recreational maths with 28888849920
- 28888849920 backwards is 02994888882
- The number of decimal digits it has is: 11
- The sum of 28888849920's digits is 66
- More coming soon!
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