28135818240
28,135,818,240 is an even composite number composed of six prime numbers multiplied together.
28135818240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 28135818240:
210 × 3 × 5 × 31 × 37 × 1597
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 37 × 1597)See below for interesting mathematical facts about the number 28135818240 from the Numbermatics database.
Names of 28135818240
- Cardinal: 28135818240 can be written as Twenty-eight billion, one hundred thirty-five million, eight hundred eighteen thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.813581824 × 1010
Factors of 28135818240
Divisors of 28135818240
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 37 40 48 60 62 64 74 80 93 96 111 120 124 128 148 155 160 185 186 192 222 240 248 256 296 310 320 370 372 384 444 465 480 496 512 555 592 620 640 740 744 768 888 930 960 992 1024 1110 1147 1184 1240 1280 1480 1488 1536 1597 1776 1860 1920 1984 2220 2294 2368 2480 2560 2960 2976 3072 3194 3441 3552 3720 3840 3968 4440 4588 4736 4791 4960 5120 5735 5920 5952 6388 6882 7104 7440 7680 7936 7985 8880 9176 9472 9582 9920 11470 11840 11904 12776 13764 14208 14880 15360 15872 15970 17205 17760 18352 18944 19164 19840 22940 23680 23808 23955 25552 27528 28416 29760 31744 31940 34410 35520 36704 37888 38328 39680 45880 47360 47616 47910 49507 51104 55056 56832 59089 59520 63880 68820 71040 73408 76656 79360 91760 94720 95232 95820 99014 102208 110112 113664 118178 119040 127760 137640 142080 146816 148521 153312 158720 177267 183520 189440 191640 198028 204416 220224 236356 238080 247535 255520 275280 284160 293632 295445 297042 306624 354534 367040 383280 396056 408832 440448 472712 476160 495070 511040 550560 568320 587264 590890 594084 613248 709068 734080 742605 766560 792112 817664 880896 886335 945424 990140 1022080 1101120 1174528 1181780 1188168 1226496 1418136 1468160 1485210 1533120 1584224 1635328 1761792 1772670 1831759 1890848 1980280 2044160 2202240 2363560 2376336 2452992 2836272 2936320 2970420 3066240 3168448 3523584 3545340 3663518 3781696 3960560 4088320 4404480 4727120 4752672 4905984 5495277 5672544 5872640 5940840 6132480 6336896 7090680 7327036 7563392 7921120 8176640 8808960 9158795 9454240 9505344 10990554 11345088 11881680 12264960 12673792 14181360 14654072 15126784 15842240 17617920 18317590 18908480 19010688 21981108 22690176 23763360 24529920 25347584 27476385 28362720 29308144 30253568 31684480 36635180 37816960 38021376 43962216 45380352 47526720 50695168 54952770 56725440 58616288 60507136 63368960 73270360 75633920 76042752 87924432 90760704 95053440 109905540 113450880 117232576 126737920 146540720 151267840 152085504 175848864 181521408 190106880 219811080 226901760 234465152 253475840 293081440 302535680 351697728 380213760 439622160 453803520 468930304 586162880 703395456 760427520 879244320 907607040 937860608 1172325760 1406790912 1758488640 1875721216 2344651520 2813581824 3516977280 4689303040 5627163648 7033954560 9378606080 14067909120 28135818240
- Sum of all divisors σ(n): 95463957504
- Sum of proper divisors (its aliquot sum) s(n): 67328139264
- 28135818240 is an abundant number, because the sum of its proper divisors (67328139264) is greater than itself. Its abundance is 39192321024
Bases of 28135818240
- Binary: 110100011010000011010000100000000002
- Hexadecimal: 0x68D068400
- Base-36: CXBC8AO
Squares and roots of 28135818240
- 28135818240 squared (281358182402) is 791624268034316697600
- 28135818240 cubed (281358182403) is 22272996519786576686270644224000
-
The
square root of 28135818240 is 167737.3489715395 -
The
cube root of 28135818240 is 3041.4908661497
Scales and comparisons
How big is 28135818240?- 28,135,818,240 seconds is equal to 894 years, 32 weeks, 6 days, 1 hour, 4 minutes.
-
To count from 1 to 28,135,818,240 would take you about one thousand, seven hundred eighty-nine 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 28135818240 cubic inches would be around 253.5 feet tall.
Recreational maths with 28135818240
- 28135818240 backwards is 04281853182
- The number of decimal digits it has is: 11
- The sum of 28135818240's digits is 42
- More coming soon!
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