20428990560
20,428,990,560 is an even composite number composed of six prime numbers multiplied together.
20428990560 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 20428990560:
25 × 35 × 5 × 11 × 37 × 1291
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 37 × 1291)See below for interesting mathematical facts about the number 20428990560 from the Numbermatics database.
Names of 20428990560
- Cardinal: 20428990560 can be written as Twenty billion, four hundred twenty-eight million, nine hundred ninety thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.042899056 × 1010
Factors of 20428990560
Divisors of 20428990560
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 37 40 44 45 48 54 55 60 66 72 74 80 81 88 90 96 99 108 110 111 120 132 135 144 148 160 162 165 176 180 185 198 216 220 222 240 243 264 270 288 296 297 324 330 333 352 360 370 396 405 407 432 440 444 480 486 495 528 540 555 592 594 648 660 666 720 740 792 810 814 864 880 888 891 972 990 999 1056 1080 1110 1184 1188 1215 1221 1291 1296 1320 1332 1440 1480 1485 1584 1620 1628 1665 1760 1776 1782 1944 1980 1998 2035 2160 2220 2376 2430 2442 2582 2592 2640 2664 2673 2960 2970 2997 3168 3240 3256 3330 3552 3564 3663 3873 3888 3960 3996 4070 4320 4440 4455 4752 4860 4884 4995 5164 5280 5328 5346 5920 5940 5994 6105 6455 6480 6512 6660 7128 7326 7746 7776 7920 7992 8140 8880 8910 8991 9504 9720 9768 9990 10328 10656 10692 10989 11619 11880 11988 12210 12910 12960 13024 13320 13365 14201 14256 14652 14985 15492 15840 15984 16280 17760 17820 17982 18315 19365 19440 19536 19980 20656 21384 21978 23238 23760 23976 24420 25820 26640 26730 28402 28512 29304 29970 30984 31968 32560 32967 34857 35640 35964 36630 38730 38880 39072 39960 41312 42603 42768 43956 44955 46476 47520 47767 47952 48840 51640 53280 53460 54945 56804 58095 58608 59940 61968 65120 65934 69714 71005 71280 71928 73260 77460 79920 85206 85536 87912 89910 92952 95534 95904 97680 98901 103280 104571 106920 109890 113608 116190 117216 119880 123936 127809 131868 139428 142010 142560 143301 143856 146520 154920 159840 164835 170412 174285 175824 179820 185904 191068 195360 197802 206560 209142 213015 213840 219780 227216 232380 238835 239760 255618 263736 278856 284020 286602 287712 293040 309840 313713 329670 340824 348570 351648 359640 371808 382136 383427 395604 418284 426030 427680 429903 439560 454432 464760 477670 479520 494505 511236 522855 525437 527472 557712 568040 573204 586080 619680 627426 639045 659340 681648 697140 716505 719280 764272 766854 791208 836568 852060 859806 879120 929520 955340 989010 1022472 1045710 1050874 1054944 1115424 1136080 1146408 1150281 1254852 1278090 1289709 1318680 1363296 1394280 1433010 1438560 1528544 1533708 1568565 1576311 1582416 1673136 1704120 1719612 1758240 1859040 1910680 1917135 1978020 2044944 2091420 2101748 2149515 2272160 2292816 2300562 2509704 2556180 2579418 2627185 2637360 2788560 2866020 3067416 3137130 3152622 3164832 3346272 3408240 3439224 3450843 3821360 3834270 3869127 3956040 4089888 4182840 4203496 4299030 4585632 4601124 4728933 5019408 5112360 5158836 5254370 5274720 5577120 5732040 5751405 6134832 6274260 6305244 6448545 6816480 6878448 6901686 7642720 7668540 7738254 7881555 7912080 8365680 8406992 8598060 9202248 9457866 10038816 10224720 10317672 10508740 11464080 11502810 11607381 12269664 12548520 12610488 12897090 13756896 13803372 14186799 15337080 15476508 15763110 15824160 16731360 16813984 17196120 17254215 18404496 18915732 19345635 20449440 20635344 21017480 22928160 23005620 23214762 23644665 25097040 25220976 25794180 27606744 28373598 30674160 30953016 31526220 34392240 34508430 36808992 37831464 38691270 41270688 42034960 42560397 46011240 46429524 47289330 50194080 50441952 51588360 55213488 56747196 58036905 61348320 61906032 63052440 68784480 69016860 70933995 75662928 77382540 84069920 85120794 92022480 92859048 94578660 103176720 110426976 113494392 116073810 123812064 126104880 127681191 138033720 141867990 151325856 154765080 170241588 184044960 185718096 189157320 206353440 212801985 226988784 232147620 252209760 255362382 276067440 283735980 309530160 340483176 371436192 378314640 425603970 453977568 464295240 510724764 552134880 567471960 619060320 638405955 680966352 756629280 851207940 928590480 1021449528 1134943920 1276811910 1361932704 1702415880 1857180960 2042899056 2269887840 2553623820 3404831760 4085798112 5107247640 6809663520 10214495280 20428990560
- Sum of all divisors σ(n): 81062601984
- Sum of proper divisors (its aliquot sum) s(n): 60633611424
- 20428990560 is an abundant number, because the sum of its proper divisors (60633611424) is greater than itself. Its abundance is 40204620864
Bases of 20428990560
- Binary: 100110000011010100110101000011000002
- Hexadecimal: 0x4C1A9A860
- Base-36: 9DUW600
Squares and roots of 20428990560
- 20428990560 squared (204289905602) is 417343655300569113600
- 20428990560 cubed (204289905603) is 8525909594411220384361967616000
-
The
square root of 20428990560 is 142930.0197999007 -
The
cube root of 20428990560 is 2733.6881440389
Scales and comparisons
How big is 20428990560?- 20,428,990,560 seconds is equal to 649 years, 30 weeks, 15 hours, 36 minutes.
-
To count from 1 to 20,428,990,560 would take you about one thousand, two hundred ninety-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 20428990560 cubic inches would be around 227.8 feet tall.
Recreational maths with 20428990560
- 20428990560 backwards is 06509982402
- 20428990560 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20428990560's digits is 45
- More coming soon!
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