18427153920
18,427,153,920 is an even composite number composed of six prime numbers multiplied together.
18427153920 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 18427153920:
29 × 3 × 5 × 7 × 31 × 11057
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 11057)See below for interesting mathematical facts about the number 18427153920 from the Numbermatics database.
Names of 18427153920
- Cardinal: 18427153920 can be written as Eighteen billion, four hundred twenty-seven million, one hundred fifty-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.842715392 × 1010
Factors of 18427153920
Divisors of 18427153920
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 56 60 62 64 70 80 84 93 96 105 112 120 124 128 140 155 160 168 186 192 210 217 224 240 248 256 280 310 320 336 372 384 420 434 448 465 480 496 512 560 620 640 651 672 744 768 840 868 896 930 960 992 1085 1120 1240 1280 1302 1344 1488 1536 1680 1736 1792 1860 1920 1984 2170 2240 2480 2560 2604 2688 2976 3255 3360 3472 3584 3720 3840 3968 4340 4480 4960 5208 5376 5952 6510 6720 6944 7440 7680 7936 8680 8960 9920 10416 10752 11057 11904 13020 13440 13888 14880 15872 17360 17920 19840 20832 22114 23808 26040 26880 27776 29760 33171 34720 39680 41664 44228 47616 52080 53760 55285 55552 59520 66342 69440 77399 79360 83328 88456 104160 110570 111104 119040 132684 138880 154798 165855 166656 176912 208320 221140 232197 238080 265368 277760 309596 331710 333312 342767 353824 386995 416640 442280 464394 530736 555520 619192 663420 685534 707648 773990 833280 884560 928788 1028301 1061472 1160985 1238384 1326840 1371068 1415296 1547980 1666560 1713835 1769120 1857576 2056602 2122944 2321970 2399369 2476768 2653680 2742136 2830592 3095960 3427670 3538240 3715152 4113204 4245888 4643940 4798738 4953536 5141505 5307360 5484272 5661184 6191920 6855340 7076480 7198107 7430304 8226408 8491776 9287880 9597476 9907072 10283010 10614720 10968544 11996845 12383840 13710680 14152960 14396214 14860608 16452816 16983552 18575760 19194952 19814144 20566020 21229440 21937088 23993690 24767680 27421360 28305920 28792428 29721216 32905632 35990535 37151520 38389904 39628288 41132040 42458880 43874176 47987380 49535360 54842720 57584856 59442432 65811264 71981070 74303040 76779808 82264080 84917760 87748352 95974760 99070720 109685440 115169712 118884864 131622528 143962140 148606080 153559616 164528160 175496704 191949520 198141440 219370880 230339424 263245056 287924280 297212160 307119232 329056320 383899040 438741760 460678848 526490112 575848560 594424320 614238464 658112640 767798080 877483520 921357696 1151697120 1228476928 1316225280 1535596160 1842715392 2303394240 2632450560 3071192320 3685430784 4606788480 6142384640 9213576960 18427153920
- Sum of all divisors σ(n): 69502980096
- Sum of proper divisors (its aliquot sum) s(n): 51075826176
- 18427153920 is an abundant number, because the sum of its proper divisors (51075826176) is greater than itself. Its abundance is 32648672256
Bases of 18427153920
- Binary: 100010010100101100000001110000000002
- Hexadecimal: 0x44A580E00
- Base-36: 8GR1UYO
Squares and roots of 18427153920
- 18427153920 squared (184271539202) is 339560001591371366400
- 18427153920 cubed (184271539203) is 6257124414399645112533516288000
-
The
square root of 18427153920 is 135746.6534394127 -
The
cube root of 18427153920 is 2641.3102770359
Scales and comparisons
How big is 18427153920?- 18,427,153,920 seconds is equal to 585 years, 48 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 18,427,153,920 would take you about one thousand, one hundred seventy-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 18427153920 cubic inches would be around 220.1 feet tall.
Recreational maths with 18427153920
- 18427153920 backwards is 02935172481
- 18427153920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18427153920's digits is 42
- More coming soon!
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