18999016960
18,999,016,960 is an even composite number composed of five prime numbers multiplied together.
18999016960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 18999016960:
29 × 5 × 74 × 11 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 11 × 281)See below for interesting mathematical facts about the number 18999016960 from the Numbermatics database.
Names of 18999016960
- Cardinal: 18999016960 can be written as Eighteen billion, nine hundred ninety-nine million, sixteen thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.899901696 × 1010
Factors of 18999016960
Divisors of 18999016960
- Number of divisors d(n): 400
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 128 140 154 160 176 196 220 224 245 256 280 281 308 320 343 352 385 392 440 448 490 512 539 560 562 616 640 686 704 770 784 880 896 980 1078 1120 1124 1232 1280 1372 1405 1408 1540 1568 1715 1760 1792 1960 1967 2156 2240 2248 2401 2464 2560 2695 2744 2810 2816 3080 3091 3136 3430 3520 3584 3773 3920 3934 4312 4480 4496 4802 4928 5390 5488 5620 5632 6160 6182 6272 6860 7040 7546 7840 7868 8624 8960 8992 9604 9835 9856 10780 10976 11240 12005 12320 12364 12544 13720 13769 14080 15092 15455 15680 15736 17248 17920 17984 18865 19208 19670 19712 21560 21637 21952 22480 24010 24640 24728 25088 26411 27440 27538 28160 30184 30910 31360 31472 34496 35968 37730 38416 39340 39424 43120 43274 43904 44960 48020 49280 49456 52822 54880 55076 60368 61820 62720 62944 68845 68992 71936 75460 76832 78680 86240 86548 87808 89920 96040 96383 98560 98912 105644 108185 109760 110152 120736 123640 125440 125888 132055 137690 137984 143872 150920 151459 153664 157360 172480 173096 175616 179840 192080 192766 197120 197824 211288 216370 219520 220304 241472 247280 251776 264110 275380 275968 301840 302918 307328 314720 344960 346192 359680 384160 385532 395648 422576 432740 439040 440608 481915 482944 494560 503552 528220 550760 603680 605836 614656 629440 674681 689920 692384 719360 757295 768320 771064 791296 845152 865480 878080 881216 963830 965888 989120 1007104 1056440 1060213 1101520 1207360 1211672 1229312 1258880 1349362 1379840 1384768 1514590 1536640 1542128 1582592 1690304 1730960 1762432 1927660 1931776 1978240 2112880 2120426 2203040 2414720 2423344 2517760 2698724 2769536 3029180 3073280 3084256 3373405 3380608 3461920 3524864 3855320 3956480 4225760 4240852 4406080 4829440 4846688 5035520 5301065 5397448 5539072 6058360 6146560 6168512 6746810 6761216 6923840 7049728 7421491 7710640 7912960 8451520 8481704 8812160 9658880 9693376 10602130 10794896 11078144 12116720 12337024 13493620 13522432 13847680 14842982 15421280 16903040 16963408 17624320 19386752 21204260 21589792 24233440 24674048 26987240 27695360 29685964 30842560 33806080 33926816 35248640 37107455 38773504 42408520 43179584 48466880 49348096 53974480 55390720 59371928 61685120 67612160 67853632 74214910 77547008 84817040 86359168 96933760 107948960 118743856 123370240 135707264 148429820 169634080 172718336 193867520 215897920 237487712 246740480 271414528 296859640 339268160 345436672 387735040 431795840 474975424 542829056 593719280 678536320 863591680 949950848 1187438560 1357072640 1727183360 1899901696 2374877120 2714145280 3799803392 4749754240 9499508480 18999016960
- Sum of all divisors σ(n): 58179548592
- Sum of proper divisors (its aliquot sum) s(n): 39180531632
- 18999016960 is an abundant number, because the sum of its proper divisors (39180531632) is greater than itself. Its abundance is 20181514672
Bases of 18999016960
- Binary: 100011011000110110111111110000000002
- Hexadecimal: 0x46C6DFE00
- Base-36: 8Q7IVB4
Squares and roots of 18999016960
- 18999016960 squared (189990169602) is 360962645446367641600
- 18999016960 cubed (189990169603) is 6857935422762005593153601536000
-
The
square root of 18999016960 is 137836.9216139131 -
The
cube root of 18999016960 is 2668.3556278307
Scales and comparisons
How big is 18999016960?- 18,999,016,960 seconds is equal to 604 years, 5 weeks, 5 days, 42 minutes, 40 seconds.
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To count from 1 to 18,999,016,960 would take you about one thousand, two hundred eight 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 18999016960 cubic inches would be around 222.4 feet tall.
Recreational maths with 18999016960
- 18999016960 backwards is 06961099981
- The number of decimal digits it has is: 11
- The sum of 18999016960's digits is 58
- More coming soon!
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