18522139740
18,522,139,740 is an even composite number composed of seven prime numbers multiplied together.
18522139740 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 18522139740:
22 × 3 × 5 × 132 × 19 × 127 × 757
(2 × 2 × 3 × 5 × 13 × 13 × 19 × 127 × 757)See below for interesting mathematical facts about the number 18522139740 from the Numbermatics database.
Names of 18522139740
- Cardinal: 18522139740 can be written as Eighteen billion, five hundred twenty-two million, one hundred thirty-nine thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.852213974 × 1010
Factors of 18522139740
Divisors of 18522139740
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 65 76 78 95 114 127 130 156 169 190 195 228 247 254 260 285 338 380 381 390 494 507 508 570 635 676 741 757 762 780 845 988 1014 1140 1235 1270 1482 1514 1524 1651 1690 1905 2028 2271 2413 2470 2535 2540 2964 3028 3211 3302 3380 3705 3785 3810 4542 4826 4940 4953 5070 6422 6604 7239 7410 7570 7620 8255 9084 9633 9652 9841 9906 10140 11355 12065 12844 14383 14478 14820 15140 16055 16510 19266 19682 19812 21463 22710 24130 24765 28766 28956 29523 31369 32110 33020 36195 38532 39364 42926 43149 45420 48165 48260 49205 49530 57532 59046 62738 64220 64389 71915 72390 85852 86298 94107 96139 96330 98410 99060 107315 118092 125476 127933 128778 143830 144780 147615 156845 172596 186979 188214 192278 192660 196820 214630 215745 255866 257556 287660 288417 295230 313690 321945 373958 376428 383799 384556 407797 429260 431490 470535 480695 511732 560937 576834 590460 627380 639665 643890 747916 767598 815594 862980 934895 941070 961390 1121874 1153668 1223391 1249807 1279330 1287780 1442085 1535196 1631188 1826641 1869790 1882140 1918995 1922780 2038985 2243748 2430727 2446782 2499614 2558660 2804685 2884170 3653282 3739580 3749421 3837990 4077970 4861454 4893564 4999228 5479923 5609370 5768340 6116955 6249035 7292181 7306564 7498842 7675980 8155940 9133205 9722908 10959846 11218740 12153635 12233910 12498070 14584362 14997684 16247491 18266410 18747105 21919692 23746333 24307270 24467820 24996140 27399615 29168724 32494982 36460905 36532820 37494210 47492666 48614540 48742473 54799230 64989964 71238999 72921810 74988420 81237455 94985332 97484946 109598460 118731665 142477998 145843620 162474910 194969892 237463330 243712365 284955996 308702329 324949820 356194995 474926660 487424730 617404658 712389990 926106987 974849460 1234809316 1424779980 1543511645 1852213974 3087023290 3704427948 4630534935 6174046580 9261069870 18522139740
- Sum of all divisors σ(n): 59658117120
- Sum of proper divisors (its aliquot sum) s(n): 41135977380
- 18522139740 is an abundant number, because the sum of its proper divisors (41135977380) is greater than itself. Its abundance is 22613837640
Bases of 18522139740
- Binary: 100010100000000000101101100010111002
- Hexadecimal: 0x450016C5C
- Base-36: 8IBLQHO
Squares and roots of 18522139740
- 18522139740 squared (185221397402) is 343069660548087267600
- 18522139740 cubed (185221397403) is 6354384193226037360201974424000
-
The
square root of 18522139740 is 136096.0680548855 -
The
cube root of 18522139740 is 2645.8408586313
Scales and comparisons
How big is 18522139740?- 18,522,139,740 seconds is equal to 588 years, 49 weeks, 1 day, 14 hours, 49 minutes.
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To count from 1 to 18,522,139,740 would take you about one thousand, one hundred seventy-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 18522139740 cubic inches would be around 220.5 feet tall.
Recreational maths with 18522139740
- 18522139740 backwards is 04793122581
- The number of decimal digits it has is: 11
- The sum of 18522139740's digits is 42
- More coming soon!
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