18988341030
18,988,341,030 is an even composite number composed of seven prime numbers multiplied together.
18988341030 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18988341030:
2 × 33 × 5 × 19 × 31 × 139 × 859
(2 × 3 × 3 × 3 × 5 × 19 × 31 × 139 × 859)See below for interesting mathematical facts about the number 18988341030 from the Numbermatics database.
Names of 18988341030
- Cardinal: 18988341030 can be written as Eighteen billion, nine hundred eighty-eight million, three hundred forty-one thousand and thirty.
Scientific notation
- Scientific notation: 1.898834103 × 1010
Factors of 18988341030
Divisors of 18988341030
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 19 27 30 31 38 45 54 57 62 90 93 95 114 135 139 155 171 186 190 270 278 279 285 310 342 417 465 513 558 570 589 695 834 837 855 859 930 1026 1178 1251 1390 1395 1674 1710 1718 1767 2085 2502 2565 2577 2641 2790 2945 3534 3753 4170 4185 4295 4309 5130 5154 5282 5301 5890 6255 7506 7731 7923 8370 8590 8618 8835 10602 12510 12885 12927 13205 15462 15846 15903 16321 17670 18765 21545 23193 23769 25770 25854 26410 26505 26629 31806 32642 37530 38655 38781 39615 43090 46386 47538 48963 53010 53258 64635 71307 77310 77562 79230 79515 79887 81605 81871 97926 115965 116343 118845 119401 129270 133145 142614 146889 159030 159774 163210 163742 193905 231930 232686 237690 238802 239661 244815 245613 266290 293778 356535 358203 387810 399435 409355 440667 479322 489630 491226 505951 581715 597005 713070 716406 718983 734445 736839 798870 818710 881334 1011902 1074609 1163430 1194010 1198305 1228065 1437966 1468890 1473678 1517853 1791015 2149218 2203335 2210517 2268619 2396610 2456130 2529755 3035706 3223827 3582030 3594915 3684195 3701431 4406670 4421034 4537238 4553559 5059510 5373045 6447654 6805857 7189830 7368390 7402862 7589265 9107118 10746090 11052585 11104293 11343095 13611714 13660677 15178530 16119135 18507155 20417571 22105170 22208586 22686190 22767795 27321354 32238270 33312879 34029285 37014310 40835142 45535590 55521465 61252713 66625758 68058570 68303385 70327189 99938637 102087855 111042930 122505426 136606770 140654378 166564395 199877274 204175710 210981567 306263565 333128790 351635945 421963134 499693185 612527130 632944701 703271890 999386370 1054907835 1265889402 1898834103 2109815670 3164723505 3797668206 6329447010 9494170515 18988341030
- Sum of all divisors σ(n): 55480320000
- Sum of proper divisors (its aliquot sum) s(n): 36491978970
- 18988341030 is an abundant number, because the sum of its proper divisors (36491978970) is greater than itself. Its abundance is 17503637940
Bases of 18988341030
- Binary: 100011010111100101100010111001001102
- Hexadecimal: 0x46BCB1726
- Base-36: 8Q161PI
Squares and roots of 18988341030
- 18988341030 squared (189883410302) is 360557095071581460900
- 18988341030 cubed (189883410303) is 6846381082005321040994810727000
-
The
square root of 18988341030 is 137798.1895018943 -
The
cube root of 18988341030 is 2667.8557332753
Scales and comparisons
How big is 18988341030?- 18,988,341,030 seconds is equal to 603 years, 40 weeks, 11 hours, 10 minutes, 30 seconds.
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To count from 1 to 18,988,341,030 would take you about one thousand, two hundred 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 18988341030 cubic inches would be around 222.3 feet tall.
Recreational maths with 18988341030
- 18988341030 backwards is 03014388981
- 18988341030 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18988341030's digits is 45
- More coming soon!
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