18238867731968
18,238,867,731,968 is an even composite number composed of four prime numbers multiplied together.
18238867731968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18238867731968:
29 × 133 × 23 × 893
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13 × 13 × 23 × 89 × 89 × 89)See below for interesting mathematical facts about the number 18238867731968 from the Numbermatics database.
Names of 18238867731968
- Cardinal: 18238867731968 can be written as Eighteen trillion, two hundred thirty-eight billion, eight hundred sixty-seven million, seven hundred thirty-one thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8238867731968 × 1013
Factors of 18238867731968
Divisors of 18238867731968
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 8 13 16 23 26 32 46 52 64 89 92 104 128 169 178 184 208 256 299 338 356 368 416 512 598 676 712 736 832 1157 1196 1352 1424 1472 1664 2047 2197 2314 2392 2704 2848 2944 3328 3887 4094 4394 4628 4784 5408 5696 5888 6656 7774 7921 8188 8788 9256 9568 10816 11392 11776 15041 15548 15842 16376 17576 18512 19136 21632 22784 26611 30082 31096 31684 32752 35152 37024 38272 43264 45568 50531 53222 60164 62192 63368 65504 70304 74048 76544 86528 101062 102973 106444 120328 124384 126736 131008 140608 148096 153088 182183 195533 202124 205946 212888 240656 248768 253472 262016 281216 296192 345943 364366 391066 404248 411892 425776 481312 497536 506944 524032 562432 592384 691886 704969 728732 782132 808496 823784 851552 962624 995072 1013888 1048064 1124864 1338649 1383772 1409938 1457464 1564264 1616992 1647568 1703104 1925248 1990144 2027776 2368379 2677298 2767544 2819876 2914928 3128528 3233984 3295136 3406208 3850496 4055552 4497259 4736758 5354596 5535088 5639752 5829856 6257056 6467968 6590272 6812416 7700992 8994518 9164597 9473516 10709192 11070176 11279504 11659712 12514112 12935936 13180544 13624832 16214287 17402437 17989036 18329194 18947032 21418384 22140352 22559008 23319424 25028224 25871872 26361088 30788927 32428574 34804874 35978072 36658388 37894064 42836768 44280704 45118016 46638848 50056448 52722176 61577854 64857148 69609748 71956144 73316776 75788128 85673536 88561408 90236032 93277696 100112896 119139761 123155708 129714296 139219496 143912288 146633552 151576256 171347072 177122816 180472064 210785731 238279522 246311416 259428592 278438992 287824576 293267104 303152512 342694144 360944128 400256051 421571462 476559044 492622832 518857184 556877984 575649152 586534208 606305024 685388288 800512102 843142924 953118088 985245664 1037714368 1113755968 1151298304 1173068416 1212610048 1548816893 1601024204 1686285848 1906236176 1970491328 2075428736 2227511936 2302596608 2346136832 2740214503 3097633786 3202048408 3372571696 3812472352 3940982656 4150857472 4455023872 4692273664 5480429006 6195267572 6404096816 6745143392 7624944704 7881965312 8301714944 8910047744 10960858012 12390535144 12808193632 13490286784 15249889408 15763930624 21921716024 24781070288 25616387264 26980573568 30499778816 35622788539 43843432048 49562140576 51232774528 53961147136 60999557632 71245577078 87686864096 99124281152 102465549056 107922294272 142491154156 175373728192 198248562304 204931098112 284982308312 350747456384 396497124608 569964616624 701494912768 792994249216 1139929233248 1402989825536 2279858466496 4559716932992 9119433865984 18238867731968
- Sum of all divisors σ(n): 41662102204800
- Sum of proper divisors (its aliquot sum) s(n): 23423234472832
- 18238867731968 is an abundant number, because the sum of its proper divisors (23423234472832) is greater than itself. Its abundance is 5184366740864
Bases of 18238867731968
- Binary: 1000010010110100100010011101101110110000000002
- Hexadecimal: 0x1096913B7600
- Base-36: 6GQTIXMGW
Squares and roots of 18238867731968
- 18238867731968 squared (182388677319682) is 332656296144223536289153024
- 18238867731968 cubed (182388677319683) is 6067274185580869672742548957882568671232
-
The
square root of 18238867731968 is 4270698.7404835757 -
The
cube root of 18238867731968 is 26322.8327655061
Scales and comparisons
How big is 18238867731968?- 18,238,867,731,968 seconds is equal to 579,939 years, 30 weeks, 3 hours, 46 minutes, 8 seconds.
-
To count from 1 to 18,238,867,731,968 would take you about one million, four hundred forty-nine thousand, eight hundred forty-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 18238867731968 cubic inches would be around 2193.6 feet tall.
Recreational maths with 18238867731968
- 18238867731968 backwards is 86913776883281
- The number of decimal digits it has is: 14
- The sum of 18238867731968's digits is 77
- More coming soon!
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The information we have on file for 18238867731968 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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