138387272400
138,387,272,400 is an even composite number composed of five prime numbers multiplied together.
138387272400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138387272400:
24 × 32 × 52 × 133 × 17497
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 13 × 13 × 13 × 17497)See below for interesting mathematical facts about the number 138387272400 from the Numbermatics database.
Names of 138387272400
- Cardinal: 138387272400 can be written as One hundred thirty-eight billion, three hundred eighty-seven million, two hundred seventy-two thousand, four hundred.
Scientific notation
- Scientific notation: 1.383872724 × 1011
Factors of 138387272400
Divisors of 138387272400
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 36 39 40 45 48 50 52 60 65 72 75 78 80 90 100 104 117 120 130 144 150 156 169 180 195 200 208 225 234 240 260 300 312 325 338 360 390 400 450 468 507 520 585 600 624 650 676 720 780 845 900 936 975 1014 1040 1170 1200 1300 1352 1521 1560 1690 1800 1872 1950 2028 2197 2340 2535 2600 2704 2925 3042 3120 3380 3600 3900 4056 4225 4394 4680 5070 5200 5850 6084 6591 6760 7605 7800 8112 8450 8788 9360 10140 10985 11700 12168 12675 13182 13520 15210 15600 16900 17497 17576 19773 20280 21970 23400 24336 25350 26364 30420 32955 33800 34994 35152 38025 39546 40560 43940 46800 50700 52491 52728 54925 60840 65910 67600 69988 76050 79092 87485 87880 98865 101400 104982 105456 109850 121680 131820 139976 152100 157473 158184 164775 174970 175760 197730 202800 209964 219700 227461 262455 263640 279952 304200 314946 316368 329550 349940 395460 419928 437425 439400 454922 494325 524910 527280 608400 629892 659100 682383 699880 787365 790920 839856 874850 878800 909844 988650 1049820 1137305 1259784 1312275 1318200 1364766 1399760 1574730 1581840 1749700 1819688 1977300 2047149 2099640 2274610 2519568 2624550 2636400 2729532 2956993 3149460 3411915 3499400 3639376 3936825 3954600 4094298 4199280 4549220 5249100 5459064 5686525 5913986 6298920 6823830 6998800 7873650 7909200 8188596 8870979 9098440 10235745 10498200 10918128 11373050 11827972 12597840 13647660 14784965 15747300 16377192 17059575 17741958 18196880 20471490 20996400 22746100 23655944 26612937 27295320 29569930 31494600 32754384 34119150 35483916 38440909 40942980 44354895 45492200 47311888 51178725 53225874 54590640 59139860 62989200 68238300 70967832 73924825 76881818 81885960 88709790 90984400 102357450 106451748 115322727 118279720 133064685 136476600 141935664 147849650 153763636 163771920 177419580 192204545 204714900 212903496 221774475 230645454 236559440 266129370 272953200 295699300 307527272 345968181 354839160 384409090 409429800 425806992 443548950 461290908 532258740 576613635 591398600 615054544 665323425 691936362 709678320 768818180 818859600 887097900 922581816 961022725 1064517480 1153227270 1182797200 1330646850 1383872724 1537636360 1729840905 1774195800 1845163632 1922045450 2129034960 2306454540 2661293700 2767745448 2883068175 3075272720 3459681810 3548391600 3844090900 4612909080 5322587400 5535490896 5766136350 6919363620 7688181800 8649204525 9225818160 10645174800 11532272700 13838727240 15376363600 17298409050 23064545400 27677454480 34596818100 46129090800 69193636200 138387272400
- Sum of all divisors σ(n): 520273983320
- Sum of proper divisors (its aliquot sum) s(n): 381886710920
- 138387272400 is an abundant number, because the sum of its proper divisors (381886710920) is greater than itself. Its abundance is 243499438520
Bases of 138387272400
- Binary: 100000001110001000011000110010110100002
- Hexadecimal: 0x20388632D0
- Base-36: 1RKO7IS0
Squares and roots of 138387272400
- 138387272400 squared (1383872724002) is 19151037162311801760000
- 138387272400 cubed (1383872724003) is 2650259796523366323895919424000000
-
The
square root of 138387272400 is 372004.3983610947 -
The
cube root of 138387272400 is 5172.4787662661
Scales and comparisons
How big is 138387272400?- 138,387,272,400 seconds is equal to 4,400 years, 14 weeks, 6 days, 13 hours.
-
To count from 1 to 138,387,272,400 would take you about eight thousand, eight hundred 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 138387272400 cubic inches would be around 431 feet tall.
Recreational maths with 138387272400
- 138387272400 backwards is 004272783831
- 138387272400 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138387272400's digits is 45
- More coming soon!
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