138400653711840
138,400,653,711,840 is an even composite number composed of five prime numbers multiplied together.
138400653711840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138400653711840:
25 × 3 × 5 × 133 × 131240189
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 13 × 131240189)See below for interesting mathematical facts about the number 138400653711840 from the Numbermatics database.
Names of 138400653711840
- Cardinal: 138400653711840 can be written as One hundred thirty-eight trillion, four hundred billion, six hundred fifty-three million, seven hundred eleven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3840065371184 × 1014
Factors of 138400653711840
Divisors of 138400653711840
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 169 195 208 240 260 312 338 390 416 480 507 520 624 676 780 845 1014 1040 1248 1352 1560 1690 2028 2080 2197 2535 2704 3120 3380 4056 4394 5070 5408 6240 6591 6760 8112 8788 10140 10985 13182 13520 16224 17576 20280 21970 26364 27040 32955 35152 40560 43940 52728 65910 70304 81120 87880 105456 131820 175760 210912 263640 351520 527280 1054560 131240189 262480378 393720567 524960756 656200945 787441134 1049921512 1312401890 1574882268 1706122457 1968602835 2099843024 2624803780 3149764536 3412244914 3937205670 4199686048 5118367371 5249607560 6299529072 6824489828 7874411340 8530612285 10236734742 10499215120 12599058144 13648979656 15748822680 17061224570 20473469484 20998430240 22179591941 25591836855 27297959312 31497645360 34122449140 40946938968 44359183882 51183673710 54595918624 62995290720 66538775823 68244898280 81893877936 88718367764 102367347420 110897959705 133077551646 136489796560 163787755872 177436735528 204734694840 221795919410 266155103292 272979593120 288334695233 332693879115 354873471056 409469389680 443591838820 532310206584 576669390466 665387758230 709746942112 818938779360 865004085699 887183677640 1064620413168 1153338780932 1330775516460 1441673476165 1730008171398 1774367355280 2129240826336 2306677561864 2661551032920 2883346952330 3460016342796 3548734710560 4325020428495 4613355123728 5323102065840 5766693904660 6920032685592 8650040856990 9226710247456 10646204131680 11533387809320 13840065371184 17300081713980 23066775618640 27680130742368 34600163427960 46133551237280 69200326855920 138400653711840
- Sum of all divisors σ(n): 472275698126400
- Sum of proper divisors (its aliquot sum) s(n): 333875044414560
- 138400653711840 is an abundant number, because the sum of its proper divisors (333875044414560) is greater than itself. Its abundance is 195474390702720
Bases of 138400653711840
- Binary: 111110111011111111010011100110100011001111000002
- Hexadecimal: 0x7DDFE9CD19E0
- Base-36: 1D24DRTK2O
Squares and roots of 138400653711840
- 138400653711840 squared (1384006537118402) is 19154740947864651169756185600
- 138400653711840 cubed (1384006537118403) is 2651028668865417473839443226508439957504000
-
The
square root of 138400653711840 is 11764380.7194361063 -
The
cube root of 138400653711840 is 51726.4547793787
Scales and comparisons
How big is 138400653711840?- 138,400,653,711,840 seconds is equal to 4,400,712 years, 35 weeks, 4 days, 23 hours, 4 minutes.
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To count from 1 to 138,400,653,711,840 would take you about eleven million, one thousand, seven hundred eighty-one 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 138400653711840 cubic inches would be around 4310.5 feet tall.
Recreational maths with 138400653711840
- 138400653711840 backwards is 048117356004831
- The number of decimal digits it has is: 15
- The sum of 138400653711840's digits is 51
- More coming soon!
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