138973107456
138,973,107,456 is an even composite number composed of four prime numbers multiplied together.
138973107456 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138973107456:
28 × 38 × 97 × 853
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 97 × 853)See below for interesting mathematical facts about the number 138973107456 from the Numbermatics database.
Names of 138973107456
- Cardinal: 138973107456 can be written as One hundred thirty-eight billion, nine hundred seventy-three million, one hundred seven thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.38973107456 × 1011
Factors of 138973107456
Divisors of 138973107456
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 97 108 128 144 162 192 194 216 243 256 288 291 324 384 388 432 486 576 582 648 729 768 776 853 864 873 972 1152 1164 1296 1458 1552 1706 1728 1746 1944 2187 2304 2328 2559 2592 2619 2916 3104 3412 3456 3492 3888 4374 4656 5118 5184 5238 5832 6208 6561 6824 6912 6984 7677 7776 7857 8748 9312 10236 10368 10476 11664 12416 13122 13648 13968 15354 15552 15714 17496 18624 20472 20736 20952 23031 23328 23571 24832 26244 27296 27936 30708 31104 31428 34992 37248 40944 41904 46062 46656 47142 52488 54592 55872 61416 62208 62856 69093 69984 70713 74496 81888 82741 83808 92124 93312 94284 104976 109184 111744 122832 125712 138186 139968 141426 163776 165482 167616 184248 186624 188568 207279 209952 212139 218368 223488 245664 248223 251424 276372 279936 282852 327552 330964 335232 368496 377136 414558 419904 424278 491328 496446 502848 552744 559872 565704 621837 636417 655104 661928 670464 736992 744669 754272 829116 839808 848556 982656 992892 1005696 1105488 1131408 1243674 1272834 1323856 1473984 1489338 1508544 1658232 1679616 1697112 1865511 1965312 1985784 2011392 2210976 2234007 2262816 2487348 2545668 2647712 2947968 2978676 3017088 3316464 3394224 3731022 3971568 4421952 4468014 4525632 4974696 5091336 5295424 5596533 5895936 5957352 6034176 6632928 6702021 6788448 7462044 7943136 8843904 8936028 9051264 9949392 10182672 10590848 11193066 11914704 13265856 13404042 13576896 14924088 15886272 17687808 17872056 18102528 19898784 20106063 20365344 21181696 22386132 23829408 26531712 26808084 27153792 29848176 31772544 35744112 39797568 40212126 40730688 44772264 47658816 53063424 53616168 54307584 59696352 60318189 63545088 71488224 79595136 80424252 81461376 89544528 95317632 107232336 119392704 120636378 142976448 159190272 160848504 162922752 179089056 180954567 190635264 214464672 238785408 241272756 285952896 321697008 358178112 361909134 428929344 477570816 482545512 542863701 571905792 643394016 716356224 723818268 857858688 965091024 1085727402 1286788032 1432712448 1447636536 1715717376 1930182048 2171454804 2573576064 2895273072 3860364096 4342909608 5147152128 5790546144 7720728192 8685819216 11581092288 15441456384 17371638432 23162184576 34743276864 46324369152 69486553728 138973107456
- Sum of all divisors σ(n): 420866228692
- Sum of proper divisors (its aliquot sum) s(n): 281893121236
- 138973107456 is an abundant number, because the sum of its proper divisors (281893121236) is greater than itself. Its abundance is 142920013780
Bases of 138973107456
- Binary: 100000010110110111000101010101000000002
- Hexadecimal: 0x205B715500
- Base-36: 1RUD0000
Squares and roots of 138973107456
- 138973107456 squared (1389731074562) is 19313524595976922791936
- 138973107456 cubed (1389731074563) is 2684060529030799876459937258274816
-
The
square root of 138973107456 is 372790.9701910711 -
The
cube root of 138973107456 is 5179.7673784317
Scales and comparisons
How big is 138973107456?- 138,973,107,456 seconds is equal to 4,418 years, 47 weeks, 4 days, 57 minutes, 36 seconds.
-
To count from 1 to 138,973,107,456 would take you about eight thousand, eight hundred thirty-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 138973107456 cubic inches would be around 431.6 feet tall.
Recreational maths with 138973107456
- 138973107456 backwards is 654701379831
- 138973107456 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138973107456's digits is 54
- More coming soon!
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