138974565888
138,974,565,888 is an even composite number composed of four prime numbers multiplied together.
138974565888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138974565888:
29 × 33 × 17 × 7692
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 769 × 769)See below for interesting mathematical facts about the number 138974565888 from the Numbermatics database.
Names of 138974565888
- Cardinal: 138974565888 can be written as One hundred thirty-eight billion, nine hundred seventy-four million, five hundred sixty-five thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38974565888 × 1011
Factors of 138974565888
Divisors of 138974565888
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 768 769 816 864 918 1088 1152 1224 1536 1538 1632 1728 1836 2176 2304 2307 2448 3076 3264 3456 3672 4352 4608 4614 4896 6152 6528 6912 6921 7344 8704 9228 9792 12304 13056 13073 13824 13842 14688 18456 19584 20763 24608 26112 26146 27684 29376 36912 39168 39219 41526 49216 52292 55368 58752 73824 78336 78438 83052 98432 104584 110736 117504 117657 147648 156876 166104 196864 209168 221472 235008 235314 295296 313752 332208 352971 393728 418336 442944 470628 590592 591361 627504 664416 705942 836672 885888 941256 1181184 1182722 1255008 1328832 1411884 1673344 1771776 1774083 1882512 2365444 2510016 2657664 2823768 3346688 3543552 3548166 3765024 4730888 5020032 5315328 5322249 5647536 6693376 7096332 7530048 9461776 10040064 10053137 10630656 10644498 11295072 14192664 15060096 15966747 18923552 20080128 20106274 21288996 22590144 28385328 30120192 30159411 31933494 37847104 40212548 42577992 45180288 56770656 60240384 60318822 63866988 75694208 80425096 85155984 90360576 90478233 113541312 120637644 127733976 151388416 160850192 170311968 180721152 180956466 227082624 241275288 255467952 271434699 302776832 321700384 340623936 361912932 454165248 482550576 510935904 542869398 643400768 681247872 723825864 908330496 965101152 1021871808 1085738796 1286801536 1362495744 1447651728 1930202304 2043743616 2171477592 2573603072 2724991488 2895303456 3860404608 4087487232 4342955184 5147206144 5790606912 7720809216 8174974464 8685910368 11581213824 15441618432 17371820736 23162427648 34743641472 46324855296 69487282944 138974565888
- Sum of all divisors σ(n): 436140009360
- Sum of proper divisors (its aliquot sum) s(n): 297165443472
- 138974565888 is an abundant number, because the sum of its proper divisors (297165443472) is greater than itself. Its abundance is 158190877584
Bases of 138974565888
- Binary: 100000010110111000011110010110000000002
- Hexadecimal: 0x205B879600
- Base-36: 1RUDV9C0
Squares and roots of 138974565888
- 138974565888 squared (1389745658882) is 19313929963758053228544
- 138974565888 cubed (1389745658883) is 2684145032304511020500899250307072
-
The
square root of 138974565888 is 372792.9262848211 -
The
cube root of 138974565888 is 5179.7854977937
Scales and comparisons
How big is 138974565888?- 138,974,565,888 seconds is equal to 4,418 years, 49 weeks, 6 days, 22 hours, 4 minutes, 48 seconds.
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To count from 1 to 138,974,565,888 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 138974565888 cubic inches would be around 431.6 feet tall.
Recreational maths with 138974565888
- 138974565888 backwards is 888565479831
- 138974565888 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138974565888's digits is 72
- More coming soon!
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