12739505940
12,739,505,940 is an even composite number composed of seven prime numbers multiplied together.
12739505940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12739505940:
22 × 32 × 5 × 7 × 43 × 73 × 3221
(2 × 2 × 3 × 3 × 5 × 7 × 43 × 73 × 3221)See below for interesting mathematical facts about the number 12739505940 from the Numbermatics database.
Names of 12739505940
- Cardinal: 12739505940 can be written as Twelve billion, seven hundred thirty-nine million, five hundred five thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.273950594 × 1010
Factors of 12739505940
Divisors of 12739505940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 43 45 60 63 70 73 84 86 90 105 126 129 140 146 172 180 210 215 219 252 258 292 301 315 365 387 420 430 438 511 516 602 630 645 657 730 774 860 876 903 1022 1095 1204 1260 1290 1314 1460 1505 1533 1548 1806 1935 2044 2190 2555 2580 2628 2709 3010 3066 3139 3221 3285 3612 3870 4380 4515 4599 5110 5418 6020 6132 6278 6442 6570 7665 7740 9030 9198 9417 9663 10220 10836 12556 12884 13140 13545 15330 15695 16105 18060 18396 18834 19326 21973 22547 22995 27090 28251 28989 30660 31390 32210 37668 38652 43946 45094 45990 47085 48315 54180 56502 57978 62780 64420 65919 67641 87892 90188 91980 94170 96630 109865 112735 113004 115956 131838 135282 138503 141255 144945 188340 193260 197757 202923 219730 225470 235133 263676 270564 277006 282510 289890 329595 338205 395514 405846 415509 439460 450940 470266 554012 565020 579780 659190 676410 692515 705399 791028 811692 831018 940532 969521 988785 1014615 1175665 1246527 1318380 1352820 1385030 1410798 1645931 1662036 1939042 1977570 2029230 2077545 2116197 2351330 2493054 2770060 2821596 2908563 3291862 3526995 3878084 3955140 4058460 4155090 4232394 4702660 4847605 4937793 4986108 5817126 6232635 6583724 7053990 8229655 8310180 8464788 8725689 9695210 9875586 10110719 10580985 11634252 12465270 14107980 14542815 14813379 16459310 17451378 19390420 19751172 20221438 21161970 24688965 24930540 29085630 29626758 30332157 32918620 34902756 40442876 42323940 43628445 49377930 50553595 58171260 59253516 60664314 70775033 74066895 87256890 90996471 98755860 101107190 121328628 141550066 148133790 151660785 174513780 181992942 202214380 212325099 283100132 296267580 303321570 353875165 363985884 424650198 454982355 606643140 636975297 707750330 849300396 909964710 1061625495 1273950594 1415500660 1819929420 2123250990 2547901188 3184876485 4246501980 6369752970 12739505940
- Sum of all divisors σ(n): 45823954176
- Sum of proper divisors (its aliquot sum) s(n): 33084448236
- 12739505940 is an abundant number, because the sum of its proper divisors (33084448236) is greater than itself. Its abundance is 20344942296
Bases of 12739505940
- Binary: 10111101110101010101101111000101002
- Hexadecimal: 0x2F7556F14
- Base-36: 5UORTP0
Squares and roots of 12739505940
- 12739505940 squared (127395059402) is 162295011595295283600
- 12739505940 cubed (127395059403) is 2067558264250633141476184584000
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The
square root of 12739505940 is 112869.4198620689 -
The
cube root of 12739505940 is 2335.5232510243
Scales and comparisons
How big is 12739505940?- 12,739,505,940 seconds is equal to 405 years, 3 weeks, 6 days, 23 hours, 39 minutes.
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To count from 1 to 12,739,505,940 would take you about eight hundred ten 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 12739505940 cubic inches would be around 194.6 feet tall.
Recreational maths with 12739505940
- 12739505940 backwards is 04950593721
- 12739505940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12739505940's digits is 45
- More coming soon!
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