12642093840
12,642,093,840 is an even composite number composed of seven prime numbers multiplied together.
What does the number 12642093840 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
12642093840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12642093840:
24 × 3 × 5 × 19 × 47 × 61 × 967
(2 × 2 × 2 × 2 × 3 × 5 × 19 × 47 × 61 × 967)See below for interesting mathematical facts about the number 12642093840 from the Numbermatics database.
Names of 12642093840
- Cardinal: 12642093840 can be written as Twelve billion, six hundred forty-two million, ninety-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.264209384 × 1010
Factors of 12642093840
Divisors of 12642093840
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 47 48 57 60 61 76 80 94 95 114 120 122 141 152 183 188 190 228 235 240 244 282 285 304 305 366 376 380 456 470 488 564 570 610 705 732 752 760 893 912 915 940 967 976 1128 1140 1159 1220 1410 1464 1520 1786 1830 1880 1934 2256 2280 2318 2440 2679 2820 2867 2901 2928 3477 3572 3660 3760 3868 4465 4560 4636 4835 4880 5358 5640 5734 5795 5802 6954 7144 7320 7736 8601 8930 9272 9670 10716 11280 11468 11590 11604 13395 13908 14288 14335 14505 14640 15472 17202 17385 17860 18373 18544 19340 21432 22936 23180 23208 26790 27816 28670 29010 34404 34770 35720 36746 38680 42864 43005 45449 45872 46360 46416 53580 54473 55119 55632 57340 58020 58987 68808 69540 71440 73492 77360 86010 90898 91865 92720 107160 108946 110238 114680 116040 117974 136347 137616 139080 146984 163419 172020 176961 181796 183730 214320 217892 220476 227245 229360 232080 235948 272365 272694 275595 278160 293968 294935 326838 344040 353922 363592 367460 435784 440952 454490 471896 544730 545388 551190 589870 653676 681735 688080 707844 727184 734920 817095 863531 871568 881904 884805 908980 943792 1089460 1090776 1102380 1120753 1179740 1307352 1363470 1415688 1469840 1634190 1727062 1769610 1817960 2178920 2181552 2204760 2241506 2359480 2590593 2614704 2726940 2772389 2831376 3268380 3362259 3454124 3539220 3635920 4317655 4357840 4409520 4483012 4718960 5181186 5453880 5544778 5603765 6536760 6724518 6908248 7078440 8317167 8635310 8966024 10362372 10907760 11089556 11207530 12952965 13073520 13449036 13816496 13861945 14156880 16634334 16811295 17270620 17932048 20724744 22179112 22415060 25905930 26898072 27723890 33268668 33622590 34541240 41449488 41585835 44358224 44830120 51811860 52675391 53796144 55447780 66537336 67245180 69082480 83171670 89660240 103623720 105350782 110895560 133074672 134490360 158026173 166343340 207247440 210701564 221791120 263376955 268980720 316052346 332686680 421403128 526753910 632104692 665373360 790130865 842806256 1053507820 1264209384 1580261730 2107015640 2528418768 3160523460 4214031280 6321046920 12642093840
- Sum of all divisors σ(n): 42865827840
- Sum of proper divisors (its aliquot sum) s(n): 30223734000
- 12642093840 is an abundant number, because the sum of its proper divisors (30223734000) is greater than itself. Its abundance is 17581640160
Bases of 12642093840
- Binary: 10111100011000011100001011000100002
- Hexadecimal: 0x2F1870B10
- Base-36: 5T2RY1C
Squares and roots of 12642093840
- 12642093840 squared (126420938402) is 159822536659365945600
- 12642093840 cubed (126420938403) is 2020491506194544399175535104000
-
The
square root of 12642093840 is 112437.0661303469 -
The
cube root of 12642093840 is 2329.5551865665
Scales and comparisons
How big is 12642093840?- 12,642,093,840 seconds is equal to 401 years, 50 weeks, 6 days, 12 hours, 44 minutes.
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To count from 1 to 12,642,093,840 would take you about eight hundred three 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 12642093840 cubic inches would be around 194.1 feet tall.
Recreational maths with 12642093840
- 12642093840 backwards is 04839024621
- The number of decimal digits it has is: 11
- The sum of 12642093840's digits is 39
- More coming soon!
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