12355380420
12,355,380,420 is an even composite number composed of seven prime numbers multiplied together.
12355380420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12355380420:
22 × 3 × 5 × 19 × 61 × 127 × 1399
(2 × 2 × 3 × 5 × 19 × 61 × 127 × 1399)See below for interesting mathematical facts about the number 12355380420 from the Numbermatics database.
Names of 12355380420
- Cardinal: 12355380420 can be written as Twelve billion, three hundred fifty-five million, three hundred eighty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.235538042 × 1010
Factors of 12355380420
Divisors of 12355380420
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 61 76 95 114 122 127 183 190 228 244 254 285 305 366 380 381 508 570 610 635 732 762 915 1140 1159 1220 1270 1399 1524 1830 1905 2318 2413 2540 2798 3477 3660 3810 4197 4636 4826 5596 5795 6954 6995 7239 7620 7747 8394 9652 11590 12065 13908 13990 14478 15494 16788 17385 20985 23180 23241 24130 26581 27980 28956 30988 34770 36195 38735 41970 46482 48260 53162 69540 72390 77470 79743 83940 85339 92964 106324 116205 132905 144780 147193 154940 159486 170678 177673 232410 256017 265810 294386 318972 341356 355346 398715 426695 441579 464820 512034 531620 533019 588772 710692 735965 797430 853390 883158 888365 1024068 1066038 1280085 1471930 1594860 1621441 1706780 1766316 1776730 2132076 2207895 2560170 2665095 2943860 3242882 3375787 3553460 4415790 4864323 5120340 5330190 6485764 6751574 8107205 8831580 9728646 10127361 10660380 10838053 13503148 16214410 16878935 19457292 20254722 21676106 24321615 32428820 32514159 33757870 40509444 43352212 48643230 50636805 54190265 65028318 67515740 97286460 101273610 108380530 130056636 162570795 202547220 205923007 216761060 325141590 411846014 617769021 650283180 823692028 1029615035 1235538042 2059230070 2471076084 3088845105 4118460140 6177690210 12355380420
- Sum of all divisors σ(n): 37330944000
- Sum of proper divisors (its aliquot sum) s(n): 24975563580
- 12355380420 is an abundant number, because the sum of its proper divisors (24975563580) is greater than itself. Its abundance is 12620183160
Bases of 12355380420
- Binary: 10111000000111000000100100110001002
- Hexadecimal: 0x2E07024C4
- Base-36: 5OC2OJO
Squares and roots of 12355380420
- 12355380420 squared (123553804202) is 152655425322919376400
- 12355380420 cubed (123553804203) is 1886115853041570240411170088000
-
The
square root of 12355380420 is 111154.7588724837 -
The
cube root of 12355380420 is 2311.8094815631
Scales and comparisons
How big is 12355380420?- 12,355,380,420 seconds is equal to 392 years, 44 weeks, 6 days, 2 hours, 7 minutes.
-
To count from 1 to 12,355,380,420 would take you about seven hundred eighty-five 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 12355380420 cubic inches would be around 192.7 feet tall.
Recreational maths with 12355380420
- 12355380420 backwards is 02408355321
- The number of decimal digits it has is: 11
- The sum of 12355380420's digits is 33
- More coming soon!
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