12420972432
12,420,972,432 is an even composite number composed of six prime numbers multiplied together.
12420972432 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12420972432:
24 × 33 × 11 × 43 × 89 × 683
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 43 × 89 × 683)See below for interesting mathematical facts about the number 12420972432 from the Numbermatics database.
Names of 12420972432
- Cardinal: 12420972432 can be written as Twelve billion, four hundred twenty million, nine hundred seventy-two thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 1.2420972432 × 1010
Factors of 12420972432
Divisors of 12420972432
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 43 44 48 54 66 72 86 88 89 99 108 129 132 144 172 176 178 198 216 258 264 267 297 344 356 387 396 432 473 516 528 534 594 683 688 712 774 792 801 946 979 1032 1068 1161 1188 1366 1419 1424 1548 1584 1602 1892 1958 2049 2064 2136 2322 2376 2403 2732 2838 2937 3096 3204 3784 3827 3916 4098 4257 4272 4644 4752 4806 5464 5676 5874 6147 6192 6408 7513 7568 7654 7832 8196 8514 8811 9288 9612 10928 11352 11481 11748 12294 12771 12816 15026 15308 15664 16392 17028 17622 18441 18576 19224 22539 22704 22962 23496 24588 25542 26433 29369 30052 30616 32784 34056 34443 35244 36882 38448 42097 45078 45924 46992 49176 51084 52866 58738 60104 60787 61232 67617 68112 68886 70488 73764 84194 88107 90156 91848 98352 102168 103329 105732 117476 120208 121574 126291 135234 137772 140976 147528 168388 176214 180312 182361 183696 202851 204336 206658 211464 234952 243148 252582 264321 270468 275544 295056 323059 336776 352428 360624 364722 378873 405702 413316 422928 469904 486296 505164 528642 540936 547083 551088 646118 668657 673552 704856 729444 757746 792963 811404 826632 969177 972592 1010328 1057284 1081872 1094166 1136619 1292236 1337314 1409712 1458888 1515492 1585926 1622808 1641249 1653264 1938354 2005971 2020656 2114568 2188332 2273238 2584472 2613841 2674628 2907531 2917776 3030984 3171852 3245616 3282498 3876708 4011942 4229136 4376664 4546476 5168944 5227682 5349256 5815062 6017913 6061968 6343704 6564996 7753416 7841523 8023884 8722593 8753328 9092952 10455364 10698512 11630124 12035826 12687408 13129992 15506832 15683046 16047768 17445186 18053739 18185904 20910728 23260248 23524569 24071652 26259984 28752251 31366092 32095536 34890372 36107478 41821456 46520496 47049138 48143304 57504502 62732184 69780744 70573707 72214956 86256753 94098276 96286608 115009004 125464368 139561488 141147414 144429912 172513506 188196552 230018008 258770259 282294828 288859824 345027012 376393104 460036016 517540518 564589656 690054024 776310777 1035081036 1129179312 1380108048 1552621554 2070162072 3105243108 4140324144 6210486216 12420972432
- Sum of all divisors σ(n): 40304563200
- Sum of proper divisors (its aliquot sum) s(n): 27883590768
- 12420972432 is an abundant number, because the sum of its proper divisors (27883590768) is greater than itself. Its abundance is 15462618336
Bases of 12420972432
- Binary: 10111001000101100011111111100100002
- Hexadecimal: 0x2E458FF90
- Base-36: 5PF4JO0
Squares and roots of 12420972432
- 12420972432 squared (124209724322) is 154280556156503994624
- 12420972432 cubed (124209724323) is 1916314534813563994722580205568
-
The
square root of 12420972432 is 111449.4164722275 -
The
cube root of 12420972432 is 2315.8932271107
Scales and comparisons
How big is 12420972432?- 12,420,972,432 seconds is equal to 394 years, 49 weeks, 2 days, 6 hours, 7 minutes, 12 seconds.
-
To count from 1 to 12,420,972,432 would take you about seven hundred eighty-nine 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 12420972432 cubic inches would be around 193 feet tall.
Recreational maths with 12420972432
- 12420972432 backwards is 23427902421
- 12420972432 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12420972432's digits is 36
- More coming soon!
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