12120802902
12,120,802,902 is an even composite number composed of seven prime numbers multiplied together.
12120802902 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 12120802902:
2 × 34 × 13 × 17 × 31 × 67 × 163
(2 × 3 × 3 × 3 × 3 × 13 × 17 × 31 × 67 × 163)See below for interesting mathematical facts about the number 12120802902 from the Numbermatics database.
Names of 12120802902
- Cardinal: 12120802902 can be written as Twelve billion, one hundred twenty million, eight hundred two thousand, nine hundred two.
Scientific notation
- Scientific notation: 1.2120802902 × 1010
Factors of 12120802902
Divisors of 12120802902
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 6 9 13 17 18 26 27 31 34 39 51 54 62 67 78 81 93 102 117 134 153 162 163 186 201 221 234 279 306 326 351 402 403 442 459 489 527 558 603 663 702 806 837 871 918 978 1053 1054 1139 1206 1209 1326 1377 1467 1581 1674 1742 1809 1989 2077 2106 2119 2278 2418 2511 2613 2754 2771 2934 3162 3417 3618 3627 3978 4154 4238 4401 4743 5022 5053 5226 5427 5542 5967 6231 6357 6834 6851 7254 7839 8313 8802 9486 10106 10251 10854 10881 10921 11934 12462 12714 13203 13702 14229 14807 15159 15678 16626 17901 18693 19071 20502 20553 21762 21842 23517 24939 26406 27001 28458 29614 30318 30753 32643 32763 35309 35802 36023 37386 38142 41106 42687 44421 45477 47034 49878 54002 56079 57213 61506 61659 65286 65526 65689 70551 70618 72046 74817 81003 85374 85901 88842 90954 92259 98289 105927 108069 112158 114426 123318 131378 133263 136431 141102 141973 149634 162006 168237 171639 171802 184518 184977 185657 196578 197067 211854 216138 224451 243009 257703 266526 272862 283946 294867 317781 324207 336474 338551 343278 369954 371314 394134 399789 409293 425919 448902 459017 486018 515406 554931 556971 589734 591201 635562 648414 677102 729027 773109 799578 818586 851838 884601 918034 953343 972621 1015653 1109862 1113942 1116713 1182402 1199367 1277757 1377051 1458054 1546218 1670913 1769202 1773603 1906686 1945242 2031306 2187081 2233426 2319327 2398734 2413541 2555514 2754102 2860029 2917863 3046959 3341826 3350139 3547206 3833271 4131153 4374162 4401163 4638654 4827082 5012739 5320809 5720058 5755367 5835726 6093918 6700278 6957981 7240623 7666542 8262306 8802326 9140877 10025478 10050417 10641618 11499813 11510734 12393459 13203489 13915962 14481246 15038217 17266101 18281754 20100834 21721869 22999626 24786918 26406978 27422631 30076434 30151251 34532202 37180377 39610467 43443738 51798303 54845262 60302502 65165607 74360754 74819771 79220934 90453753 103596606 118831401 130331214 149639542 155394909 180907506 195496821 224459313 237662802 310789818 356494203 390993642 448918626 466184727 673377939 712988406 932369454 1346755878 2020133817 4040267634 6060401451 12120802902
- Sum of all divisors σ(n): 32644491264
- Sum of proper divisors (its aliquot sum) s(n): 20523688362
- 12120802902 is an abundant number, because the sum of its proper divisors (20523688362) is greater than itself. Its abundance is 8402885460
Bases of 12120802902
- Binary: 10110100100111010011000110010101102
- Hexadecimal: 0x2D274C656
- Base-36: 5KGEVDI
Squares and roots of 12120802902
- 12120802902 squared (121208029022) is 146913862989131621604
- 12120802902 cubed (121208029023) is 1780713976862696953597729094808
-
The
square root of 12120802902 is 110094.5180379113 -
The
cube root of 12120802902 is 2297.0853377123
Scales and comparisons
How big is 12120802902?- 12,120,802,902 seconds is equal to 385 years, 21 weeks, 1 hour, 41 minutes, 42 seconds.
-
To count from 1 to 12,120,802,902 would take you about seven hundred seventy 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 12120802902 cubic inches would be around 191.4 feet tall.
Recreational maths with 12120802902
- 12120802902 backwards is 20920802121
- 12120802902 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12120802902's digits is 27
- More coming soon!
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