21332012988
21,332,012,988 is an even composite number composed of seven prime numbers multiplied together.
21332012988 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 21332012988:
22 × 3 × 112 × 13 × 73 × 113 × 137
(2 × 2 × 3 × 11 × 11 × 13 × 73 × 113 × 137)See below for interesting mathematical facts about the number 21332012988 from the Numbermatics database.
Names of 21332012988
- Cardinal: 21332012988 can be written as Twenty-one billion, three hundred thirty-two million, twelve thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1332012988 × 1010
Factors of 21332012988
Divisors of 21332012988
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 73 78 113 121 132 137 143 146 156 219 226 242 274 286 292 339 363 411 429 438 452 484 548 572 678 726 803 822 858 876 949 1243 1356 1452 1469 1507 1573 1606 1644 1716 1781 1898 2409 2486 2847 2938 3014 3146 3212 3562 3729 3796 4407 4521 4719 4818 4972 5343 5694 5876 6028 6292 7124 7458 8249 8814 8833 9042 9438 9636 10001 10439 10686 11388 13673 14916 15481 16159 16498 16577 17628 17666 18084 18876 19591 20002 20878 21372 24747 26499 27346 30003 30962 31317 32318 32996 33154 35332 39182 40004 41019 41756 46443 48477 49494 49731 52998 54692 58773 60006 61924 62634 64636 66308 78364 82038 90739 92886 96954 98988 99462 105996 107237 110011 114829 117546 120012 125268 130013 164076 170291 177749 181478 185772 193908 198924 201253 214474 215501 220022 229658 235092 260026 272217 321711 330033 340582 344487 355498 362956 390039 402506 428948 431002 440044 459316 510873 520052 533247 544434 603759 643422 646503 660066 681164 688974 710996 780078 805012 862004 998129 1021746 1066494 1088868 1130113 1179607 1207518 1210121 1286844 1293006 1320132 1377948 1430143 1560156 1873201 1996258 2043492 2132988 2213783 2260226 2359214 2415036 2420242 2586012 2860286 2994387 3390339 3538821 3630363 3746402 3992516 4290429 4427566 4520452 4718428 4840484 5619603 5720572 5988774 6641349 6780678 7077642 7260726 7492804 8580858 8855132 11239206 11977548 12431243 12975677 13282698 13561356 14155284 14521452 14691469 15731573 17161716 22478412 24351613 24862486 25951354 26565396 29382938 31463146 37293729 38927031 44074407 47194719 48703226 49724972 51902708 58765876 62926292 73054839 74587458 77854062 88148814 94389438 97406452 136743673 146109678 149174916 155708124 161606159 176297628 188778876 273487346 292219356 323212318 410231019 484818477 546974692 646424636 820462038 969636954 1640924076 1777667749 1939273908 3555335498 5333003247 7110670996 10666006494 21332012988
- Sum of all divisors σ(n): 60695062848
- Sum of proper divisors (its aliquot sum) s(n): 39363049860
- 21332012988 is an abundant number, because the sum of its proper divisors (39363049860) is greater than itself. Its abundance is 18031036872
Bases of 21332012988
- Binary: 100111101110111110010101111101111002
- Hexadecimal: 0x4F77CAFBC
- Base-36: 9SSJ2KC
Squares and roots of 21332012988
- 21332012988 squared (213320129882) is 455054778120200688144
- 21332012988 cubed (213320129883) is 9707234437111579304654345614272
-
The
square root of 21332012988 is 146054.8287048395 -
The
cube root of 21332012988 is 2773.3878789519
Scales and comparisons
How big is 21332012988?- 21,332,012,988 seconds is equal to 678 years, 15 weeks, 1 day, 7 hours, 9 minutes, 48 seconds.
-
To count from 1 to 21,332,012,988 would take you about one thousand, three hundred fifty-six 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 21332012988 cubic inches would be around 231.1 feet tall.
Recreational maths with 21332012988
- 21332012988 backwards is 88921023312
- 21332012988 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21332012988's digits is 39
- More coming soon!
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