81422343324
81,422,343,324 is an even composite number composed of six prime numbers multiplied together.
81422343324 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 81422343324:
22 × 32 × 72 × 312 × 43 × 1117
(2 × 2 × 3 × 3 × 7 × 7 × 31 × 31 × 43 × 1117)See below for interesting mathematical facts about the number 81422343324 from the Numbermatics database.
Names of 81422343324
- Cardinal: 81422343324 can be written as Eighty-one billion, four hundred twenty-two million, three hundred forty-three thousand, three hundred twenty-four.
Scientific notation
- Scientific notation: 8.1422343324 × 1010
Factors of 81422343324
Divisors of 81422343324
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 43 49 62 63 84 86 93 98 124 126 129 147 172 186 196 217 252 258 279 294 301 372 387 434 441 516 558 588 602 651 774 868 882 903 961 1116 1117 1204 1302 1333 1519 1548 1764 1806 1922 1953 2107 2234 2604 2666 2709 2883 3038 3351 3612 3844 3906 3999 4214 4468 4557 5332 5418 5766 6076 6321 6702 6727 7812 7819 7998 8428 8649 9114 9331 10053 10836 11532 11997 12642 13404 13454 13671 15638 15996 17298 18228 18662 18963 20106 20181 23457 23994 25284 26908 27342 27993 31276 34596 34627 37324 37926 40212 40362 41323 46914 47089 47988 48031 54684 54733 55986 60543 65317 69254 70371 75852 80724 82646 83979 93828 94178 96062 103881 109466 111972 121086 123969 130634 138508 140742 141267 144093 164199 165292 167958 188356 192124 195951 207762 218932 242172 242389 247938 261268 281484 282534 288186 289261 311643 328398 335916 336217 371907 391902 415524 423801 432279 484778 492597 495876 565068 576372 578522 587853 623286 656796 672434 727167 743814 783804 847602 864558 867783 969556 985194 1008651 1073437 1157044 1175706 1246572 1344868 1454334 1487628 1488961 1695204 1696723 1729116 1735566 1970388 2017302 2024827 2146874 2181501 2351412 2353519 2603349 2908668 2977922 3025953 3220311 3393446 3471132 4034604 4049654 4293748 4363002 4466883 4707038 5090169 5206698 5955844 6051906 6074481 6440622 6786892 7060557 7514059 8099308 8726004 8933766 9414076 9660933 10180338 10413396 10422727 12103812 12148962 12881244 13400649 14121114 15028118 15270507 17867532 18223443 19321866 20360676 20845454 21181671 22542177 24297924 26801298 28242228 30056236 30541014 31268181 36446886 38643732 41690908 42363342 45084354 46157791 52598413 53602596 61082028 62536362 67626531 72893772 72959089 84726684 90168708 92315582 93804543 105196826 125072724 135253062 138473373 145918178 157795239 184631164 187609086 210393652 218877267 270506124 276946746 291836356 315590478 323104537 375218172 415420119 437754534 473385717 553893492 631180956 646209074 656631801 830840238 875509068 946771434 969313611 1292418148 1313263602 1661680476 1893542868 1938627222 2261731759 2626527204 2907940833 3877254444 4523463518 5815881666 6785195277 9046927036 11631763332 13570390554 20355585831 27140781108 40711171662 81422343324
- Sum of all divisors σ(n): 253372791672
- Sum of proper divisors (its aliquot sum) s(n): 171950448348
- 81422343324 is an abundant number, because the sum of its proper divisors (171950448348) is greater than itself. Its abundance is 90528105024
Bases of 81422343324
- Binary: 10010111101010010011001011100100111002
- Hexadecimal: 0x12F5265C9C
- Base-36: 11EKRE70
Squares and roots of 81422343324
- 81422343324 squared (814223433242) is 6629597992371327368976
- 81422343324 cubed (814223433243) is 539797403834959349930361498316224
-
The
square root of 81422343324 is 285346.0063221491 -
The
cube root of 81422343324 is 4334.2557337859
Scales and comparisons
How big is 81422343324?- 81,422,343,324 seconds is equal to 2,588 years, 50 weeks, 6 days, 5 hours, 35 minutes, 24 seconds.
-
To count from 1 to 81,422,343,324 would take you about five thousand, one hundred seventy-seven 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 81422343324 cubic inches would be around 361.2 feet tall.
Recreational maths with 81422343324
- 81422343324 backwards is 42334322418
- 81422343324 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81422343324's digits is 36
- More coming soon!
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