82130212440
82,130,212,440 is an even composite number composed of six prime numbers multiplied together.
What does the number 82130212440 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
82130212440 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 82130212440:
23 × 34 × 5 × 19 × 421 × 3169
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 × 421 × 3169)See below for interesting mathematical facts about the number 82130212440 from the Numbermatics database.
Names of 82130212440
- Cardinal: 82130212440 can be written as Eighty-two billion, one hundred thirty million, two hundred twelve thousand, four hundred forty.
Scientific notation
- Scientific notation: 8.213021244 × 1010
Factors of 82130212440
Divisors of 82130212440
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 270 285 324 342 360 380 405 421 456 513 540 570 648 684 760 810 842 855 1026 1080 1140 1263 1368 1539 1620 1684 1710 2052 2105 2280 2526 2565 3078 3169 3240 3368 3420 3789 4104 4210 5052 5130 6156 6315 6338 6840 7578 7695 7999 8420 9507 10104 10260 11367 12312 12630 12676 15156 15390 15845 15998 16840 18945 19014 20520 22734 23997 25260 25352 28521 30312 30780 31690 31996 34101 37890 38028 39995 45468 47535 47994 50520 56835 57042 60211 61560 63380 63992 68202 71991 75780 76056 79990 85563 90936 95070 95988 113670 114084 119985 120422 126760 136404 142605 143982 151560 159980 170505 171126 180633 190140 191976 215973 227340 228168 239970 240844 256689 272808 285210 287964 301055 319960 341010 342252 359955 361266 380280 427815 431946 454680 479940 481688 513378 541899 570420 575928 602110 647919 682020 684504 719910 722532 855630 863892 903165 959880 1026756 1079865 1083798 1140840 1204220 1283445 1295838 1334149 1364040 1439820 1445064 1625697 1711260 1727784 1806330 2053512 2159730 2167596 2408440 2566890 2591676 2668298 2709495 2879640 3239595 3251394 3422520 3612660 4002447 4319460 4335192 4877091 5133780 5183352 5336596 5418990 6479190 6502788 6670745 7225320 8004894 8128485 8638920 9754182 10267560 10673192 10837980 12007341 12958380 13005576 13341490 16009788 16256970 19508364 20012235 21675960 24014682 24385455 25348831 25916760 26682980 32019576 32513940 36022023 39016728 40024470 48029364 48770910 50697662 53365960 60036705 65027880 72044046 76046493 80048940 96058728 97541820 101395324 108066069 120073410 126744155 144088092 152092986 160097880 180110115 195083640 202790648 216132138 228139479 240146820 253488310 288176184 304185972 360220230 380232465 432264276 456278958 480293640 506976620 540330345 608371944 684418437 720440460 760464930 864528552 912557916 1013953240 1080660690 1140697395 1368836874 1440880920 1520929860 1825115832 2053255311 2161321380 2281394790 2737673748 3041859720 3422092185 4106510622 4322642760 4562789580 5475347496 6844184370 8213021244 9125579160 10266276555 13688368740 16426042488 20532553110 27376737480 41065106220 82130212440
- Sum of all divisors σ(n): 291359772000
- Sum of proper divisors (its aliquot sum) s(n): 209229559560
- 82130212440 is an abundant number, because the sum of its proper divisors (209229559560) is greater than itself. Its abundance is 127099347120
Bases of 82130212440
- Binary: 10011000111110101011110010110010110002
- Hexadecimal: 0x131F579658
- Base-36: 11QA7HI0
Squares and roots of 82130212440
- 82130212440 squared (821302124402) is 6745371795439530753600
- 82130212440 cubed (821302124403) is 553998818546232883967081294784000
-
The
square root of 82130212440 is 286583.6918598125 -
The
cube root of 82130212440 is 4346.7798856063
Scales and comparisons
How big is 82130212440?- 82,130,212,440 seconds is equal to 2,611 years, 25 weeks, 2 days, 3 hours, 54 minutes.
-
To count from 1 to 82,130,212,440 would take you about five thousand, two hundred twenty-two 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 82130212440 cubic inches would be around 362.2 feet tall.
Recreational maths with 82130212440
- 82130212440 backwards is 04421203128
- 82130212440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 82130212440's digits is 27
- More coming soon!
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