82128049520
82,128,049,520 is an even composite number composed of seven prime numbers multiplied together.
82128049520 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 82128049520:
24 × 5 × 11 × 31 × 43 × 53 × 1321
(2 × 2 × 2 × 2 × 5 × 11 × 31 × 43 × 53 × 1321)See below for interesting mathematical facts about the number 82128049520 from the Numbermatics database.
Names of 82128049520
- Cardinal: 82128049520 can be written as Eighty-two billion, one hundred twenty-eight million, forty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 8.212804952 × 1010
Factors of 82128049520
Divisors of 82128049520
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 31 40 43 44 53 55 62 80 86 88 106 110 124 155 172 176 212 215 220 248 265 310 341 344 424 430 440 473 496 530 583 620 682 688 848 860 880 946 1060 1166 1240 1321 1333 1364 1643 1705 1720 1892 2120 2279 2332 2365 2480 2642 2666 2728 2915 3286 3410 3440 3784 4240 4558 4664 4730 5284 5332 5456 5830 6572 6605 6665 6820 7568 8215 9116 9328 9460 10568 10664 11395 11660 13144 13210 13330 13640 14531 14663 16430 18073 18232 18920 21136 21328 22790 23320 25069 26288 26420 26660 27280 29062 29326 32860 36146 36464 37840 40951 45580 46640 50138 52840 53320 56803 58124 58652 65720 70013 70649 72292 72655 73315 81902 90365 91160 100276 105680 106640 113606 116248 117304 125345 131440 140026 141298 144584 145310 146630 163804 180730 182320 200552 204755 227212 232496 234608 250690 280052 282596 284015 289168 290620 293260 327608 350065 353245 361460 401104 409510 450461 454424 501380 560104 565192 568030 581240 586520 624833 655216 700130 706490 722920 770143 777139 819020 900922 908848 1002760 1120208 1130384 1136060 1162480 1173040 1249666 1400260 1412980 1445840 1540286 1554278 1638040 1760893 1801844 2005520 2170403 2252305 2272120 2499332 2800520 2825960 3010559 3080572 3108556 3124165 3276080 3521786 3603688 3850715 3885695 4340806 4504610 4544240 4998664 5601040 5651920 6021118 6161144 6217112 6248330 7043572 7207376 7701430 7771390 8681612 8804465 9009220 9997328 10852015 12042236 12322288 12434224 12496660 14087144 15052795 15402860 15542780 17363224 17608930 18018440 19369823 21704030 23874433 24084472 24993320 28174288 30105590 30805720 31085560 33116149 34726448 35217860 36036880 38739646 43408060 47748866 48168944 49986640 60211180 61611440 62171120 66232298 70435720 77479292 86816120 93327329 95497732 96849115 119372165 120422360 132464596 140871440 154958584 165580745 173632240 186654658 190995464 193698230 238744330 240844720 264929192 309917168 331161490 373309316 381990928 387396460 466636645 477488660 529858384 662322980 746618632 774792920 933273290 954977320 1026600619 1324645960 1493237264 1549585840 1866546580 1909954640 2053201238 2649291920 3733093160 4106402476 5133003095 7466186320 8212804952 10266006190 16425609904 20532012380 41064024760 82128049520
- Sum of all divisors σ(n): 224347926528
- Sum of proper divisors (its aliquot sum) s(n): 142219877008
- 82128049520 is an abundant number, because the sum of its proper divisors (142219877008) is greater than itself. Its abundance is 60091827488
Bases of 82128049520
- Binary: 10011000111110011011010010101011100002
- Hexadecimal: 0x131F369570
- Base-36: 11Q8X4KW
Squares and roots of 82128049520
- 82128049520 squared (821280495202) is 6745016517959572230400
- 82128049520 cubed (821280495203) is 553955050600201717496308049408000
-
The
square root of 82128049520 is 286579.9182078187 -
The
cube root of 82128049520 is 4346.7417274207
Scales and comparisons
How big is 82128049520?- 82,128,049,520 seconds is equal to 2,611 years, 21 weeks, 5 days, 3 hours, 5 minutes, 20 seconds.
-
To count from 1 to 82,128,049,520 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 82128049520 cubic inches would be around 362.2 feet tall.
Recreational maths with 82128049520
- 82128049520 backwards is 02594082128
- The number of decimal digits it has is: 11
- The sum of 82128049520's digits is 41
- More coming soon!
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