84208856940
84,208,856,940 is an even composite number composed of six prime numbers multiplied together.
84208856940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 84208856940:
22 × 32 × 5 × 133 × 31 × 6869
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 31 × 6869)See below for interesting mathematical facts about the number 84208856940 from the Numbermatics database.
Names of 84208856940
- Cardinal: 84208856940 can be written as Eighty-four billion, two hundred eight million, eight hundred fifty-six thousand, nine hundred forty.
Scientific notation
- Scientific notation: 8.420885694 × 1010
Factors of 84208856940
Divisors of 84208856940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 45 52 60 62 65 78 90 93 117 124 130 155 156 169 180 186 195 234 260 279 310 338 372 390 403 465 468 507 558 585 620 676 780 806 845 930 1014 1116 1170 1209 1395 1521 1612 1690 1860 2015 2028 2197 2340 2418 2535 2790 3042 3380 3627 4030 4394 4836 5070 5239 5580 6045 6084 6591 6869 7254 7605 8060 8788 10140 10478 10985 12090 13182 13738 14508 15210 15717 18135 19773 20607 20956 21970 24180 26195 26364 27476 30420 31434 32955 34345 36270 39546 41214 43940 47151 52390 61821 62868 65910 68107 68690 72540 78585 79092 82428 89297 94302 98865 103035 104780 123642 131820 136214 137380 157170 178594 188604 197730 204321 206070 212939 235755 247284 267891 272428 309105 314340 340535 357188 395460 408642 412140 425878 446485 471510 535782 612963 618210 638817 681070 803673 817284 851756 892970 943020 1021605 1064695 1071564 1160861 1225926 1236420 1277634 1339455 1362140 1607346 1785940 1916451 2043210 2129390 2321722 2451852 2555268 2678910 2768207 3064815 3194085 3214692 3482583 3832902 4018365 4086420 4258780 4643444 5357820 5536414 5804305 6129630 6388170 6965166 7665804 8036730 8304621 9582255 10447749 11072828 11608610 12259260 12776340 13841035 13930332 15091193 16073460 16609242 17412915 19164510 20895498 23217220 24913863 27682070 30182386 33218484 34825830 35986691 38329020 41523105 41790996 45273579 49827726 52238745 55364140 60364772 69651660 71973382 75455965 83046210 90547158 99655452 104477490 107960073 124569315 135820737 143946764 150911930 166092420 179933455 181094316 208954980 215920146 226367895 249138630 271641474 301823860 323880219 359866910 431840292 452735790 467826983 498277260 539800365 543282948 647760438 679103685 719733820 905471580 935653966 1079600730 1295520876 1358207370 1403480949 1619401095 1871307932 2159201460 2339134915 2716414740 2806961898 3238802190 4210442847 4678269830 5613923796 6477604380 7017404745 8420885694 9356539660 14034809490 16841771388 21052214235 28069618980 42104428470 84208856940
- Sum of all divisors σ(n): 285677683200
- Sum of proper divisors (its aliquot sum) s(n): 201468826260
- 84208856940 is an abundant number, because the sum of its proper divisors (201468826260) is greater than itself. Its abundance is 117259969320
Bases of 84208856940
- Binary: 10011100110110011110100101111011011002
- Hexadecimal: 0x139B3D2F6C
- Base-36: 12ONS1V0
Squares and roots of 84208856940
- 84208856940 squared (842088569402) is 7091131587141386163600
- 84208856940 cubed (842088569403) is 597136085364304131003887835384000
-
The
square root of 84208856940 is 290187.6236850911 -
The
cube root of 84208856940 is 4383.1458697155
Scales and comparisons
How big is 84208856940?- 84,208,856,940 seconds is equal to 2,677 years, 30 weeks, 1 day, 13 hours, 9 minutes.
-
To count from 1 to 84,208,856,940 would take you about five thousand, three hundred fifty-five 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 84208856940 cubic inches would be around 365.3 feet tall.
Recreational maths with 84208856940
- 84208856940 backwards is 04965880248
- The number of decimal digits it has is: 11
- The sum of 84208856940's digits is 54
- More coming soon!
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