166400316940
166,400,316,940 is an even composite number composed of six prime numbers multiplied together.
166400316940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 166400316940:
22 × 5 × 11 × 132 × 672 × 997
(2 × 2 × 5 × 11 × 13 × 13 × 67 × 67 × 997)See below for interesting mathematical facts about the number 166400316940 from the Numbermatics database.
Names of 166400316940
- Cardinal: 166400316940 can be written as One hundred sixty-six billion, four hundred million, three hundred sixteen thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.6640031694 × 1011
Factors of 166400316940
Divisors of 166400316940
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 10 11 13 20 22 26 44 52 55 65 67 110 130 134 143 169 220 260 268 286 335 338 572 670 676 715 737 845 871 997 1340 1430 1474 1690 1742 1859 1994 2860 2948 3380 3484 3685 3718 3988 4355 4489 4985 7370 7436 8710 8978 9295 9581 9970 10967 11323 12961 14740 17420 17956 18590 19162 19940 21934 22445 22646 25922 37180 38324 43868 44890 45292 47905 49379 51844 54835 56615 58357 64805 66799 89780 95810 98758 109670 113230 116714 124553 129610 133598 142571 168493 191620 197516 219340 226460 233428 246895 249106 259220 267196 285142 291785 333995 336986 493790 498212 570284 583570 622765 641927 667990 673972 712855 734789 758641 842465 868387 987580 1167140 1245530 1283854 1335980 1425710 1469578 1517282 1684930 1736774 1853423 2491060 2567708 2851420 2939156 3034564 3209635 3369860 3473548 3673945 3706846 3793205 4341935 4475533 6419270 7347890 7413692 7586410 8345051 8683870 8951066 9267115 9552257 11289031 12838540 14695780 15172820 16690102 17367740 17902132 18534230 19104514 22377665 22578062 33380204 37068460 38209028 41725255 44755330 45156124 47761285 49230863 56445155 58181929 83450510 89510660 95522570 98461726 112890310 116363858 124179341 166901020 191045140 196923452 225780620 232727716 246154315 248358682 290909645 492308630 496717364 581819290 620896705 640001219 756365077 984617260 1163638580 1241793410 1280002438 1512730154 2483586820 2560004876 3025460308 3200006095 3781825385 6400012190 7563650770 8320015847 12800024380 15127301540 16640031694 33280063388 41600079235 83200158470 166400316940
- Sum of all divisors σ(n): 419460621552
- Sum of proper divisors (its aliquot sum) s(n): 253060304612
- 166400316940 is an abundant number, because the sum of its proper divisors (253060304612) is greater than itself. Its abundance is 86659987672
Bases of 166400316940
- Binary: 100110101111100011101101010110000011002
- Hexadecimal: 0x26BE3B560C
- Base-36: 24FYGAA4
Squares and roots of 166400316940
- 166400316940 squared (1664003169402) is 27689065477732450963600
- 166400316940 cubed (1664003169403) is 4607469271267092352866048403384000
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The
square root of 166400316940 is 407921.9495687869 -
The
cube root of 166400316940 is 5500.2789603963
Scales and comparisons
How big is 166400316940?- 166,400,316,940 seconds is equal to 5,291 years, 5 days, 14 hours, 15 minutes, 40 seconds.
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To count from 1 to 166,400,316,940 would take you about ten thousand, five hundred eighty-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 166400316940 cubic inches would be around 458.4 feet tall.
Recreational maths with 166400316940
- 166400316940 backwards is 049613004661
- The number of decimal digits it has is: 12
- The sum of 166400316940's digits is 40
- More coming soon!
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