163742209920
163,742,209,920 is an even composite number composed of five prime numbers multiplied together.
163742209920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 163742209920:
27 × 32 × 5 × 431 × 65957
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 431 × 65957)See below for interesting mathematical facts about the number 163742209920 from the Numbermatics database.
Names of 163742209920
- Cardinal: 163742209920 can be written as One hundred sixty-three billion, seven hundred forty-two million, two hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.6374220992 × 1011
Factors of 163742209920
Divisors of 163742209920
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 431 480 576 640 720 862 960 1152 1293 1440 1724 1920 2155 2586 2880 3448 3879 4310 5172 5760 6465 6896 7758 8620 10344 12930 13792 15516 17240 19395 20688 25860 27584 31032 34480 38790 41376 51720 55168 62064 65957 68960 77580 82752 103440 124128 131914 137920 155160 165504 197871 206880 248256 263828 275840 310320 329785 395742 413760 496512 527656 593613 620640 659570 791484 827520 989355 1055312 1187226 1241280 1319140 1582968 1978710 2110624 2374452 2482560 2638280 2968065 3165936 3957420 4221248 4748904 5276560 5936130 6331872 7914840 8442496 9497808 10553120 11872260 12663744 15829680 18995616 21106240 23744520 25327488 28427467 31659360 37991232 42212480 47489040 56854934 63318720 75982464 85282401 94978080 113709868 126637440 142137335 170564802 189956160 227419736 255847203 284274670 341129604 379912320 426412005 454839472 511694406 568549340 682259208 852824010 909678944 1023388812 1137098680 1279236015 1364518416 1705648020 1819357888 2046777624 2274197360 2558472030 2729036832 3411296040 3638715776 4093555248 4548394720 5116944060 5458073664 6822592080 8187110496 9096789440 10233888120 10916147328 13645184160 16374220992 18193578880 20467776240 27290368320 32748441984 40935552480 54580736640 81871104960 163742209920
- Sum of all divisors σ(n): 566742795840
- Sum of proper divisors (its aliquot sum) s(n): 403000585920
- 163742209920 is an abundant number, because the sum of its proper divisors (403000585920) is greater than itself. Its abundance is 239258376000
Bases of 163742209920
- Binary: 100110000111111100101111010111100000002
- Hexadecimal: 0x261FCBD780
- Base-36: 237ZVTS0
Squares and roots of 163742209920
- 163742209920 squared (1637422099202) is 26811511309485346406400
- 163742209920 cubed (1637422099203) is 4390176113110203678440666431488000
-
The
square root of 163742209920 is 404650.7258364923 -
The
cube root of 163742209920 is 5470.8341493879
Scales and comparisons
How big is 163742209920?- 163,742,209,920 seconds is equal to 5,206 years, 25 weeks, 5 days, 11 hours, 12 minutes.
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To count from 1 to 163,742,209,920 would take you about ten thousand, four hundred twelve 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 163742209920 cubic inches would be around 455.9 feet tall.
Recreational maths with 163742209920
- 163742209920 backwards is 029902247361
- 163742209920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 163742209920's digits is 45
- More coming soon!
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