164742347640
164,742,347,640 is an even composite number composed of seven prime numbers multiplied together.
164742347640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 164742347640:
23 × 3 × 5 × 13 × 41 × 1277 × 2017
(2 × 2 × 2 × 3 × 5 × 13 × 41 × 1277 × 2017)See below for interesting mathematical facts about the number 164742347640 from the Numbermatics database.
Names of 164742347640
- Cardinal: 164742347640 can be written as One hundred sixty-four billion, seven hundred forty-two million, three hundred forty-seven thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.6474234764 × 1011
Factors of 164742347640
Divisors of 164742347640
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 41 52 60 65 78 82 104 120 123 130 156 164 195 205 246 260 312 328 390 410 492 520 533 615 780 820 984 1066 1230 1277 1560 1599 1640 2017 2132 2460 2554 2665 3198 3831 4034 4264 4920 5108 5330 6051 6385 6396 7662 7995 8068 10085 10216 10660 12102 12770 12792 15324 15990 16136 16601 19155 20170 21320 24204 25540 26221 30255 30648 31980 33202 38310 40340 48408 49803 51080 52357 52442 60510 63960 66404 76620 78663 80680 82697 83005 99606 104714 104884 121020 131105 132808 153240 157071 157326 165394 166010 199212 209428 209768 242040 248091 249015 261785 262210 314142 314652 330788 332020 393315 398424 413485 418856 496182 498030 523570 524420 628284 629304 661576 664040 680641 785355 786630 826970 992364 996060 1047140 1048840 1075061 1240455 1256568 1361282 1570710 1573260 1653940 1984728 1992120 2041923 2094280 2150122 2480910 2575709 2722564 3141420 3146520 3225183 3307880 3403205 4083846 4300244 4961820 5151418 5375305 5445128 6282840 6450366 6806410 7727127 8167692 8600488 9923640 10209615 10302836 10750610 12878545 12900732 13612820 15454254 16125915 16335384 20419230 20605672 21501220 25757090 25801464 27225640 30908508 32251830 33484217 38635635 40838460 43002440 51514180 61817016 64503660 66968434 77271270 81676920 100452651 103028360 105604069 129007320 133936868 154542540 167421085 200905302 211208138 267873736 309085080 316812207 334842170 401810604 422416276 502263255 528020345 633624414 669684340 803621208 844832552 1004526510 1056040690 1267248828 1339368680 1372852897 1584061035 2009053020 2112081380 2534497656 2745705794 3168122070 4018106040 4118558691 4224162760 5491411588 6336244140 6864264485 8237117382 10982823176 12672488280 13728528970 16474234764 20592793455 27457057940 32948469528 41185586910 54914115880 82371173820 164742347640
- Sum of all divisors σ(n): 545923566720
- Sum of proper divisors (its aliquot sum) s(n): 381181219080
- 164742347640 is an abundant number, because the sum of its proper divisors (381181219080) is greater than itself. Its abundance is 216438871440
Bases of 164742347640
- Binary: 100110010110110110100010111011011110002
- Hexadecimal: 0x265B68BB78
- Base-36: 23OJC8ZC
Squares and roots of 164742347640
- 164742347640 squared (1647423476402) is 27140041105938613569600
- 164742347640 cubed (1647423476403) is 4471114086838429145182664535744000
-
The
square root of 164742347640 is 405884.6481945331 -
The
cube root of 164742347640 is 5481.9501694797
Scales and comparisons
How big is 164742347640?- 164,742,347,640 seconds is equal to 5,238 years, 15 weeks, 3 days, 3 hours, 14 minutes.
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To count from 1 to 164,742,347,640 would take you about ten thousand, four hundred seventy-six 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 164742347640 cubic inches would be around 456.8 feet tall.
Recreational maths with 164742347640
- 164742347640 backwards is 046743247461
- The number of decimal digits it has is: 12
- The sum of 164742347640's digits is 48
- More coming soon!
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