18013271040
18,013,271,040 is an even composite number composed of five prime numbers multiplied together.
18013271040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 18013271040:
210 × 32 × 5 × 43 × 9091
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 43 × 9091)See below for interesting mathematical facts about the number 18013271040 from the Numbermatics database.
Names of 18013271040
- Cardinal: 18013271040 can be written as Eighteen billion, thirteen million, two hundred seventy-one thousand and forty.
Scientific notation
- Scientific notation: 1.801327104 × 1010
Factors of 18013271040
Divisors of 18013271040
- Number of divisors d(n): 264
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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 43 45 48 60 64 72 80 86 90 96 120 128 129 144 160 172 180 192 215 240 256 258 288 320 344 360 384 387 430 480 512 516 576 640 645 688 720 768 774 860 960 1024 1032 1152 1280 1290 1376 1440 1536 1548 1720 1920 1935 2064 2304 2560 2580 2752 2880 3072 3096 3440 3840 3870 4128 4608 5120 5160 5504 5760 6192 6880 7680 7740 8256 9091 9216 10320 11008 11520 12384 13760 15360 15480 16512 18182 20640 22016 23040 24768 27273 27520 30960 33024 36364 41280 44032 45455 46080 49536 54546 55040 61920 66048 72728 81819 82560 90910 99072 109092 110080 123840 132096 136365 145456 163638 165120 181820 198144 218184 220160 247680 272730 290912 327276 330240 363640 390913 396288 409095 436368 495360 545460 581824 654552 660480 727280 781826 818190 872736 990720 1090920 1163648 1172739 1309104 1454560 1563652 1636380 1745472 1954565 1981440 2181840 2327296 2345478 2618208 2909120 3127304 3272760 3490944 3518217 3909130 4363680 4654592 4690956 5236416 5818240 5863695 6254608 6545520 6981888 7036434 7818260 8727360 9309184 9381912 10472832 11636480 11727390 12509216 13091040 13963776 14072868 15636520 17454720 17591085 18763824 20945664 23272960 23454780 25018432 26182080 27927552 28145736 31273040 34909440 35182170 37527648 41891328 46545920 46909560 50036864 52364160 56291472 62546080 69818880 70364340 75055296 83782656 93819120 100073728 104728320 112582944 125092160 139637760 140728680 150110592 187638240 200147456 209456640 225165888 250184320 281457360 300221184 375276480 400294912 418913280 450331776 500368640 562914720 600442368 750552960 900663552 1000737280 1125829440 1200884736 1501105920 1801327104 2001474560 2251658880 3002211840 3602654208 4503317760 6004423680 9006635520 18013271040
- Sum of all divisors σ(n): 63874063968
- Sum of proper divisors (its aliquot sum) s(n): 45860792928
- 18013271040 is an abundant number, because the sum of its proper divisors (45860792928) is greater than itself. Its abundance is 27847521888
Bases of 18013271040
- Binary: 100001100011010110010110100000000002
- Hexadecimal: 0x431ACB400
- Base-36: 89WMWW0
Squares and roots of 18013271040
- 18013271040 squared (180132710402) is 324477933560502681600
- 18013271040 cubed (180132710403) is 5844908963724447042307620864000
-
The
square root of 18013271040 is 134213.5277831561 -
The
cube root of 18013271040 is 2621.3853093913
Scales and comparisons
How big is 18013271040?- 18,013,271,040 seconds is equal to 572 years, 39 weeks, 5 days, 22 hours, 24 minutes.
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To count from 1 to 18,013,271,040 would take you about one thousand, one hundred forty-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 18013271040 cubic inches would be around 218.4 feet tall.
Recreational maths with 18013271040
- 18013271040 backwards is 04017231081
- The number of decimal digits it has is: 11
- The sum of 18013271040's digits is 27
- More coming soon!
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