18012461040
18,012,461,040 is an even composite number composed of six prime numbers multiplied together.
18012461040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18012461040:
24 × 32 × 5 × 7 × 23 × 155387
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 23 × 155387)See below for interesting mathematical facts about the number 18012461040 from the Numbermatics database.
Names of 18012461040
- Cardinal: 18012461040 can be written as Eighteen billion, twelve million, four hundred sixty-one thousand and forty.
Scientific notation
- Scientific notation: 1.801246104 × 1010
Factors of 18012461040
Divisors of 18012461040
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 35 36 40 42 45 46 48 56 60 63 69 70 72 80 84 90 92 105 112 115 120 126 138 140 144 161 168 180 184 207 210 230 240 252 276 280 315 322 336 345 360 368 414 420 460 483 504 552 560 630 644 690 720 805 828 840 920 966 1008 1035 1104 1260 1288 1380 1449 1610 1656 1680 1840 1932 2070 2415 2520 2576 2760 2898 3220 3312 3864 4140 4830 5040 5520 5796 6440 7245 7728 8280 9660 11592 12880 14490 16560 19320 23184 28980 38640 57960 115920 155387 310774 466161 621548 776935 932322 1087709 1243096 1398483 1553870 1864644 2175418 2330805 2486192 2796966 3107740 3263127 3573901 3729288 4350836 4661610 5438545 5593932 6215480 6526254 6992415 7147802 7458576 8701672 9323220 9789381 10721703 10877090 11187864 12430960 13052508 13984830 14295604 16315635 17403344 17869505 18646440 19578762 21443406 21754180 22375728 25017307 26105016 27969660 28591208 32165109 32631270 35739010 37292880 39157524 42886812 43508360 48946905 50034614 52210032 53608515 55939320 57182416 64330218 65262540 71478020 75051921 78315048 85773624 87016720 97893810 100069228 107217030 111878640 125086535 128660436 130525080 142956040 150103842 156630096 160825545 171547248 195787620 200138456 214434060 225155763 250173070 257320872 261050160 285912080 300207684 321651090 375259605 391575240 400276912 428868120 450311526 500346140 514641744 600415368 643302180 750519210 783150480 857736240 900623052 1000692280 1125778815 1200830736 1286604360 1501038420 1801246104 2001384560 2251557630 2573208720 3002076840 3602492208 4503115260 6004153680 9006230520 18012461040
- Sum of all divisors σ(n): 72139811328
- Sum of proper divisors (its aliquot sum) s(n): 54127350288
- 18012461040 is an abundant number, because the sum of its proper divisors (54127350288) is greater than itself. Its abundance is 36114889248
Bases of 18012461040
- Binary: 100001100011010000001010111111100002
- Hexadecimal: 0x431A057F0
- Base-36: 89W5JW0
Squares and roots of 18012461040
- 18012461040 squared (180124610402) is 324448752717517881600
- 18012461040 cubed (180124610403) is 5844120517800884967823332864000
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The
square root of 18012461040 is 134210.5101696585 -
The
cube root of 18012461040 is 2621.3460169917
Scales and comparisons
How big is 18012461040?- 18,012,461,040 seconds is equal to 572 years, 38 weeks, 3 days, 13 hours, 24 minutes.
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To count from 1 to 18,012,461,040 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 18012461040 cubic inches would be around 218.4 feet tall.
Recreational maths with 18012461040
- 18012461040 backwards is 04016421081
- The number of decimal digits it has is: 11
- The sum of 18012461040's digits is 27
- More coming soon!
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