18001290445440
18,001,290,445,440 is an even composite number composed of five prime numbers multiplied together.
What does the number 18001290445440 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
18001290445440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 18001290445440:
27 × 3 × 5 × 10037 × 934111
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 10037 × 934111)See below for interesting mathematical facts about the number 18001290445440 from the Numbermatics database.
Names of 18001290445440
- Cardinal: 18001290445440 can be written as Eighteen trillion, one billion, two hundred ninety million, four hundred forty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.800129044544 × 1013
Factors of 18001290445440
Divisors of 18001290445440
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 10037 20074 30111 40148 50185 60222 80296 100370 120444 150555 160592 200740 240888 301110 321184 401480 481776 602220 642368 802960 934111 963552 1204440 1284736 1605920 1868222 1927104 2408880 2802333 3211840 3736444 3854208 4670555 4817760 5604666 6423680 7472888 9341110 9635520 11209332 14011665 14945776 18682220 19271040 22418664 28023330 29891552 37364440 44837328 56046660 59783104 74728880 89674656 112093320 119566208 149457760 179349312 224186640 298915520 358698624 448373280 597831040 896746560 1793493120 9375672107 18751344214 28127016321 37502688428 46878360535 56254032642 75005376856 93756721070 112508065284 140635081605 150010753712 187513442140 225016130568 281270163210 300021507424 375026884280 450032261136 562540326420 600043014848 750053768560 900064522272 1125080652840 1200086029696 1500107537120 1800129044544 2250161305680 3000215074240 3600258089088 4500322611360 6000430148480 9000645222720 18001290445440
- Sum of all divisors σ(n): 57384891486720
- Sum of proper divisors (its aliquot sum) s(n): 39383601041280
- 18001290445440 is an abundant number, because the sum of its proper divisors (39383601041280) is greater than itself. Its abundance is 21382310595840
Bases of 18001290445440
- Binary: 1000001011111010000001000010111000010100000002
- Hexadecimal: 0x105F4085C280
- Base-36: 6DPOFJUYO
Squares and roots of 18001290445440
- 18001290445440 squared (180012904454402) is 324046457701089433616793600
- 18001290445440 cubed (180012904454403) is 5833254402893298328844927774008541184000
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The
square root of 18001290445440 is 4242792.7648472297 -
The
cube root of 18001290445440 is 26208.0402093049
Scales and comparisons
How big is 18001290445440?- 18,001,290,445,440 seconds is equal to 572,385 years, 18 weeks, 3 days, 1 hour, 4 minutes.
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To count from 1 to 18,001,290,445,440 would take you about one million, four hundred thirty thousand, nine hundred sixty-three 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 18001290445440 cubic inches would be around 2184 feet tall.
Recreational maths with 18001290445440
- 18001290445440 backwards is 04454409210081
- The number of decimal digits it has is: 14
- The sum of 18001290445440's digits is 42
- More coming soon!
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