1218413120
1,218,413,120 is an even composite number composed of five prime numbers multiplied together.
1218413120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1218413120:
26 × 5 × 17 × 97 × 2309
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 97 × 2309)See below for interesting mathematical facts about the number 1218413120 from the Numbermatics database.
Names of 1218413120
- Cardinal: 1218413120 can be written as One billion, two hundred eighteen million, four hundred thirteen thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.21841312 × 109
Factors of 1218413120
Divisors of 1218413120
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 97 136 160 170 194 272 320 340 388 485 544 680 776 970 1088 1360 1552 1649 1940 2309 2720 3104 3298 3880 4618 5440 6208 6596 7760 8245 9236 11545 13192 15520 16490 18472 23090 26384 31040 32980 36944 39253 46180 52768 65960 73888 78506 92360 105536 131920 147776 157012 184720 196265 223973 263840 314024 369440 392530 447946 527680 628048 738880 785060 895892 1119865 1256096 1570120 1791784 2239730 2512192 3140240 3583568 3807541 4479460 6280480 7167136 7615082 8958920 12560960 14334272 15230164 17917840 19037705 30460328 35835680 38075410 60920656 71671360 76150820 121841312 152301640 243682624 304603280 609206560 1218413120
- Sum of all divisors σ(n): 3105028080
- Sum of proper divisors (its aliquot sum) s(n): 1886614960
- 1218413120 is an abundant number, because the sum of its proper divisors (1886614960) is greater than itself. Its abundance is 668201840
Bases of 1218413120
- Binary: 10010001001111110000010010000002
- Hexadecimal: 0x489F8240
- Base-36: K5ETKW
Squares and roots of 1218413120
- 1218413120 squared (12184131202) is 1484530530988134400
- 1218413120 cubed (12184131203) is 1808771475996509517283328000
-
The
square root of 1218413120 is 34905.7748803833 -
The
cube root of 1218413120 is 1068.0662426709
Scales and comparisons
How big is 1218413120?- 1,218,413,120 seconds is equal to 38 years, 38 weeks, 4 days, 5 minutes, 20 seconds.
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To count from 1 to 1,218,413,120 would take you about seventy-seven 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 1218413120 cubic inches would be around 89 feet tall.
Recreational maths with 1218413120
- 1218413120 backwards is 0213148121
- The number of decimal digits it has is: 10
- The sum of 1218413120's digits is 23
- More coming soon!
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