13818997400
13,818,997,400 is an even composite number composed of six prime numbers multiplied together.
What does the number 13818997400 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
13818997400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13818997400:
23 × 52 × 13 × 172 × 53 × 347
(2 × 2 × 2 × 5 × 5 × 13 × 17 × 17 × 53 × 347)See below for interesting mathematical facts about the number 13818997400 from the Numbermatics database.
Names of 13818997400
- Cardinal: 13818997400 can be written as Thirteen billion, eight hundred eighteen million, nine hundred ninety-seven thousand, four hundred.
Scientific notation
- Scientific notation: 1.38189974 × 1010
Factors of 13818997400
Divisors of 13818997400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 53 65 68 85 100 104 106 130 136 170 200 212 221 260 265 289 325 340 347 424 425 442 520 530 578 650 680 689 694 850 884 901 1060 1105 1156 1300 1325 1378 1388 1445 1700 1735 1768 1802 2120 2210 2312 2600 2650 2756 2776 2890 3400 3445 3470 3604 3757 4420 4505 4511 5300 5512 5525 5780 5899 6890 6940 7208 7225 7514 8675 8840 9010 9022 10600 11050 11560 11713 11798 13780 13880 14450 15028 15317 17225 17350 18020 18044 18391 18785 22100 22525 22555 23426 23596 27560 28900 29495 30056 30634 34450 34700 36040 36088 36782 37570 44200 45050 45110 46852 47192 57800 58565 58990 61268 68900 69400 73564 75140 76585 76687 90100 90220 91955 93704 93925 100283 112775 117130 117980 122536 137800 147128 147475 150280 153170 153374 180200 180440 183910 187850 199121 200566 225550 234260 235960 239083 292825 294950 306340 306748 312647 367820 375700 382925 383435 398242 401132 451100 459775 468520 478166 501415 585650 589900 612680 613496 625294 735640 751400 765850 766870 796484 802264 902200 919550 956332 995605 1002830 1171300 1179800 1195415 1250588 1303679 1531700 1533740 1563235 1592968 1839100 1912664 1917175 1991210 2005660 2342600 2390830 2501176 2507075 2607358 3063400 3067480 3126470 3678200 3834350 3982420 4011320 4064411 4781660 4978025 5014150 5214716 5314999 5977075 6252940 6518395 7668700 7816175 7964840 8128822 9563320 9956050 10028300 10429432 10629998 11954150 12505880 13036790 15337400 15632350 16257644 19912100 20056600 20322055 21259996 23908300 26073580 26574995 31264700 32515288 32591975 39824200 40644110 42519992 47816600 52147160 53149990 62529400 65183950 69094987 81288220 101610275 106299980 130367900 132874975 138189974 162576440 203220550 212599960 260735800 265749950 276379948 345474935 406441100 531499900 552759896 690949870 812882200 1062999800 1381899740 1727374675 2763799480 3454749350 6909498700 13818997400
- Sum of all divisors σ(n): 37557127440
- Sum of proper divisors (its aliquot sum) s(n): 23738130040
- 13818997400 is an abundant number, because the sum of its proper divisors (23738130040) is greater than itself. Its abundance is 9919132640
Bases of 13818997400
- Binary: 11001101111010110100101010100110002
- Hexadecimal: 0x337AD2A98
- Base-36: 6CJH2MW
Squares and roots of 13818997400
- 13818997400 squared (138189974002) is 190964689141206760000
- 13818997400 cubed (138189974003) is 2638940542734144449302424000000
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The
square root of 13818997400 is 117554.2317400781 -
The
cube root of 13818997400 is 2399.7104627569
Scales and comparisons
How big is 13818997400?- 13,818,997,400 seconds is equal to 439 years, 20 weeks, 6 days, 2 hours, 23 minutes, 20 seconds.
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To count from 1 to 13,818,997,400 would take you about eight hundred seventy-eight 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 13818997400 cubic inches would be around 200 feet tall.
Recreational maths with 13818997400
- 13818997400 backwards is 00479981831
- 13818997400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13818997400's digits is 50
- More coming soon!
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