208240648742
208,240,648,742 is an even composite number composed of five prime numbers multiplied together.
208240648742 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 208240648742:
2 × 73 × 172 × 312 × 1093
(2 × 7 × 7 × 7 × 17 × 17 × 31 × 31 × 1093)See below for interesting mathematical facts about the number 208240648742 from the Numbermatics database.
Names of 208240648742
- Cardinal: 208240648742 can be written as Two hundred eight billion, two hundred forty million, six hundred forty-eight thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.08240648742 × 1011
Factors of 208240648742
Divisors of 208240648742
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 7 14 17 31 34 49 62 98 119 217 238 289 343 434 527 578 686 833 961 1054 1093 1519 1666 1922 2023 2186 3038 3689 4046 5831 6727 7378 7651 8959 10633 11662 13454 14161 15302 16337 17918 18581 21266 25823 28322 32674 33883 37162 47089 51646 53557 62713 67766 94178 99127 107114 114359 125426 130067 180761 198254 228718 237181 260134 277729 315877 329623 361522 374899 438991 474362 555458 576011 631754 659246 749798 800513 877982 910469 1050373 1152022 1601026 1660267 1820938 1944103 2100746 2211139 3072937 3320534 3888206 4032077 4422278 5603591 6145874 6373283 7352611 8064154 9792187 11207182 11621869 12746566 13608721 14705222 15477973 17856341 19584374 23243738 27217442 28224539 30955946 35712682 51468277 56449078 68545309 95261047 102936554 108345811 124994387 137090618 190522094 197571773 216691622 249988774 303557797 360277939 395143546 479817163 607115594 720555878 874960709 959634326 1749921418 2124904579 3358720141 4249809158 6124724963 6717440282 12249449926 14874332053 29748664106 104120324371 208240648742
- Sum of all divisors σ(n): 400208392800
- Sum of proper divisors (its aliquot sum) s(n): 191967744058
- 208240648742 is a deficient number, because the sum of its proper divisors (191967744058) is less than itself. Its deficiency is 16272904684
Bases of 208240648742
- Binary: 110000011111000001110000100010001001102
- Hexadecimal: 0x307C1C2226
- Base-36: 2NNX3SX2
Squares and roots of 208240648742
- 208240648742 squared (2082406487422) is 43364167788489026182564
- 208240648742 cubed (2082406487423) is 9030182432431894252204951088934488
-
The
square root of 208240648742 is 456333.9224098949 -
The
cube root of 208240648742 is 5927.2762592093
Scales and comparisons
How big is 208240648742?- 208,240,648,742 seconds is equal to 6,621 years, 21 weeks, 1 day, 16 hours, 39 minutes, 2 seconds.
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To count from 1 to 208,240,648,742 would take you about thirteen thousand, two hundred forty-two 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 208240648742 cubic inches would be around 493.9 feet tall.
Recreational maths with 208240648742
- 208240648742 backwards is 247846042802
- The number of decimal digits it has is: 12
- The sum of 208240648742's digits is 47
- More coming soon!
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