18139052874450

Names of 18139052874450

• Cardinal: 18139052874450 can be written as Eighteen trillion, one hundred thirty-nine billion, fifty-two million, eight hundred seventy-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.813905287445 × 10¹³

Factors of 18139052874450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 62336

Divisors of 18139052874450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 53 71 75 106 142 150 159 213 265 318 355 426 521 530 710 795 1042 1065 1325 1563 1590 1775 2130 2605 2650 3126 3550 3763 3975 5210 5325 7526 7815 7950 10650 11289 13025 15630 18815 22578 26050 27613 36991 37630 39075 55226 56445 61681 73982 78150 82839 94075 110973 112890 123362 138065 165678 184955 185043 188150 221946 276130 282225 308405 369910 370086 414195 554865 564450 616810 690325 828390 924775 925215 1109730 1380650 1542025 1849550 1850430 1960523 2070975 2774325 3084050 3269093 3921046 4141950 4379351 4626075 5548650 5881569 6538186 8758702 9252150 9802615 9807279 11763138 13138053 16345465 19605230 19614558 21896755 26276106 29407845 32135801 32690930 43793510 49013075 49036395 58815690 64271602 65690265 81727325 96407403 98026150 98072790 109483775 131380530 147039225 160679005 163454650 192814806 218967550 232105603 245181975 294078450 321358010 328451325 464211206 482037015 490363950 656902650 696316809 803395025 964074030 1160528015 1392633618 1606790050 1703197453 2281641871 2321056030 2410185075 3406394906 3481584045 4563283742 4820370150 5109592359 5802640075 6844925613 6963168090 8515987265 10219184718 11408209355 11605280150 13689851226 17031974530 17407920225 22816418710 25547961795 34224628065 34815840450 42579936325 51095923590 57041046775 68449256130 85159872650 114082093550 120927019163 127739808975 171123140325 241854038326 255479617950 342246280650 362781057489 604635095815 725562114978 1209270191630 1813905287445 3023175479075 3627810574890 6046350958150 9069526437225 18139052874450
• Sum of all divisors σ(n): 46569132313344
• Sum of proper divisors (its aliquot sum) s(n): 28430079438894
• 18139052874450 is an abundant number, because the sum of its proper divisors (28430079438894) is greater than itself. Its abundance is 10291026564444

Bases of 18139052874450

• Binary: 100000111111101010011110011011001101011010010₂
• Hexadecimal: 0x107F53CD9AD2
• Base-36: 6FGYRQTHU

Squares and roots of 18139052874450

• 18139052874450 squared (18139052874450²) is 329025239182092807462802500
• 18139052874450 cubed (18139052874450³) is 5968206210552539306174818099077646125000
• The square root of 18139052874450 is 4258996.6981027351
• The cube root of 18139052874450 is 26274.7263913029

Scales and comparisons

• 18,139,052,874,450 seconds is equal to 576,765 years, 40 weeks, 1 day, 14 hours, 27 minutes, 30 seconds.
• To count from 1 to 18,139,052,874,450 would take you about one million, four hundred forty-one thousand, nine hundred fourteen 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 18139052874450 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139052874450

• 18139052874450 backwards is 05447825093181
• The number of decimal digits it has is: 14
• The sum of 18139052874450's digits is 57
• More coming soon!