20842400736

Names of 20842400736

• Cardinal: 20842400736 can be written as Twenty billion, eight hundred forty-two million, four hundred thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0842400736 × 10¹⁰

Factors of 20842400736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 372

Divisors of 20842400736

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 67 72 74 96 108 111 134 144 148 201 216 222 263 268 288 296 333 402 432 444 526 536 592 603 666 789 804 864 888 999 1052 1072 1184 1206 1332 1369 1578 1608 1776 1809 1998 2104 2144 2367 2412 2479 2664 2738 3156 3216 3552 3618 3996 4107 4208 4734 4824 4958 5328 5476 6312 6432 7101 7236 7437 7992 8214 8416 9468 9648 9731 9916 10656 10952 12321 12624 14202 14472 14874 15984 16428 17621 18936 19296 19462 19832 21904 22311 24642 25248 28404 28944 29193 29748 31968 32856 35242 36963 37872 38924 39664 43808 44622 49284 52863 56808 57888 58386 59496 65712 66933 70484 73926 75744 77848 79328 87579 89244 91723 98568 105726 113616 116772 118992 131424 133866 140968 147852 155696 158589 175158 178488 183446 197136 211452 227232 233544 237984 262737 267732 275169 281936 295704 311392 317178 350316 356976 360047 366892 394272 422904 467088 475767 525474 535464 550338 563872 591408 634356 651977 700632 713952 720094 733784 825507 845808 934176 951534 1050948 1070928 1080141 1100676 1182816 1268712 1303954 1401264 1440188 1467568 1651014 1691616 1903068 1955931 2101896 2141856 2160282 2201352 2476521 2537424 2607908 2802528 2880376 2935136 3240423 3302028 3806136 3911862 4203792 4320564 4402704 4953042 5074848 5215816 5760752 5867793 6480846 6604056 7612272 7823724 8407584 8641128 8805408 9721269 9906084 10431632 11521504 11735586 12961692 13208112 15224544 15647448 17282256 17603379 19442538 19812168 20863264 23471172 24123149 25923384 26416224 31294896 34564512 35206758 38885076 39624336 46942344 48246298 51846768 62589792 70413516 72369447 77770152 79248672 93884688 96492596 103693536 140827032 144738894 155540304 187769376 192985192 217108341 281654064 289477788 311080608 385970384 434216682 563308128 578955576 651325023 771940768 868433364 1157911152 1302650046 1736866728 2315822304 2605300092 3473733456 5210600184 6947466912 10421200368 20842400736
• Sum of all divisors σ(n): 63651329280
• Sum of proper divisors (its aliquot sum) s(n): 42808928544
• 20842400736 is an abundant number, because the sum of its proper divisors (42808928544) is greater than itself. Its abundance is 21966527808

Bases of 20842400736

• Binary: 10011011010010011011100101111100000₂
• Hexadecimal: 0x4DA4DCBE0
• Base-36: 9KP0ZC0

Squares and roots of 20842400736

• 20842400736 squared (20842400736²) is 434405668440013341696
• 20842400736 cubed (20842400736³) is 9054057023616706044814529888256
• The square root of 20842400736 is 144368.9742846433
• The cube root of 20842400736 is 2752.0051815637

Scales and comparisons

• 20,842,400,736 seconds is equal to 662 years, 37 weeks, 4 days, 11 hours, 45 minutes, 36 seconds.
• To count from 1 to 20,842,400,736 would take you about one thousand, three hundred twenty-five 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 20842400736 cubic inches would be around 229.3 feet tall.

Recreational maths with 20842400736

• 20842400736 backwards is 63700424802
• 20842400736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20842400736's digits is 36
• More coming soon!