40136739644681

Names of 40136739644681

• Cardinal: 40136739644681 can be written as Forty trillion, one hundred thirty-six billion, seven hundred thirty-nine million, six hundred forty-four thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0136739644681 × 10¹³

Factors of 40136739644681

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5850

Divisors of 40136739644681

• Number of divisors d(n): 64
• Complete list of divisors:
  1 19 29 73 281 551 757 1387 2117 4691 5339 8149 14383 20513 21953 40223 55261 89129 136039 154831 212717 342443 389747 417107 594877 1049959 1318171 1602569 2584741 3551087 4041623 6168793 6506417 9930847 11302663 15528341 25045249 30448811 38226959 67470653 96226483 102981523 117207067 188686093 259229351 295038479 450321889 726312221 997855447 1828303177 1956648937 2790568007 4925357669 7517651179 8556115891 18959253493 28937807963 53020792133 72843447631 142835372401 549818351297 1384025504989 2112459981299 40136739644681
• Sum of all divisors σ(n): 44530675948800
• Sum of proper divisors (its aliquot sum) s(n): 4393936304119
• 40136739644681 is a deficient number, because the sum of its proper divisors (4393936304119) is less than itself. Its deficiency is 35742803340562

Bases of 40136739644681

• Binary: 1001001000000100010000000110111110010100001001₂
• Hexadecimal: 0x2481101BE509
• Base-36: E86KAHFYH

Squares and roots of 40136739644681

• 40136739644681 squared (40136739644681²) is 1610957869304907486131591761
• 40136739644681 cubed (40136739644681³) is 64658596578841113331366881232608087073241
• The square root of 40136739644681 is 6335356.3155264597
• The cube root of 40136739644681 is 34238.4448617525

Scales and comparisons

• 40,136,739,644,681 seconds is equal to 1,276,224 years, 8 weeks, 5 days, 17 hours, 44 minutes, 41 seconds.
• To count from 1 to 40,136,739,644,681 would take you about three million, one hundred ninety thousand, five hundred sixty 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 40136739644681 cubic inches would be around 2853.2 feet tall.

Recreational maths with 40136739644681

• 40136739644681 backwards is 18644693763104
• The number of decimal digits it has is: 14
• The sum of 40136739644681's digits is 62
• More coming soon!