39972141316820

Names of 39972141316820

• Cardinal: 39972141316820 can be written as Thirty-nine trillion, nine hundred seventy-two billion, one hundred forty-one million, three hundred sixteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.997214131682 × 10¹³

Factors of 39972141316820

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 77

Divisors of 39972141316820

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 4 5 10 20 29 41 58 82 116 145 164 205 290 410 580 820 841 1189 1681 1682 2378 3362 3364 4205 4756 5945 6724 8405 8410 11890 16810 16820 23780 24389 33620 34481 48749 48778 68921 68962 97498 97556 121945 137842 137924 172405 194996 243745 243890 275684 344605 344810 487490 487780 689210 689620 707281 974980 999949 1378420 1413721 1414562 1998709 1999898 2825761 2827442 2829124 3536405 3997418 3999796 4999745 5651522 5654884 7068605 7072810 7994836 9993545 9999490 11303044 14128805 14137210 14145620 19987090 19998980 28257610 28274420 28998521 39974180 40997909 56515220 57962561 57997042 81947069 81995818 115925122 115994084 144992605 163894138 163991636 204989545 231850244 289812805 289985210 327788276 409735345 409979090 579625610 579970420 819470690 819958180 1159251220 1188939361 1638941380 1680914269 2376465001 2377878722 3361828538 4752930002 4755757444 5944696805 6723657076 8404571345 9505860004 11882325005 11889393610 16809142690 23764650010 23778787220 33618285380 47529300020 48746513801 68917485029 97493027602 137834970058 194986055204 243732569005 275669940116 344587425145 487465138010 689174850290 974930276020 1378349700580 1998607065841 3997214131682 7994428263364 9993035329205 19986070658410 39972141316820
• Sum of all divisors σ(n): 89112887434410
• Sum of proper divisors (its aliquot sum) s(n): 49140746117590
• 39972141316820 is an abundant number, because the sum of its proper divisors (49140746117590) is greater than itself. Its abundance is 9168604800770

Bases of 39972141316820

• Binary: 1001000101101010111101010010001011101011010100₂
• Hexadecimal: 0x245ABD48BAD4
• Base-36: E62Y4W1CK

Squares and roots of 39972141316820

• 39972141316820 squared (39972141316820²) is 1597772081451828523614912400
• 39972141316820 cubed (39972141316820³) is 63866371431862125299325421007124946568000
• The square root of 39972141316820 is 6322352.5144379603
• The cube root of 39972141316820 is 34191.5774765701

Scales and comparisons

• 39,972,141,316,820 seconds is equal to 1,270,990 years, 23 weeks, 3 days, 12 hours, 20 seconds.
• To count from 1 to 39,972,141,316,820 would take you about three million, one hundred seventy-seven thousand, four hundred seventy-six 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 39972141316820 cubic inches would be around 2849.3 feet tall.

Recreational maths with 39972141316820

• 39972141316820 backwards is 02861314127993
• The number of decimal digits it has is: 14
• The sum of 39972141316820's digits is 56
• More coming soon!