40189120781121

Names of 40189120781121

• Cardinal: 40189120781121 can be written as Forty trillion, one hundred eighty-nine billion, one hundred twenty million, seven hundred eighty-one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.0189120781121 × 10¹³

Factors of 40189120781121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3136

Divisors of 40189120781121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 39 53 117 159 169 477 507 689 1521 2067 2809 3067 6201 8427 8957 9201 25281 26871 27603 36517 39871 80613 109551 119613 162551 328653 358839 474721 487653 518323 1424163 1462959 1554969 2113163 4272489 4664907 6339489 8615203 9406489 19018467 25845609 27471119 28219467 77536827 82413357 84658401 111997639 122284357 247240071 335992917 366853071 498543917 1007978751 1100559213 1455969307 1495631751 1589696641 4367907921 4486895253 4769089923 6481070921 13103723763 14307269769 19443212763 26422827601 58329638289 79268482803 84253921973 237805448409 252761765919 343496758813 758285297757 1030490276439 3091470829317 4465457864569 13396373593707 40189120781121
• Sum of all divisors σ(n): 64089217262889
• Sum of proper divisors (its aliquot sum) s(n): 23900096481768
• 40189120781121 is a deficient number, because the sum of its proper divisors (23900096481768) is less than itself. Its deficiency is 16289024299353

Bases of 40189120781121

• Binary: 1001001000110101000010010001001001101101000001₂
• Hexadecimal: 0x248D42449B41
• Base-36: E8UMKUZI9

Squares and roots of 40189120781121

• 40189120781121 squared (40189120781121²) is 1615165429159531817190016641
• 40189120781121 cubed (40189120781121³) is 64912078513983558535390294162428908634561
• 40189120781121 is a perfect square number. Its square root is 6339489
• The cube root of 40189120781121 is 34253.3328757649

Scales and comparisons

• 40,189,120,781,121 seconds is equal to 1,277,889 years, 37 weeks, 5 days, 21 hours, 25 minutes, 21 seconds.
• To count from 1 to 40,189,120,781,121 would take you about three million, one hundred ninety-four thousand, seven hundred twenty-four 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 40189120781121 cubic inches would be around 2854.4 feet tall.

Recreational maths with 40189120781121

• 40189120781121 backwards is 12118702198104
• The number of decimal digits it has is: 14
• The sum of 40189120781121's digits is 45
• More coming soon!