31738402993143

Names of 31738402993143

• Cardinal: 31738402993143 can be written as Thirty-one trillion, seven hundred thirty-eight billion, four hundred two million, nine hundred ninety-three thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 3.1738402993143 × 10¹³

Factors of 31738402993143

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 366858

Divisors of 31738402993143

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 19 21 33 57 77 121 133 209 231 363 399 627 847 1463 1801 2299 2541 4389 5403 6897 12607 16093 19811 34219 37821 48279 59433 102657 138677 217921 239533 365017 376409 416031 653763 718599 1095051 1129227 1525447 2555119 2634863 4015187 4140499 4576341 6935323 7665357 7904589 12045561 12421497 20805969 28106309 28983493 44167057 48547261 76288553 84318927 86950479 132501171 145641783 228865659 309169399 534019871 657395617 839174083 927508197 1602059613 1972186851 2517522249 4601769319 5874218581 7231351787 12490516723 13805307957 17622655743 21694055361 37471550169 50619462509 79544869657 87433617061 137395683953 151858387527 238634608971 262300851183 412187051859 556814087599 961769787671 1511352523483 1670442262797 2885309363013 4534057570449 10579467664381 31738402993143
• Sum of all divisors σ(n): 55988738552320
• Sum of proper divisors (its aliquot sum) s(n): 24250335559177
• 31738402993143 is a deficient number, because the sum of its proper divisors (24250335559177) is less than itself. Its deficiency is 7488067433966

Bases of 31738402993143

• Binary: 111001101110110101100001111000111001111110111₂
• Hexadecimal: 0x1CDDAC3C73F7
• Base-36: B90F5OID3

Squares and roots of 31738402993143

• 31738402993143 squared (31738402993143²) is 1007326224555148541305018449
• 31738402993143 cubed (31738402993143³) is 31970925660492564207026167909068435495207
• The square root of 31738402993143 is 5633684.6728533717
• The cube root of 31738402993143 is 31661.2718518593

Scales and comparisons

• 31,738,402,993,143 seconds is equal to 1,009,183 years, 2 weeks, 1 day, 5 hours, 39 minutes, 3 seconds.
• To count from 1 to 31,738,402,993,143 would take you about two million, five hundred twenty-two thousand, nine hundred fifty-seven 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 31738402993143 cubic inches would be around 2638.4 feet tall.

Recreational maths with 31738402993143

• 31738402993143 backwards is 34139920483713
• 31738402993143 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31738402993143's digits is 57
• More coming soon!