42154988031

Names of 42154988031

• Cardinal: 42154988031 can be written as Forty-two billion, one hundred fifty-four million, nine hundred eighty-eight thousand and thirty-one.

Scientific notation

• Scientific notation: 4.2154988031 × 10¹⁰

Factors of 42154988031

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 297

Divisors of 42154988031

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 281 351 507 843 1053 1521 2197 2529 3159 3653 4563 6591 7587 10959 13689 19773 22761 32877 41067 47489 59319 68283 78961 98631 142467 177957 236883 295893 427401 533871 617357 710649 887679 1026493 1282203 1852071 2131947 3079479 3846609 5556213 6395841 9238437 11539827 13344409 16668639 19187523 27715311 40033227 50005917 83145933 120099681 150017751 173477317 249437799 360299043 520431951 1080897129 1561295853 3242691387 4683887559 14051662677 42154988031
• Sum of all divisors σ(n): 68649795760
• Sum of proper divisors (its aliquot sum) s(n): 26494807729
• 42154988031 is a deficient number, because the sum of its proper divisors (26494807729) is less than itself. Its deficiency is 15660180302

Bases of 42154988031

• Binary: 100111010000101000100001000111111111₂
• Hexadecimal: 0x9D0A211FF
• Base-36: JD5ZOXR

Squares and roots of 42154988031

• 42154988031 squared (42154988031²) is 1777043015893753256961
• 42154988031 cubed (42154988031³) is 74911227065573311314858222433791
• The square root of 42154988031 is 205316.7991933441
• The cube root of 42154988031 is 3480.2971305451

Scales and comparisons

• 42,154,988,031 seconds is equal to 1,340 years, 20 weeks, 4 days, 22 hours, 53 minutes, 51 seconds.
• To count from 1 to 42,154,988,031 would take you about two thousand, six hundred eighty 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 42154988031 cubic inches would be around 290 feet tall.

Recreational maths with 42154988031

• 42154988031 backwards is 13088945124
• The number of decimal digits it has is: 11
• The sum of 42154988031's digits is 45
• More coming soon!