40742426389

Names of 40742426389

• Cardinal: 40742426389 can be written as Forty billion, seven hundred forty-two million, four hundred twenty-six thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 4.0742426389 × 10¹⁰

Factors of 40742426389

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 423

Divisors of 40742426389

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 17 19 23 31 119 127 133 161 199 217 323 391 437 527 589 713 889 1393 2159 2261 2413 2737 2921 3059 3383 3689 3781 3937 4123 4577 4991 6169 7429 10013 12121 13547 15113 16891 20447 23681 25273 26467 27559 32039 41021 43183 49657 52003 55499 64277 66929 70091 74803 77809 84847 86963 90551 94829 104873 117211 141887 176911 230299 287147 347599 388493 429641 449939 468503 480187 523621 544663 581279 608741 633857 734111 783463 820477 943483 993209 1271651 1478371 1539367 1612093 1720469 1992587 2412079 2695853 3007487 3361309 4068953 5484241 6604381 8163179 8901557 9881743 10348597 10775569 11044301 12043283 13318871 13948109 14885797 16884553 18019649 18870971 29247973 45829501 57142253 69172201 77310107 93232097 104200579 126137543 187753117 204735811 253058549 306334033 320806507 342373331 1314271819 1771409843 2144338231 2396613317 5820346627 40742426389
• Sum of all divisors σ(n): 56623104000
• Sum of proper divisors (its aliquot sum) s(n): 15880677611
• 40742426389 is a deficient number, because the sum of its proper divisors (15880677611) is less than itself. Its deficiency is 24861748778

Bases of 40742426389

• Binary: 100101111100011100000001011100010101₂
• Hexadecimal: 0x97C701715
• Base-36: IPSZLED

Squares and roots of 40742426389

• 40742426389 squared (40742426389²) is 1659945308063083579321
• 40742426389 cubed (40742426389³) is 67630199523526110898840485101869
• The square root of 40742426389 is 201847.5325313639
• The cube root of 40742426389 is 3440.9811737473

Scales and comparisons

• 40,742,426,389 seconds is equal to 1,295 years, 25 weeks, 20 hours, 39 minutes, 49 seconds.
• To count from 1 to 40,742,426,389 would take you about two thousand, five hundred ninety 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 40742426389 cubic inches would be around 286.7 feet tall.

Recreational maths with 40742426389

• 40742426389 backwards is 98362424704
• The number of decimal digits it has is: 11
• The sum of 40742426389's digits is 49
• More coming soon!