68423162724

Names of 68423162724

• Cardinal: 68423162724 can be written as Sixty-eight billion, four hundred twenty-three million, one hundred sixty-two thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 6.8423162724 × 10¹⁰

Factors of 68423162724

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4226

Divisors of 68423162724

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1747 1764 2268 2467 2646 3494 3969 4934 5241 5292 6988 7401 7938 9868 10482 12229 14802 15723 15876 17269 20964 22203 24458 29604 31446 34538 36687 44406 47169 48916 51807 62892 66609 69076 73374 85603 88812 94338 103614 110061 120883 133218 141507 146748 155421 171206 188676 199827 207228 220122 241766 256809 266436 283014 310842 330183 342412 362649 399654 440244 466263 483532 513618 566028 621684 660366 725298 770427 799308 932526 990549 1027236 1087947 1320732 1398789 1450596 1540854 1865052 1981098 2175894 2311281 2797578 3081708 3263841 3962196 4309849 4351788 4622562 5595156 6527682 6933843 8619698 9245124 9791523 12929547 13055364 13867686 17239396 19583046 25859094 27735372 30168943 38788641 39166092 51718188 60337886 77577282 90506829 116365923 120675772 155154564 181013658 211182601 232731846 271520487 349097769 362027316 422365202 465463692 543040974 633547803 698195538 814561461 844730404 1086081948 1267095606 1396391076 1629122922 1900643409 2443684383 2534191212 3258245844 3801286818 4887368766 5701930227 7602573636 9774737532 11403860454 17105790681 22807720908 34211581362 68423162724
• Sum of all divisors σ(n): 208278695856
• Sum of proper divisors (its aliquot sum) s(n): 139855533132
• 68423162724 is an abundant number, because the sum of its proper divisors (139855533132) is greater than itself. Its abundance is 71432370408

Bases of 68423162724

• Binary: 111111101110010101101001101101100100₂
• Hexadecimal: 0xFEE569B64
• Base-36: VFLDU90

Squares and roots of 68423162724

• 68423162724 squared (68423162724²) is 4681729197154983100176
• 68423162724 cubed (68423162724³) is 320338718686637286510812441039424
• The square root of 68423162724 is 261578.2153085383
• The cube root of 68423162724 is 4090.1042874077

Scales and comparisons

• 68,423,162,724 seconds is equal to 2,175 years, 33 weeks, 3 days, 18 hours, 5 minutes, 24 seconds.
• To count from 1 to 68,423,162,724 would take you about four thousand, three hundred fifty-one 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 68423162724 cubic inches would be around 340.8 feet tall.

Recreational maths with 68423162724

• 68423162724 backwards is 42726132486
• The number of decimal digits it has is: 11
• The sum of 68423162724's digits is 45
• More coming soon!