4181396994

Names of 4181396994

• Cardinal: 4181396994 can be written as Four billion, one hundred eighty-one million, three hundred ninety-six thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 4.181396994 × 10⁹

Factors of 4181396994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1333

Divisors of 4181396994

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 279 342 521 558 589 757 1042 1178 1514 1563 1767 2271 3126 3534 4542 4689 5301 6813 9378 9899 10602 13626 14383 16151 19798 23467 28766 29697 32302 43149 46934 48453 59394 70401 86298 89091 96906 129447 140802 145359 178182 211203 258894 290718 306869 394397 422406 445873 613738 788794 891746 920607 1183191 1337619 1841214 2366382 2675238 2761821 3549573 4012857 5523642 7099146 7493543 8025714 12226307 14987086 22480629 24452614 36678921 44961258 67441887 73357842 110036763 134883774 220073526 232299833 464599666 696899499 1393798998 2090698497 4181396994
• Sum of all divisors σ(n): 9876072960
• Sum of proper divisors (its aliquot sum) s(n): 5694675966
• 4181396994 is an abundant number, because the sum of its proper divisors (5694675966) is greater than itself. Its abundance is 1513278972

Bases of 4181396994

• Binary: 11111001001110110000111000000010₂
• Hexadecimal: 0xF93B0E02
• Base-36: 1X5HUKI

Squares and roots of 4181396994

• 4181396994 squared (4181396994²) is 17484080821432236036
• 4181396994 cubed (4181396994³) is 73107882989589802535628875784
• The square root of 4181396994 is 64663.7223951731
• The cube root of 4181396994 is 1611.0430074045

Scales and comparisons

• 4,181,396,994 seconds is equal to 132 years, 49 weeks, 4 days, 19 hours, 9 minutes, 54 seconds.
• To count from 1 to 4,181,396,994 would take you about two hundred sixty-five 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 4181396994 cubic inches would be around 134.3 feet tall.

Recreational maths with 4181396994

• 4181396994 backwards is 4996931814
• The number of decimal digits it has is: 10
• The sum of 4181396994's digits is 54
• More coming soon!