13415382618

Names of 13415382618

• Cardinal: 13415382618 can be written as Thirteen billion, four hundred fifteen million, three hundred eighty-two thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.3415382618 × 10¹⁰

Factors of 13415382618

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3228

Divisors of 13415382618

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 17 22 31 33 34 51 62 66 93 102 127 186 187 254 341 374 381 527 561 682 762 1023 1054 1122 1397 1581 2046 2159 2794 3037 3162 3937 4191 4318 5797 6074 6477 7874 8382 9111 11594 11811 12954 17391 18222 23622 23749 33407 34782 43307 47498 51629 66814 66929 71247 86614 94147 100221 103258 129921 133858 142494 154887 188294 200442 200787 259842 282441 309774 385699 401574 564882 567919 736219 771398 1035617 1135838 1157097 1472438 1600499 1703757 2071234 2208657 2314194 3106851 3200998 3407514 4242689 4417314 4801497 6213702 6556883 8485378 9602994 11956669 12728067 13113766 17605489 19670649 23913338 25456134 35210978 35870007 39341298 52816467 71740014 72125713 105632934 131523359 144251426 203263373 216377139 263046718 394570077 406526746 432754278 609790119 789140154 1219580238 2235897103 4471794206 6707691309 13415382618
• Sum of all divisors σ(n): 32253935616
• Sum of proper divisors (its aliquot sum) s(n): 18838552998
• 13415382618 is an abundant number, because the sum of its proper divisors (18838552998) is greater than itself. Its abundance is 5423170380

Bases of 13415382618

• Binary: 1100011111100111100111111001011010₂
• Hexadecimal: 0x31F9E7E5A
• Base-36: 65V67H6

Squares and roots of 13415382618

• 13415382618 squared (13415382618²) is 179972490787336533924
• 13415382618 cubed (13415382618³) is 2414399824626599671720396933032
• The square root of 13415382618 is 115824.7927604447
• The cube root of 13415382618 is 2376.1162689393

Scales and comparisons

• 13,415,382,618 seconds is equal to 426 years, 29 weeks, 3 days, 15 hours, 10 minutes, 18 seconds.
• To count from 1 to 13,415,382,618 would take you about eight hundred fifty-three 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 13415382618 cubic inches would be around 198 feet tall.

Recreational maths with 13415382618

• 13415382618 backwards is 81628351431
• The number of decimal digits it has is: 11
• The sum of 13415382618's digits is 42
• More coming soon!