13581407616

Names of 13581407616

• Cardinal: 13581407616 can be written as Thirteen billion, five hundred eighty-one million, four hundred seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.3581407616 × 10¹⁰

Factors of 13581407616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1814

Divisors of 13581407616

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 601 672 784 896 1176 1201 1202 1344 1568 1803 2352 2402 2404 2688 3136 3603 3606 4207 4704 4804 4808 6272 7206 7212 8407 8414 9408 9608 9616 12621 14412 14424 16814 16828 18816 19216 19232 25221 25242 28824 28848 29449 33628 33656 38432 38464 50442 50484 57648 57696 58849 58898 67256 67312 76864 76928 88347 100884 100968 115296 115392 117698 117796 134512 134624 153728 176547 176694 201768 201936 230592 230784 235396 235592 269024 269248 353094 353388 403536 403872 461184 470792 471184 538048 538496 706188 706776 721801 807072 807744 941584 942368 1076096 1412376 1413552 1443602 1614144 1615488 1883168 1884736 2165403 2824752 2827104 2887204 3228288 3766336 3769472 4330806 5052607 5649504 5654208 5774408 7532672 8661612 10105214 11299008 11308416 11548816 15157821 17323224 20210428 22598016 23097632 30315642 34646448 35368249 40420856 46195264 60631284 69292896 70736498 80841712 92390528 106104747 121262568 138585792 141472996 161683424 212209494 242525136 277171584 282945992 323366848 424418988 485050272 565891984 646733696 848837976 970100544 1131783968 1697675952 1940201088 2263567936 3395351904 4527135872 6790703808 13581407616
• Sum of all divisors σ(n): 42070336560
• Sum of proper divisors (its aliquot sum) s(n): 28488928944
• 13581407616 is an abundant number, because the sum of its proper divisors (28488928944) is greater than itself. Its abundance is 14907521328

Bases of 13581407616

• Binary: 1100101001100000111101010110000000₂
• Hexadecimal: 0x32983D580
• Base-36: 68M0P6O

Squares and roots of 13581407616

• 13581407616 squared (13581407616²) is 184454632831942803456
• 13581407616 cubed (13581407616³) is 2505153555150231638933709520896
• The square root of 13581407616 is 116539.2964454479
• The cube root of 13581407616 is 2385.8781575195

Scales and comparisons

• 13,581,407,616 seconds is equal to 431 years, 44 weeks, 5 hours, 13 minutes, 36 seconds.
• To count from 1 to 13,581,407,616 would take you about eight hundred sixty-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 13581407616 cubic inches would be around 198.8 feet tall.

Recreational maths with 13581407616

• 13581407616 backwards is 61670418531
• 13581407616 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13581407616's digits is 42
• More coming soon!