13689742880

Names of 13689742880

• Cardinal: 13689742880 can be written as Thirteen billion, six hundred eighty-nine million, seven hundred forty-two thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.368974288 × 10¹⁰

Factors of 13689742880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1632

Divisors of 13689742880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 71 80 88 110 142 160 176 220 284 352 355 440 568 710 781 880 1136 1420 1543 1562 1760 2272 2840 3086 3124 3905 5041 5680 6172 6248 7715 7810 10082 11360 12344 12496 15430 15620 16973 20164 24688 24992 25205 30860 31240 33946 40328 49376 50410 55451 61720 62480 67892 80656 84865 100820 109553 110902 123440 124960 135784 161312 169730 201640 219106 221804 246880 271568 277255 339460 403280 438212 443608 543136 547765 554510 678920 806560 876424 887216 1095530 1109020 1205083 1357840 1752848 1774432 2191060 2218040 2410166 2715680 3505696 4382120 4436080 4820332 6025415 7778263 8764240 8872160 9640664 12050830 15556526 17528480 19281328 24101660 31113052 38562656 38891315 48203320 62226104 77782630 85560893 96406640 124452208 155565260 171121786 192813280 248904416 311130520 342243572 427804465 622261040 684487144 855608930 1244522080 1368974288 1711217860 2737948576 3422435720 6844871440 13689742880
• Sum of all divisors σ(n): 35809324992
• Sum of proper divisors (its aliquot sum) s(n): 22119582112
• 13689742880 is an abundant number, because the sum of its proper divisors (22119582112) is greater than itself. Its abundance is 8429839232

Bases of 13689742880

• Binary: 1100101111111110001110011000100000₂
• Hexadecimal: 0x32FF8E620
• Base-36: 6AEIP7K

Squares and roots of 13689742880

• 13689742880 squared (13689742880²) is 187409060120510694400
• 13689742880 cubed (13689742880³) is 2565581846432253220626255872000
• The square root of 13689742880 is 117003.1746577841
• The cube root of 13689742880 is 2392.2052019497

Scales and comparisons

• 13,689,742,880 seconds is equal to 435 years, 15 weeks, 1 day, 2 hours, 21 minutes, 20 seconds.
• To count from 1 to 13,689,742,880 would take you about eight hundred seventy 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 13689742880 cubic inches would be around 199.4 feet tall.

Recreational maths with 13689742880

• 13689742880 backwards is 08824798631
• The number of decimal digits it has is: 11
• The sum of 13689742880's digits is 56
• More coming soon!