13405666860

Names of 13405666860

• Cardinal: 13405666860 can be written as Thirteen billion, four hundred five million, six hundred sixty-six thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.340566686 × 10¹⁰

Factors of 13405666860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1283

Divisors of 13405666860

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 67 81 90 108 113 134 135 162 180 201 226 268 270 324 335 339 402 405 452 540 565 603 670 678 804 810 1005 1017 1093 1130 1206 1340 1356 1620 1695 1809 2010 2034 2186 2260 2412 3015 3051 3279 3390 3618 4020 4068 4372 5085 5427 5465 6030 6102 6558 6780 7236 7571 9045 9153 9837 10170 10854 10930 12060 12204 13116 15142 15255 16395 18090 18306 19674 20340 21708 21860 22713 27135 29511 30284 30510 32790 36180 36612 37855 39348 45426 45765 49185 54270 59022 61020 65580 68139 73231 75710 88533 90852 91530 98370 108540 113565 118044 123509 136278 146462 147555 151420 177066 183060 196740 204417 219693 227130 247018 272556 292924 295110 340695 354132 366155 370527 408834 439386 442665 454260 494036 590220 613251 617545 659079 681390 732310 741054 817668 878772 885330 1022085 1098465 1111581 1226502 1235090 1318158 1362780 1464620 1482108 1770660 1852635 1977237 2044170 2196930 2223162 2453004 2470180 2636316 3066255 3295395 3334743 3705270 3954474 4088340 4393860 4446324 5557905 5931711 6132510 6590790 6669486 7410540 7908948 8275103 9886185 10004229 11115810 11863422 12265020 13181580 13338972 16550206 16673715 19772370 20008458 22231620 23726844 24825309 29658555 33100412 33347430 39544740 40016916 41375515 49650618 50021145 59317110 66694860 74475927 82751030 99301236 100042290 118634220 124126545 148951854 165502060 200084580 223427781 248253090 297903708 372379635 446855562 496506180 670283343 744759270 893711124 1117138905 1340566686 1489518540 2234277810 2681133372 3351416715 4468555620 6702833430 13405666860
• Sum of all divisors σ(n): 43098856416
• Sum of proper divisors (its aliquot sum) s(n): 29693189556
• 13405666860 is an abundant number, because the sum of its proper divisors (29693189556) is greater than itself. Its abundance is 16287522696

Bases of 13405666860

• Binary: 1100011111000010100011111000101100₂
• Hexadecimal: 0x31F0A3E2C
• Base-36: 65PDYR0

Squares and roots of 13405666860

• 13405666860 squared (13405666860²) is 179711903961302259600
• 13405666860 cubed (13405666860³) is 2409157915281532423962836856000
• The square root of 13405666860 is 115782.8435477381
• The cube root of 13405666860 is 2375.5425159909

Scales and comparisons

• 13,405,666,860 seconds is equal to 426 years, 13 weeks, 3 days, 4 hours, 21 minutes.
• To count from 1 to 13,405,666,860 would take you about eight hundred fifty-two 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 13405666860 cubic inches would be around 198 feet tall.

Recreational maths with 13405666860

• 13405666860 backwards is 06866650431
• 13405666860 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13405666860's digits is 45
• More coming soon!