13208955970

Names of 13208955970

• Cardinal: 13208955970 can be written as Thirteen billion, two hundred eight million, nine hundred fifty-five thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.320895597 × 10¹⁰

Factors of 13208955970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2589

Divisors of 13208955970

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 37 49 70 74 85 98 119 170 185 238 245 259 289 370 490 518 578 595 629 833 1190 1258 1295 1445 1666 1813 2023 2521 2590 2890 3145 3626 4046 4165 4403 5042 6290 8330 8806 9065 10115 10693 12605 14161 17647 18130 20230 21386 22015 25210 28322 30821 35294 42857 44030 53465 61642 70805 74851 85714 88235 93277 106930 123529 141610 149702 154105 176470 186554 214285 247058 299999 308210 374255 428570 466385 523957 599998 617645 652939 728569 748510 932770 1047914 1235290 1305878 1457138 1499995 1585709 2099993 2619785 2999990 3171418 3264695 3642845 4199986 4570573 5099983 5239570 6529390 7285690 7928545 9141146 10199966 10499965 11099963 15857090 20999930 22199926 22852865 25499915 26957053 35699881 45705730 50999830 53914106 55499815 71399762 77699741 110999630 134785265 155399482 178499405 188699371 269570530 356998810 377398742 388498705 776997410 943496855 1320895597 1886993710 2641791194 6604477985 13208955970
• Sum of all divisors σ(n): 30186614952
• Sum of proper divisors (its aliquot sum) s(n): 16977658982
• 13208955970 is an abundant number, because the sum of its proper divisors (16977658982) is greater than itself. Its abundance is 3768703012

Bases of 13208955970

• Binary: 1100010011010100001010110001000010₂
• Hexadecimal: 0x31350AC42
• Base-36: 62G9RNM

Squares and roots of 13208955970

• 13208955970 squared (13208955970²) is 174476517817398640900
• 13208955970 cubed (13208955970³) is 2304652641648939147585941173000
• The square root of 13208955970 is 114930.2221785027
• The cube root of 13208955970 is 2363.8658731805

Scales and comparisons

• 13,208,955,970 seconds is equal to 420 years, 1 day, 10 hours, 26 minutes, 10 seconds.
• To count from 1 to 13,208,955,970 would take you about eight hundred forty 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 13208955970 cubic inches would be around 197 feet tall.

Recreational maths with 13208955970

• 13208955970 backwards is 07955980231
• 13208955970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13208955970's digits is 49
• More coming soon!