12989107180

Names of 12989107180

• Cardinal: 12989107180 can be written as Twelve billion, nine hundred eighty-nine million, one hundred seven thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.298910718 × 10¹⁰

Factors of 12989107180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16299

Divisors of 12989107180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 43 49 70 76 86 95 98 133 140 172 190 196 215 245 266 301 380 430 490 532 602 665 817 860 931 980 1204 1330 1505 1634 1862 2107 2660 3010 3268 3724 4085 4214 4655 5719 6020 8170 8428 9310 10535 11438 16223 16340 18620 21070 22876 28595 32446 40033 42140 57190 64892 80066 81115 113561 114380 160132 162230 200165 227122 308237 324460 400330 454244 567805 616474 697589 794927 800660 1135610 1232948 1395178 1541185 1589854 2157659 2271220 2790356 3082370 3179708 3487945 3974635 4315318 4883123 6164740 6975890 7949270 8630636 9766246 10788295 13254191 13951780 15103613 15898540 19532492 21576590 24415615 26508382 30207226 34181861 43153180 48831230 53016764 60414452 66270955 68363722 75518065 92779337 97662460 132541910 136727444 151036130 170909305 185558674 265083820 302072260 341818610 371117348 463896685 649455359 683637220 927793370 1298910718 1855586740 2597821436 3247276795 6494553590 12989107180
• Sum of all divisors σ(n): 34179425280
• Sum of proper divisors (its aliquot sum) s(n): 21190318100
• 12989107180 is an abundant number, because the sum of its proper divisors (21190318100) is greater than itself. Its abundance is 8201210920

Bases of 12989107180

• Binary: 1100000110001101100000101111101100₂
• Hexadecimal: 0x306360BEC
• Base-36: 5YTDN8S

Squares and roots of 12989107180

• 12989107180 squared (12989107180²) is 168716905333527552400
• 12989107180 cubed (12989107180³) is 2191481966455103025606666232000
• The square root of 12989107180 is 113969.7643237013
• The cube root of 12989107180 is 2350.6777691941

Scales and comparisons

• 12,989,107,180 seconds is equal to 413 years, 4 days, 21 hours, 19 minutes, 40 seconds.
• To count from 1 to 12,989,107,180 would take you about eight hundred twenty-six 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 12989107180 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989107180

• 12989107180 backwards is 08170198921
• The number of decimal digits it has is: 11
• The sum of 12989107180's digits is 46
• More coming soon!