12707856980

Names of 12707856980

• Cardinal: 12707856980 can be written as Twelve billion, seven hundred seven million, eight hundred fifty-six thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.270785698 × 10¹⁰

Factors of 12707856980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 304

Divisors of 12707856980

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 169 182 196 245 260 277 338 364 455 490 554 637 676 845 910 980 1108 1183 1274 1385 1690 1820 1939 2366 2548 2770 3185 3380 3601 3878 4732 5540 5915 6370 7202 7756 8281 9695 11830 12740 13573 14404 16562 18005 19390 23660 25207 27146 33124 36010 38780 41405 46813 50414 54292 67865 72020 76729 82810 93626 100828 126035 135730 153458 165620 176449 187252 234065 252070 271460 306916 327691 352898 383645 468130 504140 537103 655382 705796 767290 882245 936260 997477 1074206 1310764 1534580 1638455 1764490 1994954 2148412 2293837 2685515 3276910 3528980 3759721 3989908 4587674 4987385 5371030 6553820 6982339 7519442 9175348 9974770 10742060 11469185 12967201 13964678 15038884 18798605 19949540 22938370 25934402 27929356 34911695 37597210 45876740 48876373 51868804 64836005 69823390 75194420 90770407 97752746 129672010 139646780 181540814 195505492 244381865 259344020 363081628 453852035 488763730 635392849 907704070 977527460 1270785698 1815408140 2541571396 3176964245 6353928490 12707856980
• Sum of all divisors σ(n): 33736920714
• Sum of proper divisors (its aliquot sum) s(n): 21029063734
• 12707856980 is an abundant number, because the sum of its proper divisors (21029063734) is greater than itself. Its abundance is 8321206754

Bases of 12707856980

• Binary: 1011110101011100101000001001010100₂
• Hexadecimal: 0x2F5728254
• Base-36: 5U5XH78

Squares and roots of 12707856980

• 12707856980 squared (12707856980²) is 161489629024134720400
• 12707856980 cubed (12707856980³) is 2052187109391960995095488392000
• The square root of 12707856980 is 112729.1310176743
• The cube root of 12707856980 is 2333.5875878493

Scales and comparisons

• 12,707,856,980 seconds is equal to 404 years, 3 weeks, 4 days, 16 hours, 16 minutes, 20 seconds.
• To count from 1 to 12,707,856,980 would take you about eight hundred eight 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 12707856980 cubic inches would be around 194.5 feet tall.

Recreational maths with 12707856980

• 12707856980 backwards is 08965870721
• The number of decimal digits it has is: 11
• The sum of 12707856980's digits is 53
• More coming soon!