130640867840

Names of 130640867840

• Cardinal: 130640867840 can be written as One hundred thirty billion, six hundred forty million, eight hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3064086784 × 10¹¹

Factors of 130640867840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1041475

Divisors of 130640867840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 392 448 490 512 560 640 784 896 980 1120 1280 1568 1792 1960 2240 2560 3136 3584 3920 4480 6272 7840 8960 12544 15680 17920 25088 31360 62720 125440 1041461 2082922 4165844 5207305 7290227 8331688 10414610 14580454 16663376 20829220 29160908 33326752 36451135 41658440 51031589 58321816 66653504 72902270 83316880 102063178 116643632 133307008 145804540 166633760 204126356 233287264 255157945 266614016 291609080 333267520 408252712 466574528 510315890 533228032 583218160 666535040 816505424 933149056 1020631780 1166436320 1333070080 1633010848 1866298112 2041263560 2332872640 2666140160 3266021696 3732596224 4082527120 4665745280 6532043392 8165054240 9331490560 13064086784 16330108480 18662981120 26128173568 32660216960 65320433920 130640867840
• Sum of all divisors σ(n): 364372144092
• Sum of proper divisors (its aliquot sum) s(n): 233731276252
• 130640867840 is an abundant number, because the sum of its proper divisors (233731276252) is greater than itself. Its abundance is 103090408412

Bases of 130640867840

• Binary: 1111001101010110011010111001000000000₂
• Hexadecimal: 0x1E6ACD7200
• Base-36: 1O0K76RK

Squares and roots of 130640867840

• 130640867840 squared (130640867840²) is 17067036349988346265600
• 130640867840 cubed (130640867840³) is 2229652440219303530024407138304000
• The square root of 130640867840 is 361442.7587322783
• The cube root of 130640867840 is 5074.1077527725

Scales and comparisons

• 130,640,867,840 seconds is equal to 4,153 years, 50 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 130,640,867,840 would take you about eight thousand, three hundred seven 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 130640867840 cubic inches would be around 422.8 feet tall.

Recreational maths with 130640867840

• 130640867840 backwards is 048768046031
• The number of decimal digits it has is: 12
• The sum of 130640867840's digits is 47
• More coming soon!