12697986560

Names of 12697986560

• Cardinal: 12697986560 can be written as Twelve billion, six hundred ninety-seven million, nine hundred eighty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.269798656 × 10¹⁰

Factors of 12697986560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 708607

Divisors of 12697986560

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1120 1280 1792 2240 2560 3584 4480 8960 17920 708593 1417186 2834372 3542965 4960151 5668744 7085930 9920302 11337488 14171860 19840604 22674976 24800755 28343720 39681208 45349952 49601510 56687440 79362416 90699904 99203020 113374880 158724832 181399808 198406040 226749760 317449664 362799616 396812080 453499520 634899328 793624160 906999040 1269798656 1587248320 1813998080 2539597312 3174496640 6348993280 12697986560
• Sum of all divisors σ(n): 34794799776
• Sum of proper divisors (its aliquot sum) s(n): 22096813216
• 12697986560 is an abundant number, because the sum of its proper divisors (22096813216) is greater than itself. Its abundance is 9398826656

Bases of 12697986560

• Binary: 1011110100110110111110011000000000₂
• Hexadecimal: 0x2F4DBE600
• Base-36: 5U01X4W

Squares and roots of 12697986560

• 12697986560 squared (12697986560²) is 161238862677940633600
• 12697986560 cubed (12697986560³) is 2047408911234175773930684416000
• The square root of 12697986560 is 112685.3431463027
• The cube root of 12697986560 is 2332.9832516051

Scales and comparisons

• 12,697,986,560 seconds is equal to 403 years, 39 weeks, 2 days, 10 hours, 29 minutes, 20 seconds.
• To count from 1 to 12,697,986,560 would take you about eight 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 12697986560 cubic inches would be around 194.4 feet tall.

Recreational maths with 12697986560

• 12697986560 backwards is 06568979621
• The number of decimal digits it has is: 11
• The sum of 12697986560's digits is 59
• More coming soon!