6696390400

Names of 6696390400

• Cardinal: 6696390400 can be written as Six billion, six hundred ninety-six million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 6.6963904 × 10⁹

Factors of 6696390400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7900

Divisors of 6696390400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 25 28 32 35 38 40 50 56 64 70 76 80 95 100 112 128 133 140 152 160 175 190 200 224 256 266 280 304 320 350 380 400 448 475 532 560 608 640 665 700 760 800 896 950 1064 1120 1216 1280 1330 1400 1520 1600 1792 1900 2128 2240 2432 2660 2800 3040 3200 3325 3800 4256 4480 4864 5320 5600 6080 6400 6650 7600 7867 8512 8960 10640 11200 12160 13300 15200 15734 17024 21280 22400 24320 26600 30400 31468 34048 39335 42560 44800 53200 55069 60800 62936 78670 85120 106400 110138 121600 125872 149473 157340 170240 196675 212800 220276 251744 275345 298946 314680 393350 425600 440552 503488 550690 597892 629360 747365 786700 851200 881104 1006976 1046311 1101380 1195784 1258720 1376725 1494730 1573400 1762208 2013952 2092622 2202760 2391568 2517440 2753450 2989460 3146800 3524416 3736825 4185244 4405520 4783136 5034880 5231555 5506900 5978920 6293600 7048832 7473650 8370488 8811040 9566272 10069760 10463110 11013800 11957840 12587200 14097664 14947300 16740976 17622080 19132544 20926220 22027600 23915680 25174400 26157775 29894600 33481952 35244160 38265088 41852440 44055200 47831360 50348800 52315550 59789200 66963904 70488320 83704880 88110400 95662720 104631100 119578400 133927808 167409760 176220800 191325440 209262200 239156800 267855616 334819520 352441600 418524400 478313600 669639040 837048800 956627200 1339278080 1674097600 3348195200 6696390400
• Sum of all divisors σ(n): 19941918080
• Sum of proper divisors (its aliquot sum) s(n): 13245527680
• 6696390400 is an abundant number, because the sum of its proper divisors (13245527680) is greater than itself. Its abundance is 6549137280

Bases of 6696390400

• Binary: 110001111001000101100111100000000₂
• Hexadecimal: 0x18F22CF00
• Base-36: 32QUVWG

Squares and roots of 6696390400

• 6696390400 squared (6696390400²) is 44841644389212160000
• 6696390400 cubed (6696390400³) is 300277157008134171787264000000
• The square root of 6696390400 is 81831.4756068837
• The cube root of 6696390400 is 1884.8650213981

Scales and comparisons

• 6,696,390,400 seconds is equal to 212 years, 48 weeks, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 6,696,390,400 would take you about four hundred twenty-five 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 6696390400 cubic inches would be around 157.1 feet tall.

Recreational maths with 6696390400

• 6696390400 backwards is 0040936966
• The number of decimal digits it has is: 10
• The sum of 6696390400's digits is 43
• More coming soon!