30806651200

Names of 30806651200

• Cardinal: 30806651200 can be written as Thirty billion, eight hundred six million, six hundred fifty-one thousand, two hundred.

Scientific notation

• Scientific notation: 3.08066512 × 10¹⁰

Factors of 30806651200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1237

Divisors of 30806651200

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1217 1300 1600 2080 2434 2600 4160 4868 5200 6085 9736 10400 12170 15821 19472 20800 24340 30425 31642 38944 48680 60850 63284 77888 79105 97360 121700 126568 158210 194720 243400 253136 316420 389440 395525 486800 506272 632840 791050 973600 1012544 1265680 1481089 1582100 1947200 2531360 2962178 3164200 5062720 5924356 6328400 7405445 11848712 12656800 14810890 19254157 23697424 25313600 29621780 37027225 38508314 47394848 59243560 74054450 77016628 94789696 96270785 118487120 148108900 154033256 192541570 236974240 296217800 308066512 385083140 473948480 481353925 592435600 616133024 770166280 962707850 1184871200 1232266048 1540332560 1925415700 2369742400 3080665120 3850831400 6161330240 7701662800 15403325600 30806651200
• Sum of all divisors σ(n): 81701797226
• Sum of proper divisors (its aliquot sum) s(n): 50895146026
• 30806651200 is an abundant number, because the sum of its proper divisors (50895146026) is greater than itself. Its abundance is 20088494826

Bases of 30806651200

• Binary: 11100101100001110000011000101000000₂
• Hexadecimal: 0x72C383140
• Base-36: E5HHG74

Squares and roots of 30806651200

• 30806651200 squared (30806651200²) is 949049758158461440000
• 30806651200 cubed (30806651200³) is 29237044871032075910729728000000
• The square root of 30806651200 is 175518.2360895869
• The cube root of 30806651200 is 3134.8360359121

Scales and comparisons

• 30,806,651,200 seconds is equal to 979 years, 28 weeks, 6 days, 11 hours, 6 minutes, 40 seconds.
• To count from 1 to 30,806,651,200 would take you about one thousand, nine hundred fifty-nine 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 30806651200 cubic inches would be around 261.2 feet tall.

Recreational maths with 30806651200

• 30806651200 backwards is 00215660803
• The number of decimal digits it has is: 11
• The sum of 30806651200's digits is 31
• More coming soon!