30312012800

Names of 30312012800

• Cardinal: 30312012800 can be written as Thirty billion, three hundred twelve million, twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 3.03120128 × 10¹⁰

Factors of 30312012800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 51511

Divisors of 30312012800

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 128 160 184 200 230 256 320 368 400 460 512 575 640 736 800 920 1024 1150 1280 1472 1600 1840 2300 2560 2944 3200 3680 4600 5120 5888 6400 7360 9200 11776 12800 14720 18400 23552 25600 29440 36800 51481 58880 73600 102962 117760 147200 205924 257405 294400 411848 514810 588800 823696 1029620 1184063 1287025 1647392 2059240 2368126 2574050 3294784 4118480 4736252 5148100 5920315 6589568 8236960 9472504 10296200 11840630 13179136 16473920 18945008 20592400 23681260 26358272 29601575 32947840 37890016 41184800 47362520 52716544 59203150 65895680 75780032 82369600 94725040 118406300 131791360 151560064 164739200 189450080 236812600 263582720 303120128 329478400 378900160 473625200 606240256 658956800 757800320 947250400 1212480512 1317913600 1515600640 1894500800 3031201280 3789001600 6062402560 7578003200 15156006400 30312012800
• Sum of all divisors σ(n): 78405438576
• Sum of proper divisors (its aliquot sum) s(n): 48093425776
• 30312012800 is an abundant number, because the sum of its proper divisors (48093425776) is greater than itself. Its abundance is 17781412976

Bases of 30312012800

• Binary: 11100001110101111001001110000000000₂
• Hexadecimal: 0x70EBC9C00
• Base-36: DXAZMRK

Squares and roots of 30312012800

• 30312012800 squared (30312012800²) is 918818119987363840000
• 30312012800 cubed (30312012800³) is 27851226613928908556337152000000
• The square root of 30312012800 is 174103.4543023199
• The cube root of 30312012800 is 3117.9675564273

Scales and comparisons

• 30,312,012,800 seconds is equal to 963 years, 43 weeks, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 30,312,012,800 would take you about one thousand, nine hundred twenty-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 30312012800 cubic inches would be around 259.8 feet tall.

Recreational maths with 30312012800

• 30312012800 backwards is 00821021303
• 30312012800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30312012800's digits is 20
• More coming soon!