30625200840

Names of 30625200840

• Cardinal: 30625200840 can be written as Thirty billion, six hundred twenty-five million, two hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.062520084 × 10¹⁰

Factors of 30625200840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 202507

Divisors of 30625200840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 97 104 120 130 156 194 195 260 291 312 388 390 485 520 582 776 780 970 1164 1261 1455 1560 1940 2328 2522 2910 3783 3880 5044 5820 6305 7566 10088 11640 12610 15132 18915 25220 30264 37830 50440 75660 151320 202387 404774 607161 809548 1011935 1214322 1619096 2023870 2428644 2631031 3035805 4047740 4857288 5262062 6071610 7893093 8095480 10524124 12143220 13155155 15786186 19631539 21048248 24286440 26310310 31572372 39263078 39465465 52620620 58894617 63144744 78526156 78930930 98157695 105241240 117789234 157052312 157861860 196315390 235578468 255210007 294473085 315723720 392630780 471156936 510420014 588946170 765630021 785261560 1020840028 1177892340 1276050035 1531260042 2041680056 2355784680 2552100070 3062520084 3828150105 5104200140 6125040168 7656300210 10208400280 15312600420 30625200840
• Sum of all divisors σ(n): 99963480960
• Sum of proper divisors (its aliquot sum) s(n): 69338280120
• 30625200840 is an abundant number, because the sum of its proper divisors (69338280120) is greater than itself. Its abundance is 38713079280

Bases of 30625200840

• Binary: 11100100001011001110111101011001000₂
• Hexadecimal: 0x721677AC8
• Base-36: E2HGC7C

Squares and roots of 30625200840

• 30625200840 squared (30625200840²) is 937902926490336705600
• 30625200840 cubed (30625200840³) is 28723465492190317928223952704000
• The square root of 30625200840 is 175000.5738276307
• The cube root of 30625200840 is 3128.6692121217

Scales and comparisons

• 30,625,200,840 seconds is equal to 973 years, 40 weeks, 6 days, 8 hours, 14 minutes.
• To count from 1 to 30,625,200,840 would take you about one thousand, nine hundred forty-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 30625200840 cubic inches would be around 260.7 feet tall.

Recreational maths with 30625200840

• 30625200840 backwards is 04800252603
• 30625200840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30625200840's digits is 30
• More coming soon!