30801960

Names of 30801960

• Cardinal: 30801960 can be written as Thirty million, eight hundred one thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.080196 × 10⁷

Factors of 30801960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 753

Divisors of 30801960

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 34 35 36 40 42 45 51 56 60 63 68 70 72 84 85 90 102 105 119 120 126 136 140 153 168 170 180 204 210 238 252 255 280 306 315 340 357 360 408 420 476 504 510 595 612 630 680 714 719 765 840 952 1020 1071 1190 1224 1260 1428 1438 1530 1785 2040 2142 2157 2380 2520 2856 2876 3060 3570 3595 4284 4314 4760 5033 5355 5752 6120 6471 7140 7190 8568 8628 10066 10710 10785 12223 12942 14280 14380 15099 17256 20132 21420 21570 24446 25165 25884 28760 30198 32355 36669 40264 42840 43140 45297 48892 50330 51768 60396 61115 64710 73338 75495 85561 86280 90594 97784 100660 110007 120792 122230 129420 146676 150990 171122 181188 183345 201320 220014 226485 244460 256683 258840 293352 301980 342244 362376 366690 427805 440028 452970 488920 513366 550035 603960 684488 733380 770049 855610 880056 905940 1026732 1100070 1283415 1466760 1540098 1711220 1811880 2053464 2200140 2566830 3080196 3422440 3850245 4400280 5133660 6160392 7700490 10267320 15400980 30801960
• Sum of all divisors σ(n): 121305600
• Sum of proper divisors (its aliquot sum) s(n): 90503640
• 30801960 is an abundant number, because the sum of its proper divisors (90503640) is greater than itself. Its abundance is 59701680

Bases of 30801960

• Binary: 1110101100000000000101000₂
• Hexadecimal: 0x1D60028
• Base-36: IC6Y0

Squares and roots of 30801960

• 30801960 squared (30801960²) is 948760739841600
• 30801960 cubed (30801960³) is 29223690358171369536000
• The square root of 30801960 is 5549.9513511381
• The cube root of 30801960 is 313.4676904807

Scales and comparisons

• 30,801,960 seconds is equal to 50 weeks, 6 days, 12 hours, 6 minutes.
• To count from 1 to 30,801,960 would take you about twenty-four weeks!

  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 30801960 cubic inches would be around 26.1 feet tall.

Recreational maths with 30801960

• 30801960 backwards is 06910803
• The number of decimal digits it has is: 8
• The sum of 30801960's digits is 27
• More coming soon!