30700080

Names of 30700080

• Cardinal: 30700080 can be written as Thirty million, seven hundred thousand and eighty.

Scientific notation

• Scientific notation: 3.070008 × 10⁷

Factors of 30700080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 304

Divisors of 30700080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 61 72 80 90 108 120 122 135 144 180 183 216 233 240 244 270 305 360 366 432 466 488 540 549 610 699 720 732 915 932 976 1080 1098 1165 1220 1398 1464 1647 1830 1864 2097 2160 2196 2330 2440 2745 2796 2928 3294 3495 3660 3728 4194 4392 4660 4880 5490 5592 6291 6588 6990 7320 8235 8388 8784 9320 10485 10980 11184 12582 13176 13980 14213 14640 16470 16776 18640 20970 21960 25164 26352 27960 28426 31455 32940 33552 41940 42639 43920 50328 55920 56852 62910 65880 71065 83880 85278 100656 113704 125820 127917 131760 142130 167760 170556 213195 227408 251640 255834 284260 341112 383751 426390 503280 511668 568520 639585 682224 767502 852780 1023336 1137040 1279170 1535004 1705560 1918755 2046672 2558340 3070008 3411120 3837510 5116680 6140016 7675020 10233360 15350040 30700080
• Sum of all divisors σ(n): 107939520
• Sum of proper divisors (its aliquot sum) s(n): 77239440
• 30700080 is an abundant number, because the sum of its proper divisors (77239440) is greater than itself. Its abundance is 46539360

Bases of 30700080

• Binary: 1110101000111001000110000₂
• Hexadecimal: 0x1D47230
• Base-36: IA0C0

Squares and roots of 30700080

• 30700080 squared (30700080²) is 942494912006400
• 30700080 cubed (30700080³) is 28934669198189440512000
• The square root of 30700080 is 5540.7652901019
• The cube root of 30700080 is 313.1217020701

Scales and comparisons

• 30,700,080 seconds is equal to 50 weeks, 5 days, 7 hours, 48 minutes.
• To count from 1 to 30,700,080 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 30700080 cubic inches would be around 26.1 feet tall.

Recreational maths with 30700080

• 30700080 backwards is 08000703
• 30700080 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30700080's digits is 18
• More coming soon!