30472806

Names of 30472806

• Cardinal: 30472806 can be written as Thirty million, four hundred seventy-two thousand, eight hundred six.

Scientific notation

• Scientific notation: 3.0472806 × 10⁷

Factors of 30472806

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 109

Divisors of 30472806

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 17 21 26 34 39 42 49 51 67 78 91 98 102 119 134 147 182 201 221 238 273 294 343 357 402 442 469 546 637 663 686 714 833 871 938 1029 1139 1274 1326 1407 1547 1666 1742 1911 2058 2278 2499 2613 2814 3094 3283 3417 3822 4459 4641 4998 5226 5831 6097 6566 6834 7973 8918 9282 9849 10829 11662 12194 13377 14807 15946 17493 18291 19698 21658 22981 23919 26754 29614 32487 34986 36582 42679 44421 45962 47838 55811 64974 68943 75803 85358 88842 103649 111622 128037 137886 151606 167433 207298 227409 256074 298753 310947 334866 390677 454818 597506 621894 725543 781354 896259 1172031 1451086 1792518 2176629 2344062 4353258 5078801 10157602 15236403 30472806
• Sum of all divisors σ(n): 82252800
• Sum of proper divisors (its aliquot sum) s(n): 51779994
• 30472806 is an abundant number, because the sum of its proper divisors (51779994) is greater than itself. Its abundance is 21307188

Bases of 30472806

• Binary: 1110100001111101001100110₂
• Hexadecimal: 0x1D0FA66
• Base-36: I54YU

Squares and roots of 30472806

• 30472806 squared (30472806²) is 928591905513636
• 30472806 cubed (30472806³) is 28296800989887360182616
• The square root of 30472806 is 5520.2179304807
• The cube root of 30472806 is 312.3471030175

Scales and comparisons

• 30,472,806 seconds is equal to 50 weeks, 2 days, 16 hours, 40 minutes, 6 seconds.
• To count from 1 to 30,472,806 would take you about twenty-three 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 30472806 cubic inches would be around 26 feet tall.

Recreational maths with 30472806

• 30472806 backwards is 60827403
• The number of decimal digits it has is: 8
• The sum of 30472806's digits is 30
• More coming soon!