30390928960

Names of 30390928960

• Cardinal: 30390928960 can be written as Thirty billion, three hundred ninety million, nine hundred twenty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.039092896 × 10¹⁰

Factors of 30390928960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1938211

Divisors of 30390928960

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 560 784 980 1120 1568 1960 2240 3136 3920 7840 15680 1938197 3876394 7752788 9690985 13567379 15505576 19381970 27134758 31011152 38763940 54269516 62022304 67836895 77527880 94971653 108539032 124044608 135673790 155055760 189943306 217078064 271347580 310111520 379886612 434156128 474858265 542695160 620223040 759773224 868312256 949716530 1085390320 1519546448 1899433060 2170780640 3039092896 3798866120 4341561280 6078185792 7597732240 15195464480 30390928960
• Sum of all divisors σ(n): 84183691932
• Sum of proper divisors (its aliquot sum) s(n): 53792762972
• 30390928960 is an abundant number, because the sum of its proper divisors (53792762972) is greater than itself. Its abundance is 23401834012

Bases of 30390928960

• Binary: 11100010011011100001100011001000000₂
• Hexadecimal: 0x71370C640
• Base-36: DYLZ2V4

Squares and roots of 30390928960

• 30390928960 squared (30390928960²) is 923608563051766681600
• 30390928960 cubed (30390928960³) is 28069322226553922023000539136000
• The square root of 30390928960 is 174329.9428096045
• The cube root of 30390928960 is 3120.6710478591

Scales and comparisons

• 30,390,928,960 seconds is equal to 966 years, 17 weeks, 3 days, 20 hours, 42 minutes, 40 seconds.
• To count from 1 to 30,390,928,960 would take you about one thousand, nine hundred thirty-two 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 30390928960 cubic inches would be around 260.1 feet tall.

Recreational maths with 30390928960

• 30390928960 backwards is 06982909303
• 30390928960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30390928960's digits is 49
• More coming soon!