30721044704

Names of 30721044704

• Cardinal: 30721044704 can be written as Thirty billion, seven hundred twenty-one million, forty-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.0721044704 × 10¹⁰

Factors of 30721044704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 248

Divisors of 30721044704

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 239 343 392 478 686 784 956 1372 1568 1673 1912 2401 2744 3346 3824 4802 5488 6692 7648 9604 10976 11711 13384 16807 19208 23422 26768 33614 38416 46844 53536 57121 67228 76832 81977 93688 114242 134456 163954 187376 228484 268912 327908 374752 399847 456968 537824 573839 655816 799694 913936 1147678 1311632 1599388 1827872 2295356 2623264 2798929 3198776 4016873 4590712 5597858 6397552 8033746 9181424 11195716 12795104 16067492 18362848 19592503 22391432 32134984 39185006 44782864 64269968 78370012 89565728 128539936 137147521 156740024 274295042 313480048 548590084 626960096 960032647 1097180168 1920065294 2194360336 3840130588 4388720672 7680261176 15360522352 30721044704
• Sum of all divisors σ(n): 70858272744
• Sum of proper divisors (its aliquot sum) s(n): 40137228040
• 30721044704 is an abundant number, because the sum of its proper divisors (40137228040) is greater than itself. Its abundance is 9416183336

Bases of 30721044704

• Binary: 11100100111000111011111000011100000₂
• Hexadecimal: 0x7271DF0E0
• Base-36: E42ILSW

Squares and roots of 30721044704

• 30721044704 squared (30721044704²) is 943782587705166447616
• 30721044704 cubed (30721044704³) is 28993987067747219208972010225664
• The square root of 30721044704 is 175274.1986260385
• The cube root of 30721044704 is 3131.9296149449

Scales and comparisons

• 30,721,044,704 seconds is equal to 976 years, 43 weeks, 2 days, 15 hours, 31 minutes, 44 seconds.
• To count from 1 to 30,721,044,704 would take you about one thousand, nine hundred fifty-three 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 30721044704 cubic inches would be around 261 feet tall.

Recreational maths with 30721044704

• 30721044704 backwards is 40744012703
• 30721044704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30721044704's digits is 32
• More coming soon!