9931982742

Names of 9931982742

• Cardinal: 9931982742 can be written as Nine billion, nine hundred thirty-one million, nine hundred eighty-two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 9.931982742 × 10⁹

Factors of 9931982742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3384

Divisors of 9931982742

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 37 66 74 99 111 121 198 222 242 333 363 407 666 726 814 1089 1221 1369 2178 2442 2738 3331 3663 4107 4477 6662 7326 8214 8954 9993 12321 13431 15059 19986 24642 26862 29979 30118 36641 40293 45177 59958 73282 80586 90354 109923 123247 135531 165649 219846 246494 271062 329769 331298 369741 403051 496947 659538 739482 806102 993894 1109223 1209153 1355717 1490841 2218446 2418306 2711434 2981682 3627459 4067151 4560139 7254918 8134302 9120278 12201453 13680417 14912887 24402906 27360834 29825774 41041251 44738661 50161529 82082502 89477322 100323058 134215983 150484587 268431966 300969174 451453761 551776819 902907522 1103553638 1655330457 3310660914 4965991371 9931982742
• Sum of all divisors σ(n): 24317299188
• Sum of proper divisors (its aliquot sum) s(n): 14385316446
• 9931982742 is an abundant number, because the sum of its proper divisors (14385316446) is greater than itself. Its abundance is 4453333704

Bases of 9931982742

• Binary: 1001001111111111100000011110010110₂
• Hexadecimal: 0x24FFE0796
• Base-36: 4K98UXI

Squares and roots of 9931982742

• 9931982742 squared (9931982742²) is 98644281187385838564
• 9931982742 cubed (9931982742³) is 979733298350111416712846062488
• The square root of 9931982742 is 99659.3334414795
• The cube root of 9931982742 is 2149.5389486953

Scales and comparisons

• 9,931,982,742 seconds is equal to 315 years, 41 weeks, 6 days, 12 hours, 5 minutes, 42 seconds.
• To count from 1 to 9,931,982,742 would take you about six hundred thirty-one 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 9931982742 cubic inches would be around 179.1 feet tall.

Recreational maths with 9931982742

• 9931982742 backwards is 2472891399
• The number of decimal digits it has is: 10
• The sum of 9931982742's digits is 54
• More coming soon!