9981648736

Names of 9981648736

• Cardinal: 9981648736 can be written as Nine billion, nine hundred eighty-one million, six hundred forty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 9.981648736 × 10⁹

Factors of 9981648736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8136

Divisors of 9981648736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 17 29 32 34 58 68 79 116 136 158 232 272 316 464 493 544 632 928 986 1264 1343 1972 2291 2528 2686 3944 4582 5372 7888 8009 9164 10744 15776 16018 18328 21488 32036 36656 38947 42976 64072 73312 77894 128144 136153 155788 232261 256288 272306 311576 464522 544612 623152 632711 929044 1089224 1246304 1265422 1858088 2178448 2530844 3716176 3948437 4356896 5061688 7432352 7896874 10123376 10756087 15793748 18348619 20246752 21512174 31587496 36697238 43024348 63174992 73394476 86048696 126349984 146788952 172097392 293577904 311926523 344194784 587155808 623853046 1247706092 2495412184 4990824368 9981648736
• Sum of all divisors σ(n): 21800016000
• Sum of proper divisors (its aliquot sum) s(n): 11818367264
• 9981648736 is an abundant number, because the sum of its proper divisors (11818367264) is greater than itself. Its abundance is 1836718528

Bases of 9981648736

• Binary: 1001010010111100111101111101100000₂
• Hexadecimal: 0x252F3DF60
• Base-36: 4L2TDGG

Squares and roots of 9981648736

• 9981648736 squared (9981648736²) is 99633311488890397696
• 9981648736 cubed (9981648736³) is 994504717686577116204815712256
• The square root of 9981648736 is 99908.2015452185
• The cube root of 9981648736 is 2153.1159963871

Scales and comparisons

• 9,981,648,736 seconds is equal to 317 years, 20 weeks, 8 hours, 12 minutes, 16 seconds.
• To count from 1 to 9,981,648,736 would take you about six hundred thirty-four 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 9981648736 cubic inches would be around 179.4 feet tall.

Recreational maths with 9981648736

• 9981648736 backwards is 6378461899
• The number of decimal digits it has is: 10
• The sum of 9981648736's digits is 61
• More coming soon!