989980917010

Names of 989980917010

• Cardinal: 989980917010 can be written as Nine hundred eighty-nine billion, nine hundred eighty million, nine hundred seventeen thousand and ten.

Scientific notation

• Scientific notation: 9.8998091701 × 10¹¹

Factors of 989980917010

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 504

Divisors of 989980917010

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 19 38 89 95 178 190 361 389 445 722 778 890 1691 1805 1945 3382 3610 3890 7391 7921 8455 14782 15842 16910 32129 34621 36955 39605 64258 69242 73910 79210 140429 150499 160645 173105 280858 300998 321290 346210 657799 702145 704969 752495 1315598 1404290 1409938 1504990 2859481 3081269 3288995 3524845 5718962 6162538 6577990 7049690 12498181 13394411 14297405 15406345 24996362 26788822 28594810 30812690 58544111 62490905 66972055 117088222 124981810 133944110 254493809 274232941 292720555 508987618 548465882 585441110 1112338109 1272469045 1371164705 2224676218 2544938090 2742329410 5210425879 5561690545 10420851758 11123381090 26052129395 52104258790 98998091701 197996183402 494990458505 989980917010
• Sum of all divisors σ(n): 1906950567600
• Sum of proper divisors (its aliquot sum) s(n): 916969650590
• 989980917010 is a deficient number, because the sum of its proper divisors (916969650590) is less than itself. Its deficiency is 73011266420

Bases of 989980917010

• Binary: 1110011001111111011101011111110100010010₂
• Hexadecimal: 0xE67F75FD12
• Base-36: CMSH2SCY

Squares and roots of 989980917010

• 989980917010 squared (989980917010²) is 980062216043960507340100
• 989980917010 cubed (989980917010³) is 970242891366052757528777033945101000
• The square root of 989980917010 is 994977.8474971189
• The cube root of 989980917010 is 9966.4908961159

Scales and comparisons

• 989,980,917,010 seconds is equal to 31,478 years, 17 weeks, 1 day, 11 hours, 10 minutes, 10 seconds.
• To count from 1 to 989,980,917,010 would take you about sixty-two thousand, nine hundred fifty-six 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 989980917010 cubic inches would be around 830.5 feet tall.

Recreational maths with 989980917010

• 989980917010 backwards is 010719089989
• The number of decimal digits it has is: 12
• The sum of 989980917010's digits is 61
• More coming soon!