980105807681

Names of 980105807681

• Cardinal: 980105807681 can be written as Nine hundred eighty billion, one hundred five million, eight hundred seven thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 9.80105807681 × 10¹¹

Factors of 980105807681

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 143

Divisors of 980105807681

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 11 13 29 77 83 91 143 169 203 319 377 581 841 913 1001 1079 1183 1859 2197 2233 2407 2639 4147 4901 5887 6391 6889 7553 9251 10933 11869 13013 14027 15379 16849 24167 26477 29029 31291 34307 48223 53911 63713 64757 69803 75779 76531 83083 89557 98189 120263 142129 154297 169169 182351 185339 199781 219037 344201 377377 406783 445991 488621 530453 626899 700843 767833 841841 907439 985127 994903 1080079 1164241 1276457 1398467 1563419 1847677 2005861 2197591 2409407 2597153 2847481 4474613 4905901 5288179 5374831 5793649 6352073 6895889 8149687 9981829 10943933 11796707 12806651 12933739 14041027 15135133 15383137 18180071 20324447 28568683 31322291 33762989 37017253 40555543 58169969 63730139 69872803 75317437 82576949 89646557 105945931 129763777 142271129 153357191 166486463 199980781 236340923 371392879 407189783 438918857 446110973 527222059 828491807 908346439 979126681 1073500337 1165405241 1686929101 2599750153 3072431999 4828107427 5799442649 6853886767 10770393491 11808503707 12728646853 33796751989 75392754437 89100527971 140015115383 980105807681
• Sum of all divisors σ(n): 1387669395840
• Sum of proper divisors (its aliquot sum) s(n): 407563588159
• 980105807681 is a deficient number, because the sum of its proper divisors (407563588159) is less than itself. Its deficiency is 572542219522

Bases of 980105807681

• Binary: 1110010000110010110110111100011101000001₂
• Hexadecimal: 0xE432DBC741
• Base-36: CI95OX8H

Squares and roots of 980105807681

• 980105807681 squared (980105807681²) is 960607394250025358597761
• 980105807681 cubed (980105807681³) is 941496886005761899343190202503202241
• The square root of 980105807681 is 990002.9331678769
• The cube root of 980105807681 is 9933.2413455573

Scales and comparisons

• 980,105,807,681 seconds is equal to 31,164 years, 17 weeks, 2 days, 5 hours, 14 minutes, 41 seconds.
• To count from 1 to 980,105,807,681 would take you about sixty-two thousand, three hundred twenty-eight 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 980105807681 cubic inches would be around 827.8 feet tall.

Recreational maths with 980105807681

• 980105807681 backwards is 186708501089
• The number of decimal digits it has is: 12
• The sum of 980105807681's digits is 53
• More coming soon!