990749712953

Names of 990749712953

• Cardinal: 990749712953 can be written as Nine hundred ninety billion, seven hundred forty-nine million, seven hundred twelve thousand, nine hundred fifty-three.

Scientific notation

• Scientific notation: 9.90749712953 × 10¹¹

Factors of 990749712953

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 208

Divisors of 990749712953

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 11 13 37 49 61 77 79 91 143 169 259 407 427 481 539 553 637 671 793 869 1001 1027 1183 1813 1859 2257 2849 2923 2989 3367 3721 3871 4697 4819 5291 5551 6083 6253 7007 7189 8281 8723 10309 11297 13013 13351 15799 19943 20461 23569 24827 26047 29341 32153 32879 33733 37037 37999 38857 40931 42581 43771 48373 50323 53009 61061 62647 68783 72163 79079 91091 93457 110593 113399 137677 143227 146861 173789 178303 182329 205387 225071 236131 259259 265993 286517 293959 306397 322751 338611 371063 381433 417989 427427 438529 481481 493987 505141 532103 553553 628849 654199 689117 793793 814411 963739 1028027 1216523 1248121 1437709 1514447 1575497 1789801 1861951 1961333 2005619 2057713 2259257 2317939 2370277 2597441 2670031 2925923 3069703 3233549 3370367 3457909 3724721 3821467 4195763 4401943 4823819 5433857 5556551 5700877 6746173 6917339 7196189 8736847 8958521 10601129 10876483 12528607 13729331 14403991 15814799 16225573 18690217 19687811 20481461 22634843 23267413 24205363 25497329 26073047 26750269 29370341 30133207 30813601 33766733 38036999 39906139 42036137 48421373 49679071 62709647 74207903 76135381 87700249 96105317 113579011 119641313 137814677 141394279 158443901 162871891 178481303 187251883 205592387 210932449 255941543 266258993 294252959 331465277 338949611 347753497 438967529 532947667 546469781 837489191 964702739 989759953 1140103237 1249369121 1476527143 1555337069 1791590801 1838125627 2059770713 2320256939 2434274479 3825288467 5862424337 6928319671 10887359483 12541135607 12866879389 16241798573 20219381897 26777019269 76211516381 90068155723 141535673279 990749712953
• Sum of all divisors σ(n): 1439518055040
• Sum of proper divisors (its aliquot sum) s(n): 448768342087
• 990749712953 is a deficient number, because the sum of its proper divisors (448768342087) is less than itself. Its deficiency is 541981370866

Bases of 990749712953

• Binary: 1110011010101101010010001110001000111001₂
• Hexadecimal: 0xE6AD48E239
• Base-36: CN56SR3T

Squares and roots of 990749712953

• 990749712953 squared (990749712953²) is 981584993716451895980209
• 990749712953 cubed (990749712953³) is 972505050763547024616024681318947177
• The square root of 990749712953 is 995364.1107418933
• The cube root of 990749712953 is 9969.0701428679

Scales and comparisons

• 990,749,712,953 seconds is equal to 31,502 years, 40 weeks, 2 days, 13 hours, 35 minutes, 53 seconds.
• To count from 1 to 990,749,712,953 would take you about sixty-three thousand and five 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 990749712953 cubic inches would be around 830.8 feet tall.

Recreational maths with 990749712953

• 990749712953 backwards is 359217947099
• The number of decimal digits it has is: 12
• The sum of 990749712953's digits is 65
• More coming soon!