131998754979

Names of 131998754979

• Cardinal: 131998754979 can be written as One hundred thirty-one billion, nine hundred ninety-eight million, seven hundred fifty-four thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.31998754979 × 10¹¹

Factors of 131998754979

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 474

Divisors of 131998754979

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 73 81 91 97 117 189 219 243 273 281 291 351 511 567 657 679 729 819 843 873 949 1053 1261 1533 1701 1967 1971 2037 2457 2529 2619 2847 3159 3653 3783 4599 5103 5901 5913 6111 6643 7081 7371 7587 7857 8541 8827 9477 10959 11349 13797 17703 17739 18333 19929 20513 21243 22113 22761 23571 25571 25623 26481 27257 32877 34047 41391 49567 53109 53217 54999 59787 61539 63729 66339 68283 70713 76713 76869 79443 81771 92053 98631 102141 124173 143591 148701 159327 164997 179361 184617 190799 191187 204849 230139 230607 238329 245313 266669 276159 295893 306423 354341 372519 430773 446103 477981 494991 538083 553851 572397 573561 644371 690417 691821 714987 735939 800007 828477 887679 919269 1063023 1292319 1338309 1433943 1614249 1661553 1717191 1720683 1866683 1933113 1989761 2071251 2144961 2207817 2400021 2480387 2485431 2663037 3189069 3876957 4014927 4842747 4984659 5151573 5162049 5600049 5799339 5969283 6213753 6434883 6623451 7200063 7441161 7456293 9567207 11630871 12044781 13928327 14953977 15454719 16800147 17398017 17907849 18641259 19870353 21600189 22323483 22368879 25866893 28701621 34892613 36134343 41784981 46364157 50400441 52194051 53723547 64800567 66970449 67106637 77600679 86104863 104677839 125354943 139092471 151201323 156582153 161170641 181068251 194401701 200911347 232802037 258314589 376064829 453603969 469746459 483511923 543204753 602734041 698406111 1128194487 1360811907 1450535769 1629614259 1808202123 2095218333 3384583461 4888842777 6285654999 10153750383 14666528331 18856964997 43999584993 131998754979
• Sum of all divisors σ(n): 250348554624
• Sum of proper divisors (its aliquot sum) s(n): 118349799645
• 131998754979 is a deficient number, because the sum of its proper divisors (118349799645) is less than itself. Its deficiency is 13648955334

Bases of 131998754979

• Binary: 1111010111011101111010010100010100011₂
• Hexadecimal: 0x1EBBBD28A3
• Base-36: 1ON0NF6R

Squares and roots of 131998754979

• 131998754979 squared (131998754979²) is 17423671316006077290441
• 131998754979 cubed (131998754979³) is 2299902920876116677135857777855739
• The square root of 131998754979 is 363316.3290838991
• The cube root of 131998754979 is 5091.6273615209

Scales and comparisons

• 131,998,754,979 seconds is equal to 4,197 years, 7 weeks, 6 days, 8 hours, 49 minutes, 39 seconds.
• To count from 1 to 131,998,754,979 would take you about eight thousand, three hundred ninety-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 131998754979 cubic inches would be around 424.3 feet tall.

Recreational maths with 131998754979

• 131998754979 backwards is 979457899131
• The number of decimal digits it has is: 12
• The sum of 131998754979's digits is 72
• More coming soon!