100989118972

Names of 100989118972

• Cardinal: 100989118972 can be written as One hundred billion, nine hundred eighty-nine million, one hundred eighteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.00989118972 × 10¹¹

Factors of 100989118972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9276

Divisors of 100989118972

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 157 196 266 314 361 532 628 722 931 1099 1444 1862 2198 2527 2983 3724 4396 5054 5966 7693 9091 10108 11932 15386 17689 18182 20881 30772 35378 36364 41762 56677 63637 70756 83524 113354 127274 146167 172729 226708 254548 292334 345458 396739 445459 584668 690916 793478 890918 1209103 1427287 1586956 1781836 2418206 2777173 2854574 3281851 4836412 5554346 5709148 6563702 8463721 9991009 11108692 13127404 16927442 19982018 22972957 27118453 33854884 39964036 45945914 54236906 69937063 91891828 108473812 139874126 160810699 189829171 279748252 321621398 379658342 515250607 643242796 759316684 1030501214 1328804197 2061002428 2657608394 3606754249 5315216788 7213508498 14427016996 25247279743 50494559486 100989118972
• Sum of all divisors σ(n): 218380766184
• Sum of proper divisors (its aliquot sum) s(n): 117391647212
• 100989118972 is an abundant number, because the sum of its proper divisors (117391647212) is greater than itself. Its abundance is 16402528240

Bases of 100989118972

• Binary: 1011110000011011010111010100111111100₂
• Hexadecimal: 0x17836BA9FC
• Base-36: 1AE6BAWS

Squares and roots of 100989118972

• 100989118972 squared (100989118972²) is 10198802150740770336784
• 100989118972 cubed (100989118972³) is 1029968043773049133472407883866048
• The square root of 100989118972 is 317787.8521466799
• The cube root of 100989118972 is 4656.8422640063

Scales and comparisons

• 100,989,118,972 seconds is equal to 3,211 years, 7 weeks, 2 days, 13 hours, 2 minutes, 52 seconds.
• To count from 1 to 100,989,118,972 would take you about six thousand, four hundred twenty-two 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 100989118972 cubic inches would be around 388.1 feet tall.

Recreational maths with 100989118972

• 100989118972 backwards is 279811989001
• The number of decimal digits it has is: 12
• The sum of 100989118972's digits is 55
• More coming soon!