11981255737800960

Names of 11981255737800960

• Cardinal: 11981255737800960 can be written as Eleven quadrillion, nine hundred eighty-one trillion, two hundred fifty-five billion, seven hundred thirty-seven million, eight hundred thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.198125573780096 × 10¹⁶

Factors of 11981255737800960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 80003043144

Divisors of 11981255737800960

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 520 576 585 624 640 720 768 780 832 936 960 1040 1152 1170 1248 1280 1440 1560 1664 1872 1920 2080 2304 2340 2496 2880 3120 3328 3744 3840 4160 4680 4992 5760 6240 7488 8320 9360 9984 11520 12480 14976 16640 18720 24960 29952 37440 49920 74880 149760 80003043121 160006086242 240009129363 320012172484 400015215605 480018258726 640024344968 720027388089 800030431210 960036517452 1040039560573 1200045646815 1280048689936 1440054776178 1600060862420 1920073034904 2080079121146 2400091293630 2560097379872 2880109552356 3120118681719 3200121724840 3600136940445 3840146069808 4160158242292 4800182587260 5120194759744 5200197802865 5760219104712 6240237363438 6400243449680 7200273880890 7680292139616 8320316484584 9360356045157 9600365174520 10240389519488 10400395605730 11520438209424 12480474726876 12800486899360 14400547761780 15360584279232 15600593408595 16640632969168 18720712090314 19200730349040 20480779038976 20800791211460 23040876418848 24960949453752 25600973798720 28801095523560 30721168558464 31201186817190 33281265938336 37441424180628 38401460698080 41601582422920 46081752837696 46801780225785 49921898907504 51201947597440 57602191047120 61442337116928 62402373634380 66562531876672 74882848361256 76802921396160 83203164845840 92163505675392 93603560451570 99843797815008 102403895194880 115204382094240 124804747268760 133125063753344 149765696722512 153605842792320 166406329691680 184327011350784 187207120903140 199687595630016 230408764188480 249609494537520 266250127506688 299531393445024 307211685584640 332812659383360 374414241806280 399375191260032 460817528376960 499218989075040 599062786890048 665625318766720 748828483612560 798750382520064 921635056753920 998437978150080 1198125573780096 1331250637533440 1497656967225120 1996875956300160 2396251147560192 2995313934450240 3993751912600320 5990627868900480 11981255737800960
• Sum of all divisors σ(n): 44642658098593464
• Sum of proper divisors (its aliquot sum) s(n): 32661402360792504
• 11981255737800960 is an abundant number, because the sum of its proper divisors (32661402360792504) is greater than itself. Its abundance is 20680146622991544

Bases of 11981255737800960

• Binary: 101010100100001110001101111100001101101111100100000000₂
• Hexadecimal: 0x2A90E37C36F900
• Base-36: 39Z00WFFI80

Squares and roots of 11981255737800960

• 11981255737800960 squared (11981255737800960²) is 143550489054588426359856576921600
• 11981255737800960 cubed (11981255737800960³) is 1719915120649421489210996784716292523070324736000
• The square root of 11981255737800960 is 109458922.6047879571
• The cube root of 11981255737800960 is 228823.5818127791

Scales and comparisons

• 11,981,255,737,800,960 seconds is equal to 380,966,872 years, 1 day, 17 hours, 36 minutes.
• To count from 1 to 11,981,255,737,800,960 would take you about one billion, one hundred forty-two million, nine hundred thousand, six hundred sixteen 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 11981255737800960 cubic inches would be around 19068.6 feet tall.

Recreational maths with 11981255737800960

• 11981255737800960 backwards is 06900873755218911
• 11981255737800960 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 11981255737800960's digits is 72
• More coming soon!