121938986413757616

Names of 121938986413757616

• Cardinal: 121938986413757616 can be written as One hundred twenty-one quadrillion, nine hundred thirty-eight trillion, nine hundred eighty-six billion, four hundred thirteen million, seven hundred fifty-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.21938986413757616 × 10¹⁷

Factors of 121938986413757616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 279044

Divisors of 121938986413757616

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 113 136 204 226 272 289 339 408 452 578 678 816 867 904 1156 1356 1734 1808 1921 2312 2712 3468 3842 4624 5424 5763 6936 7684 11526 13872 15368 23052 30736 32657 46104 65314 92208 97971 130628 195942 261256 278909 391884 522512 557818 783768 836727 1115636 1567536 1673454 2231272 3346908 4462544 4741453 6693816 9482906 13387632 14224359 18965812 28448718 31516717 37931624 56897436 63033434 75863248 80604701 94550151 113794872 126066868 161209402 189100302 227589744 241814103 252133736 322418804 378200604 483628206 504267472 535784189 644837608 756401208 967256412 1071568378 1289675216 1512802416 1607352567 1934512824 2143136756 3214705134 3869025648 4286273512 6429410268 8572547024 9108331213 12858820536 18216662426 25717641072 27324993639 36433324852 54649987278 72866649704 77790230281 109299974556 145733299408 155580460562 218599949112 233370690843 311160921124 437199898224 466741381686 622321842248 933482763372 1244643684496 1322433914777 1866965526744 2644867829554 3733931053488 3967301744331 5289735659108 7934603488662 8790296021753 10579471318216 15869206977324 17580592043506 21158942636432 22481376551209 26370888065259 31738413954648 35161184087012 44962753102418 52741776130518 63476827909296 67444129653627 70322368174024 89925506204836 105483552261036 134888259307254 140644736348048 149435032369801 179851012409672 210967104522072 269776518614508 298870064739602 359702024819344 421934209044144 448305097109403 539553037229016 597740129479204 896610194218806 1079106074458032 1195480258958408 1793220388437612 2390960517916816 2540395550286617 3586440776875224 5080791100573234 7172881553750448 7621186650859851 10161582201146468 15242373301719702 20323164402292936 30484746603439404 40646328804585872 60969493206878808 121938986413757616
• Sum of all divisors σ(n): 337591517842660632
• Sum of proper divisors (its aliquot sum) s(n): 215652531428903016
• 121938986413757616 is an abundant number, because the sum of its proper divisors (215652531428903016) is greater than itself. Its abundance is 93713545015145400

Bases of 121938986413757616

• Binary: 110110001001101101101110010110001011101101001010010110000₂
• Hexadecimal: 0x1B136DCB17694B0
• Base-36: XCNRH0RF5IO

Squares and roots of 121938986413757616

• 121938986413757616 squared (121938986413757616²) is 14869116407614564460830116798003456
• 121938986413757616 cubed (121938986413757616³) is 1813124983612692826026347598801502756479079514320896
• The square root of 121938986413757616 is 349197632.3140774333
• The cube root of 121938986413757616 is 495884.8729255679

Scales and comparisons

• 121,938,986,413,757,616 seconds is equal to 3,877,282,585 years, 47 weeks, 1 day, 8 hours, 13 minutes, 36 seconds.
• To count from 1 to 121,938,986,413,757,616 would take you about eleven billion, six hundred thirty-one million, eight hundred forty-seven thousand, seven hundred fifty-seven 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 121938986413757616 cubic inches would be around 41323.7 feet tall.

Recreational maths with 121938986413757616

• 121938986413757616 backwards is 616757314689839121
• The number of decimal digits it has is: 18
• The sum of 121938986413757616's digits is 87
• More coming soon!