121479698842127145

Names of 121479698842127145

• Cardinal: 121479698842127145 can be written as One hundred twenty-one quadrillion, four hundred seventy-nine trillion, six hundred ninety-eight billion, eight hundred forty-two million, one hundred twenty-seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.21479698842127145 × 10¹⁷

Factors of 121479698842127145

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1527085517

Divisors of 121479698842127145

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 17 19 39 45 51 57 65 85 95 117 153 171 195 221 247 255 285 323 421 585 663 741 765 855 969 1105 1235 1263 1615 1989 2105 2223 2907 3315 3705 3789 4199 4845 5473 6315 7157 7999 9945 11115 12597 14535 16419 18945 20995 21471 23997 27365 35785 37791 39995 49257 62985 64413 71991 82095 93041 103987 107355 119985 135983 188955 246285 279123 311961 322065 359955 407949 465205 519935 679915 837369 935883 1223847 1395615 1559805 1767779 2039745 4186845 4679415 5303337 6119235 8838895 15910011 26516685 79550055 1527085039 4581255117 7635425195 13743765351 19852105507 22906275585 25960445663 29014615741 59556316521 68718826755 77881336989 87043847223 99260527535 129802228315 145073078705 178668949563 233644010967 261131541669 297781582605 337485793619 377190004633 389406684945 435219236115 493248467597 642902801419 893344747815 1012457380857 1131570013899 1168220054835 1305657708345 1479745402791 1687428968095 1885950023165 1928708404257 2466242337985 3037372142571 3214514007095 3394710041697 4439236208373 5062286904285 5657850069495 5786125212771 6412230078761 7398727013955 8357736418447 9643542021285 10929347624123 12215153226961 15186860712855 16973550208485 19236690236283 22196181041865 25073209255341 28930626063855 32061150393805 32788042872369 36645459680883 41788682092235 54646738120615 57710070708849 61075766134805 75219627766023 96183451181415 98364128617107 109936379042649 125366046276705 142081519113599 158796991950493 163940214361845 183227298404415 207657604858337 288550353544245 376098138830115 426244557340797 476390975851479 491820643085535 549681895213245 622972814575011 710407595567995 793984959752465 1038288024291685 1278733672022391 1429172927554437 1868918443725033 2131222786703985 2381954879257395 2699548863158381 3114864072875055 6393668360111955 7145864637772185 8098646589475143 9344592218625165 13497744315791905 24295939768425429 40493232947375715 121479698842127145
• Sum of all divisors σ(n): 253338277130265600
• Sum of proper divisors (its aliquot sum) s(n): 131858578288138455
• 121479698842127145 is an abundant number, because the sum of its proper divisors (131858578288138455) is greater than itself. Its abundance is 10378879446011310

Bases of 121479698842127145

• Binary: 110101111100101010010010001111000111010000000101100101001₂
• Hexadecimal: 0x1AF952478E80B29
• Base-36: X84YJ81Q4O9

Squares and roots of 121479698842127145

• 121479698842127145 squared (121479698842127145²) is 14757317230773907213582548345851025
• 121479698842127145 cubed (121479698842127145³) is 1792714452912147981996966093393558730306446278573625
• The square root of 121479698842127145 is 348539379.1842281127
• The cube root of 121479698842127145 is 495261.5002230121

Scales and comparisons

• 121,479,698,842,127,145 seconds is equal to 3,862,678,661 years, 41 weeks, 3 days, 23 hours, 45 minutes, 45 seconds.
• To count from 1 to 121,479,698,842,127,145 would take you about eleven billion, five hundred eighty-eight million, thirty-five thousand, nine hundred eighty-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 121479698842127145 cubic inches would be around 41271.8 feet tall.

Recreational maths with 121479698842127145

• 121479698842127145 backwards is 541721248896974121
• The number of decimal digits it has is: 18
• The sum of 121479698842127145's digits is 81
• More coming soon!