121220160768

Names of 121220160768

• Cardinal: 121220160768 can be written as One hundred twenty-one billion, two hundred twenty million, one hundred sixty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21220160768 × 10¹¹

Factors of 121220160768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83

Divisors of 121220160768

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 71 72 84 96 98 108 112 126 128 142 144 147 168 189 192 196 213 216 224 252 256 284 288 294 336 378 384 392 426 432 441 448 497 504 568 576 588 639 672 756 768 784 852 864 882 896 994 1008 1136 1152 1176 1278 1323 1344 1491 1512 1568 1704 1728 1764 1792 1917 1988 2016 2272 2304 2352 2556 2646 2688 2982 3024 3136 3408 3456 3479 3528 3834 3976 4032 4473 4544 4704 5041 5112 5292 5376 5964 6048 6272 6816 6912 6958 7056 7668 7952 8064 8946 9088 9408 10082 10224 10437 10584 11928 12096 12544 13419 13632 13916 14112 15123 15336 15904 16128 17892 18176 18816 20164 20448 20874 21168 23856 24192 26838 27264 27832 28224 30246 30672 31311 31808 35287 35784 37632 40328 40896 41748 42336 45369 47712 48384 53676 54528 55664 56448 60492 61344 62622 63616 70574 71568 80656 81792 83496 84672 90738 93933 95424 105861 107352 111328 112896 120984 122688 125244 127232 136107 141148 143136 161312 163584 166992 169344 181476 187866 190848 211722 214704 222656 241968 245376 247009 250488 272214 282296 286272 317583 322624 333984 338688 357911 362952 375732 381696 423444 429408 445312 483936 490752 494018 500976 544428 564592 572544 635166 645248 667968 715822 725904 741027 751464 846888 858816 890624 952749 967872 988036 1001952 1073733 1088856 1129184 1145088 1270332 1290496 1335936 1431644 1451808 1482054 1502928 1693776 1717632 1905498 1935744 1976072 2003904 2147466 2177712 2223081 2258368 2505377 2540664 2671872 2863288 2903616 2964108 3005856 3221199 3387552 3435264 3810996 3871488 3952144 4007808 4294932 4355424 4446162 4516736 5010754 5081328 5726576 5807232 5928216 6011712 6442398 6669243 6775104 7516131 7621992 7904288 8015616 8589864 8710848 8892324 9033472 9663597 10021508 10162656 11453152 11614464 11856432 12023424 12884796 13338486 13550208 15032262 15243984 15808576 17179728 17421696 17537639 17784648 19327194 20043016 20325312 22548393 22906304 23712864 24046848 25769592 26676972 27100416 30064524 30487968 31617152 34359456 34843392 35075278 35569296 38654388 40086032 40650624 45096786 45812608 47425728 51539184 52612917 53353944 60129048 60975936 63234304 67645179 68718912 70150556 71138592 77308776 80172064 81301248 90193572 91625216 94851456 103078368 105225834 106707888 120258096 121951872 135290358 137437824 140301112 142277184 154617552 157838751 160344128 180387144 189702912 206156736 210451668 213415776 240516192 243903744 270580716 274875648 280602224 284554368 309235104 315677502 320688256 360774288 412313472 420903336 426831552 473516253 481032384 541161432 561204448 569108736 618470208 631355004 641376512 721548576 824626944 841806672 853663104 947032506 962064768 1082322864 1122408896 1236940416 1262710008 1443097152 1683613344 1707326208 1894065012 1924129536 2164645728 2244817792 2473880832 2525420016 2886194304 3367226688 3788130024 4329291456 4489635584 5050840032 5772388608 6734453376 7576260048 8658582912 10101680064 13468906752 15152520096 17317165824 20203360128 30305040192 40406720256 60610080384 121220160768
• Sum of all divisors σ(n): 422952001920
• Sum of proper divisors (its aliquot sum) s(n): 301731841152
• 121220160768 is an abundant number, because the sum of its proper divisors (301731841152) is greater than itself. Its abundance is 180511680384

Bases of 121220160768

• Binary: 1110000111001010010001101110100000000₂
• Hexadecimal: 0x1C3948DD00
• Base-36: 1JORCQO0

Squares and roots of 121220160768

• 121220160768 squared (121220160768²) is 14694327376619766349824
• 121220160768 cubed (121220160768³) is 1781248726971471761332261808504832
• The square root of 121220160768 is 348166.8576530511
• The cube root of 121220160768 is 4949.0854449963

Scales and comparisons

• 121,220,160,768 seconds is equal to 3,854 years, 22 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,220,160,768 would take you about seven thousand, seven hundred eight 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 121220160768 cubic inches would be around 412.4 feet tall.

Recreational maths with 121220160768

• 121220160768 backwards is 867061022121
• 121220160768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121220160768's digits is 36
• More coming soon!