121509347153040

Names of 121509347153040

• Cardinal: 121509347153040 can be written as One hundred twenty-one trillion, five hundred nine billion, three hundred forty-seven million, one hundred fifty-three thousand and forty.

Scientific notation

• Scientific notation: 1.2150934715304 × 10¹⁴

Factors of 121509347153040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 313103891

Divisors of 121509347153040

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 49 55 56 60 63 66 70 72 77 80 84 88 90 98 99 105 110 112 120 126 132 140 144 147 154 165 168 176 180 196 198 210 220 231 240 245 252 264 280 294 308 315 330 336 360 385 392 396 420 440 441 462 490 495 504 528 539 560 588 616 630 660 693 720 735 770 784 792 840 880 882 924 980 990 1008 1078 1155 1176 1232 1260 1320 1386 1470 1540 1584 1617 1680 1764 1848 1960 1980 2156 2205 2310 2352 2520 2640 2695 2772 2940 3080 3234 3465 3528 3696 3920 3960 4312 4410 4620 4851 5040 5390 5544 5880 6160 6468 6930 7056 7920 8085 8624 8820 9240 9702 10780 11088 11760 12936 13860 16170 17640 18480 19404 21560 24255 25872 27720 32340 35280 38808 43120 48510 55440 64680 77616 97020 129360 194040 388080 313103863 626207726 939311589 1252415452 1565519315 1878623178 2191727041 2504830904 2817934767 3131038630 3444142493 3757246356 4383454082 4696557945 5009661808 5635869534 6262077260 6575181123 6888284986 7514492712 8766908164 9393115890 10332427479 10958635205 11271739068 12524154520 13150362246 13776569972 14089673835 15028985424 15342089287 17220712465 17533816328 18786231780 19725543369 20664854958 21917270410 22543478136 24108997451 25048309040 26300724492 27553139944 28179347670 30684178574 30997282437 32875905615 34441424930 35067632656 37572463560 39451086738 41329709916 43834540820 45086956272 46026267861 48217994902 51662137395 52601448984 55106279888 56358695340 61368357148 61994564874 65751811230 68882849860 72326992353 75144927120 76710446435 78902173476 82659419832 87669081640 92052535722 96435989804 98627716845 103324274790 105202897968 112717390680 120544987255 122736714296 123989129748 131503622460 137765699720 138078803583 144653984706 153420892870 154986412185 157804346952 165318839664 168762982157 175338163280 184105071444 192871979608 197255433690 206648549580 216980977059 225434781360 230131339305 241089974510 245473428592 247978259496 263007244920 275531399440 276157607166 289307969412 306841785740 309972824370 315608693904 337525964314 361634961765 368210142888 385743959216 394510867380 413297099160 433961954118 460262678610 482179949020 495956518992 506288946471 526014489840 552315214332 578615938824 613683571480 619945648740 675051928628 690394017915 723269923530 736420285776 789021734760 826594198320 843814910785 867923908236 920525357220 964359898040 1012577892942 1084904885295 1104630428664 1157231877648 1227367142960 1239891297480 1350103857256 1380788035830 1446539847060 1518866839413 1578043469520 1687629821570 1735847816472 1841050714440 1928719796080 2025155785884 2169809770590 2209260857328 2479782594960 2531444732355 2700207714512 2761576071660 2893079694120 3037733678826 3375259643140 3471695632944 3682101428880 4050311571768 4339619541180 5062889464710 5523152143320 5786159388240 6075467357652 6750519286280 7594334197065 8100623143536 8679239082360 10125778929420 11046304286640 12150934715304 13501038572560 15188668394130 17358478164720 20251557858840 24301869430608 30377336788260 40503115717680 60754673576520 121509347153040
• Sum of all divisors σ(n): 517846237915968
• Sum of proper divisors (its aliquot sum) s(n): 396336890762928
• 121509347153040 is an abundant number, because the sum of its proper divisors (396336890762928) is greater than itself. Its abundance is 274827543609888

Bases of 121509347153040

• Binary: 11011101000001100011001011110010101010010010000₂
• Hexadecimal: 0x6E8319795490
• Base-36: 172KMG0LG0

Squares and roots of 121509347153040

• 121509347153040 squared (121509347153040²) is 14764521445557989953181241600
• 121509347153040 cubed (121509347153040³) is 1794027361876809771871808021900092414464000
• The square root of 121509347153040 is 11023127.8298421269
• The cube root of 121509347153040 is 49530.1788086415

Scales and comparisons

• 121,509,347,153,040 seconds is equal to 3,863,621 years, 20 weeks, 15 hours, 24 minutes.
• To count from 1 to 121,509,347,153,040 would take you about nine million, six hundred fifty-nine thousand and fifty-three 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 121509347153040 cubic inches would be around 4127.5 feet tall.

Recreational maths with 121509347153040

• 121509347153040 backwards is 040351743905121
• 121509347153040 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121509347153040's digits is 45
• More coming soon!