121213321478144

Names of 121213321478144

• Cardinal: 121213321478144 can be written as One hundred twenty-one trillion, two hundred thirteen billion, three hundred twenty-one million, four hundred seventy-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.21213321478144 × 10¹⁴

Factors of 121213321478144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 830

Divisors of 121213321478144

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 821 896 1024 1372 1568 1642 1792 2048 2744 3136 3284 3584 4096 5488 5747 6272 6568 7168 8192 10976 11494 12544 13136 14336 16384 21952 22988 25088 26272 28672 32768 40229 43904 45976 50176 52544 57344 65536 80458 87808 91952 100352 105088 114688 131072 160916 175616 183904 200704 210176 229376 262144 281603 321832 351232 367808 401408 420352 458752 524288 563206 643664 674041 702464 735616 802816 840704 917504 1126412 1287328 1348082 1404928 1471232 1605632 1681408 1835008 2252824 2574656 2696164 2809856 2942464 3211264 3362816 3670016 4505648 4718287 5149312 5392328 5619712 5884928 6422528 6725632 9011296 9436574 10298624 10784656 11239424 11769856 12845056 13451264 18022592 18873148 20597248 21569312 22478848 23539712 25690112 26902528 33028009 36045184 37746296 41194496 43138624 44957696 47079424 53805056 66056018 72090368 75492592 82388992 86277248 89915392 94158848 107610112 132112036 144180736 150985184 164777984 172554496 179830784 188317696 215220224 231196063 264224072 288361472 301970368 329555968 345108992 376635392 430440448 462392126 528448144 576722944 603940736 659111936 690217984 753270784 924784252 1056896288 1153445888 1207881472 1318223872 1380435968 1506541568 1849568504 2113792576 2306891776 2415762944 2636447744 2760871936 3013083136 3699137008 4227585152 4613783552 4831525888 5272895488 5521743872 7398274016 8455170304 9227567104 9663051776 10545790976 11043487744 14796548032 16910340608 18455134208 19326103552 21091581952 22086975488 29593096064 33820681216 36910268416 38652207104 44173950976 59186192128 67641362432 73820536832 77304414208 88347901952 118372384256 135282724864 147641073664 154608828416 176695803904 236744768512 270565449728 309217656832 353391607808 473489537024 541130899456 618435313664 946979074048 1082261798912 1236870627328 1893958148096 2164523597824 2473741254656 3787916296192 4329047195648 7575832592384 8658094391296 15151665184768 17316188782592 30303330369536 60606660739072 121213321478144
• Sum of all divisors σ(n): 283057788090000
• Sum of proper divisors (its aliquot sum) s(n): 161844466611856
• 121213321478144 is an abundant number, because the sum of its proper divisors (161844466611856) is greater than itself. Its abundance is 40631145133712

Bases of 121213321478144

• Binary: 11011100011111000101100111110000000000000000000₂
• Hexadecimal: 0x6E3E2CF80000
• Base-36: 16YSMPZ0U8

Squares and roots of 121213321478144

• 121213321478144 squared (121213321478144²) is 14692669303763885541069684736
• 121213321478144 cubed (121213321478144³) is 1780947247689190037875817667422791594409984
• The square root of 121213321478144 is 11009692.1609163987
• The cube root of 121213321478144 is 49489.9236678699

Scales and comparisons

• 121,213,321,478,144 seconds is equal to 3,854,208 years, 35 weeks, 4 days, 13 hours, 15 minutes, 44 seconds.
• To count from 1 to 121,213,321,478,144 would take you about nine million, six hundred thirty-five thousand, five hundred twenty-one 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 121213321478144 cubic inches would be around 4124.2 feet tall.

Recreational maths with 121213321478144

• 121213321478144 backwards is 441874123312121
• The number of decimal digits it has is: 15
• The sum of 121213321478144's digits is 44
• More coming soon!