121039653840

Names of 121039653840

• Cardinal: 121039653840 can be written as One hundred twenty-one billion, thirty-nine million, six hundred fifty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2103965384 × 10¹¹

Factors of 121039653840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87963

Divisors of 121039653840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 827 840 1654 1680 2481 3308 4135 4962 5789 6616 8270 9924 11578 12405 13232 16540 17367 19848 23156 24810 28945 33080 34734 39696 46312 49620 57890 66160 69468 86835 87119 92624 99240 115780 138936 173670 174238 198480 231560 261357 277872 347340 348476 435595 463120 522714 609833 694680 696952 871190 1045428 1219666 1306785 1389360 1393904 1742380 1829499 2090856 2439332 2613570 3049165 3484760 3658998 4181712 4878664 5227140 6098330 6969520 7317996 9147495 9757328 10454280 12196660 14635992 18294990 20908560 24393320 29271984 36589980 48786640 72047413 73179960 144094826 146359920 216142239 288189652 360237065 432284478 504331891 576379304 720474130 864568956 1008663782 1080711195 1152758608 1440948260 1512995673 1729137912 2017327564 2161422390 2521659455 2881896520 3025991346 3458275824 4034655128 4322844780 5043318910 5763793040 6051982692 7564978365 8069310256 8645689560 10086637820 12103965384 15129956730 17291379120 20173275640 24207930768 30259913460 40346551280 60519826920 121039653840
• Sum of all divisors σ(n): 429349662720
• Sum of proper divisors (its aliquot sum) s(n): 308310008880
• 121039653840 is an abundant number, because the sum of its proper divisors (308310008880) is greater than itself. Its abundance is 187270355040

Bases of 121039653840

• Binary: 1110000101110100001101000101111010000₂
• Hexadecimal: 0x1C2E868BD0
• Base-36: 1JLRVUMO

Squares and roots of 121039653840

• 121039653840 squared (121039653840²) is 14650597801707026745600
• 121039653840 cubed (121039653840³) is 1773303286467683478383045743104000
• The square root of 121039653840 is 347907.5363368835
• The cube root of 121039653840 is 4946.6276910139

Scales and comparisons

• 121,039,653,840 seconds is equal to 3,848 years, 35 weeks, 4 days, 22 hours, 4 minutes.
• To count from 1 to 121,039,653,840 would take you about seven thousand, six hundred ninety-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 121039653840 cubic inches would be around 412.2 feet tall.

Recreational maths with 121039653840

• 121039653840 backwards is 048356930121
• 121039653840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121039653840's digits is 42
• More coming soon!