121793268870

Names of 121793268870

• Cardinal: 121793268870 can be written as One hundred twenty-one billion, seven hundred ninety-three million, two hundred sixty-eight thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.2179326887 × 10¹¹

Factors of 121793268870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4058

Divisors of 121793268870

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 54 63 65 70 78 90 91 97 105 117 126 130 135 169 182 189 194 195 210 234 270 273 291 315 338 351 378 390 455 485 507 546 582 585 630 679 702 819 845 873 910 945 970 1014 1170 1183 1261 1358 1365 1455 1521 1638 1690 1746 1755 1890 2037 2366 2457 2522 2535 2619 2730 2910 3042 3395 3510 3549 3783 3931 4074 4095 4365 4563 4914 5070 5238 5915 6111 6305 6790 7098 7566 7605 7862 8190 8730 8827 9126 10185 10647 11349 11793 11830 12222 12285 12610 13095 15210 16393 17654 17745 18333 18915 19655 20370 21294 22698 22815 23586 24570 26190 26481 27517 30555 31941 32786 34047 35379 35490 36666 37830 39310 44135 45630 49179 51103 52962 53235 55034 56745 58965 61110 63882 68094 70758 79443 81965 82551 88270 91665 98358 102206 106137 106470 113490 114751 117930 132405 137585 147537 153309 158886 159705 163930 165102 170235 176895 183330 212274 229502 238329 245895 247653 255515 264810 275170 295074 306618 319410 340470 344253 353790 357721 381307 397215 412755 442611 459927 476658 491790 495306 511030 530685 573755 664339 688506 715442 737685 742959 762614 766545 794430 825510 885222 919854 1032759 1061370 1073163 1143921 1147510 1191645 1238265 1328678 1379781 1475370 1485918 1533090 1721265 1788605 1906535 1993017 2065518 2146326 2213055 2287842 2299635 2383290 2476530 2669149 2759562 3098277 3219489 3321695 3431763 3442530 3577210 3714795 3813070 3986034 4426110 4599270 4650373 4956991 5163795 5338298 5365815 5719605 5979051 6196554 6438978 6643390 6863526 6898905 7429590 8007447 9300746 9658467 9913982 9965085 10295289 10327590 10731630 11439210 11958102 13345745 13797810 13951119 14870973 15491385 16014894 16097445 17158815 17937153 19316934 19930170 20590578 23251865 24022341 24784955 26691490 27902238 29741946 29895255 30982770 32194890 34317630 34698937 35874306 40037235 41853357 44612919 46503730 48044682 48292335 49569910 51476445 59790510 64440883 69397874 69755595 72067023 74354865 80074470 83706714 89225838 89685765 96584670 102952890 104096811 120111705 125560071 128881766 133838757 139511190 144134046 148709730 173494685 179371530 193322649 208193622 209266785 223064595 240223410 251120142 267677514 312290433 322204415 346989370 360335115 386645298 418533570 446129190 451086181 520484055 579967947 624580866 627800355 644408830 669193785 720670230 902172362 936871299 966613245 1040968110 1159935894 1255600710 1338387570 1353258543 1561452165 1739903841 1873742598 1933226490 2255430905 2706517086 2899839735 3122904330 3479807682 4059775629 4510861810 4684356495 5799679470 6766292715 8119551258 8699519205 9368712990 12179326887 13532585430 17399038410 20298878145 24358653774 40597756290 60896634435 121793268870
• Sum of all divisors σ(n): 406174970880
• Sum of proper divisors (its aliquot sum) s(n): 284381702010
• 121793268870 is an abundant number, because the sum of its proper divisors (284381702010) is greater than itself. Its abundance is 162588433140

Bases of 121793268870

• Binary: 1110001011011011100011100110010000110₂
• Hexadecimal: 0x1C5B71CC86
• Base-36: 1JY8KFPI

Squares and roots of 121793268870

• 121793268870 squared (121793268870²) is 14833600342040111076900
• 121793268870 cubed (121793268870³) is 1806632674768215212713546946103000
• The square root of 121793268870 is 348988.9237067561
• The cube root of 121793268870 is 4956.8726609987

Scales and comparisons

• 121,793,268,870 seconds is equal to 3,872 years, 33 weeks, 5 days, 7 hours, 34 minutes, 30 seconds.
• To count from 1 to 121,793,268,870 would take you about seven thousand, seven hundred forty-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 121793268870 cubic inches would be around 413.1 feet tall.

Recreational maths with 121793268870

• 121793268870 backwards is 078862397121
• 121793268870 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121793268870's digits is 54
• More coming soon!