123918694130

Names of 123918694130

• Cardinal: 123918694130 can be written as One hundred twenty-three billion, nine hundred eighteen million, six hundred ninety-four thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.2391869413 × 10¹¹

Factors of 123918694130

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1933

Divisors of 123918694130

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 14 22 23 31 35 46 55 62 70 77 110 115 131 154 155 161 217 230 253 262 310 322 341 385 434 506 655 682 713 770 805 917 1085 1265 1310 1426 1441 1610 1705 1723 1771 1834 2170 2387 2530 2882 3013 3410 3446 3542 3565 4061 4585 4774 4991 6026 7130 7205 7843 8122 8615 8855 9170 9982 10087 11935 12061 14410 15065 15686 17230 17710 18953 20174 20305 21091 23870 24122 24955 28427 30130 33143 37906 39215 39629 40610 42182 44671 49910 50435 53413 54901 56854 60305 66286 78430 79258 89342 93403 94765 100870 105455 106826 109802 120610 132671 142135 165715 186806 189530 198145 210910 223355 225713 232001 265342 267065 274505 277403 284270 312697 331430 373891 396290 435919 446710 451426 464002 467015 534130 549010 554806 587543 625394 653821 663355 747782 871838 934030 1027433 1128565 1160005 1175086 1228499 1307642 1326710 1387015 1563485 1579991 1869455 2054866 2179595 2257130 2320010 2456998 2482843 2774030 2937715 3051433 3126970 3159982 3269105 3738910 4112801 4359190 4965686 5137165 5191399 5875430 6102866 6142495 6538210 6997103 7192031 7899955 8225602 8599493 10274330 10382798 12284990 12414215 13513489 13994206 14384062 15257165 15799910 17198986 17379901 20564005 24828430 25956995 27026978 30514330 34759802 34985515 35960155 36339793 41128010 42997465 48979721 51913990 57105389 67567445 69971030 71920310 72679586 76968133 85994930 86899505 94594423 97959442 114210778 135134890 153936266 160933369 173799010 181698965 189188846 244898605 285526945 321866738 363397930 384840665 399737723 472972115 489797210 538776931 571053890 769681330 799475446 804666845 945944230 1077553862 1126533583 1609333690 1770267059 1998688615 2253067166 2693884655 3540534118 3997377230 5387769310 5632667915 8851335295 11265335830 12391869413 17702670590 24783738826 61959347065 123918694130
• Sum of all divisors σ(n): 302006403072
• Sum of proper divisors (its aliquot sum) s(n): 178087708942
• 123918694130 is an abundant number, because the sum of its proper divisors (178087708942) is greater than itself. Its abundance is 54169014812

Bases of 123918694130

• Binary: 1110011011010001000010011011011110010₂
• Hexadecimal: 0x1CDA2136F2
• Base-36: 1KXDZOC2

Squares and roots of 123918694130

• 123918694130 squared (123918694130²) is 15355842754884496456900
• 123918694130 cubed (123918694130³) is 1902875981450908479921659827997000
• The square root of 123918694130 is 352020.8717249589
• The cube root of 123918694130 is 4985.5408151005

Scales and comparisons

• 123,918,694,130 seconds is equal to 3,940 years, 12 weeks, 3 hours, 28 minutes, 50 seconds.
• To count from 1 to 123,918,694,130 would take you about seven thousand, eight hundred eighty 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 123918694130 cubic inches would be around 415.5 feet tall.

Recreational maths with 123918694130

• 123918694130 backwards is 031496819321
• The number of decimal digits it has is: 12
• The sum of 123918694130's digits is 47
• More coming soon!