12387468808

Names of 12387468808

• Cardinal: 12387468808 can be written as Twelve billion, three hundred eighty-seven million, four hundred sixty-eight thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.2387468808 × 10¹⁰

Factors of 12387468808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 431

Divisors of 12387468808

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 13 22 26 31 44 52 62 88 97 104 124 143 169 194 248 277 286 338 341 388 403 554 572 676 682 776 806 1067 1108 1144 1261 1352 1364 1612 1859 2134 2216 2522 2728 3007 3047 3224 3601 3718 4268 4433 5044 5239 6014 6094 7202 7436 8536 8587 8866 10088 10478 12028 12188 13871 14404 14872 16393 17174 17732 20956 24056 24376 26869 27742 28808 32786 33077 34348 35464 39091 39611 41912 46813 53738 55484 57629 65572 66154 68696 78182 79222 93626 94457 107476 110968 111631 115258 131144 132308 156364 158444 180323 187252 188914 214952 223262 230516 264616 295559 312728 316888 349297 360646 374504 377828 430001 446524 461032 508183 514943 591118 698594 721292 755656 832939 860002 893048 1016366 1029886 1182236 1227941 1397188 1442584 1451203 1665878 1720004 2032732 2059772 2364472 2455882 2794376 2902406 3331756 3440008 3842267 4065464 4119544 4540861 4911764 5590013 5804812 6663512 7684534 9081722 9162329 9823528 10828207 11180026 11609624 15369068 15963233 18163444 18324658 21656414 22360052 30738136 31926466 36326888 36649316 43312828 44720104 49949471 63852932 73298632 86625656 99898942 119110277 127705864 140766691 199797884 238220554 281533382 399595768 476441108 563066764 952882216 1126133528 1548433601 3096867202 6193734404 12387468808
• Sum of all divisors σ(n): 28717355520
• Sum of proper divisors (its aliquot sum) s(n): 16329886712
• 12387468808 is an abundant number, because the sum of its proper divisors (16329886712) is greater than itself. Its abundance is 3942417904

Bases of 12387468808

• Binary: 1011100010010110011100011000001000₂
• Hexadecimal: 0x2E259C608
• Base-36: 5OV6G3S

Squares and roots of 12387468808

• 12387468808 squared (12387468808²) is 153449383469172940864
• 12387468808 cubed (12387468808³) is 1900849451331210634510428570112
• The square root of 12387468808 is 111299.0063208113
• The cube root of 12387468808 is 2313.8090992623

Scales and comparisons

• 12,387,468,808 seconds is equal to 393 years, 45 weeks, 6 days, 11 hours, 33 minutes, 28 seconds.
• To count from 1 to 12,387,468,808 would take you about seven hundred eighty-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 12387468808 cubic inches would be around 192.8 feet tall.

Recreational maths with 12387468808

• 12387468808 backwards is 80886478321
• The number of decimal digits it has is: 11
• The sum of 12387468808's digits is 55
• More coming soon!