126642402506438

Names of 126642402506438

• Cardinal: 126642402506438 can be written as One hundred twenty-six trillion, six hundred forty-two billion, four hundred two million, five hundred six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.26642402506438 × 10¹⁴

Factors of 126642402506438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 524932

Divisors of 126642402506438

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 17 19 26 34 38 49 91 98 119 133 182 221 238 247 266 323 442 494 587 637 646 833 931 1174 1274 1547 1666 1729 1862 2261 3094 3458 4109 4199 4522 7631 8218 8398 9979 10829 11153 12103 15262 15827 19958 21658 22306 24206 28763 29393 31654 53417 57526 58786 69853 78071 106834 129727 139706 144989 156142 189601 205751 259454 289978 373919 379202 411502 488971 524287 546497 747838 908089 977942 1014923 1048574 1092994 1327207 1816178 2029846 2464813 2654414 3670009 4929626 6356623 6815731 7104461 7340018 8912879 9290449 9961453 12713246 13631462 14208922 17253691 17825758 18580898 19922906 25690063 34507382 47710117 51380126 62390153 69730171 95420234 115867427 120775837 124780306 129498889 139460342 169344701 231734854 241551674 258997778 307756469 333970819 338689402 436731071 488111197 615512938 667941638 811071989 873462142 906492223 976222394 1185412907 1622143978 1812984446 2154295283 2201481113 2370825814 4000834097 4308590566 4402962226 5231859973 5677503923 5847372911 6345445561 8001668194 8297890349 10463719946 11355007846 11694745822 12690891122 15080066981 15410367791 16595780698 28005838679 30160133962 30820735582 36623019811 40931610377 56011677358 68014179649 73246039622 76015847843 81863220754 99405339487 107872574537 136028359298 152031695686 196040870753 198810678974 215745149074 256361138677 286521272639 392081741506 476099257543 512722277354 532110934901 573042545278 695837376409 952198515086 1064221869802 1292269413331 1391674752818 2584538826662 3332694802801 3724776544307 4870861634863 6665389605602 7449553088614 9045885893317 9741723269726 18091771786634 63321201253219 126642402506438
• Sum of all divisors σ(n): 265689193512960
• Sum of proper divisors (its aliquot sum) s(n): 139046791006522
• 126642402506438 is an abundant number, because the sum of its proper divisors (139046791006522) is greater than itself. Its abundance is 12404388500084

Bases of 126642402506438

• Binary: 11100110010111000111011011010100011011011000110₂
• Hexadecimal: 0x732E3B6A36C6
• Base-36: 18W2PSN4JQ

Squares and roots of 126642402506438

• 126642402506438 squared (126642402506438²) is 16038298112602653824631447844
• 126642402506438 cubed (126642402506438³) is 2031128605094470171476076117340582471219672
• The square root of 126642402506438 is 11253550.6621882677
• The cube root of 126642402506438 is 50218.0348350461

Scales and comparisons

• 126,642,402,506,438 seconds is equal to 4,026,836 years, 34 weeks, 5 days, 12 hours, 40 minutes, 38 seconds.
• To count from 1 to 126,642,402,506,438 would take you about ten million, sixty-seven thousand and ninety-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 126642402506438 cubic inches would be around 4184.8 feet tall.

Recreational maths with 126642402506438

• 126642402506438 backwards is 834605204246621
• The number of decimal digits it has is: 15
• The sum of 126642402506438's digits is 53
• More coming soon!