138174918562408

Names of 138174918562408

• Cardinal: 138174918562408 can be written as One hundred thirty-eight trillion, one hundred seventy-four billion, nine hundred eighteen million, five hundred sixty-two thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.38174918562408 × 10¹⁴

Factors of 138174918562408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39976

Divisors of 138174918562408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 17 26 28 34 49 52 56 68 91 98 104 119 136 182 196 221 238 364 392 442 476 637 728 833 884 952 1274 1547 1666 1768 2548 3094 3332 5096 6188 6664 10829 12376 21658 39937 43316 79874 86632 159748 279559 319496 519181 559118 678929 1038362 1118236 1357858 1956913 2076724 2236472 2715716 3634267 3913826 4153448 4752503 5431432 7268534 7827652 8826077 9505006 14537068 15655304 17652154 19010012 25439869 29074136 33267521 35304308 38020024 50879738 61782539 66535042 70608616 101759476 123565078 133070084 203518952 247130156 266140168 432477773 494260312 864955546 1594963969 1729911092 3189927938 3459822184 6379855876 11164747783 12759711752 20734531597 22329495566 27114387473 41469063194 44658991132 54228774946 78153234481 82938126388 89317982264 108457549892 145141721179 156306468962 165876252776 189800712311 216915099784 290283442358 312612937924 352487037149 379601424622 580566884716 625225875848 704974074298 759202849244 1015992048253 1161133769432 1328604986177 1409948148596 1518405698488 2031984096506 2467409260043 2657209972354 2819896297192 4063968193012 4934818520086 5314419944708 8127936386024 9869637040172 10628839889416 17271864820301 19739274080344 34543729640602 69087459281204 138174918562408
• Sum of all divisors σ(n): 343659541802220
• Sum of proper divisors (its aliquot sum) s(n): 205484623239812
• 138174918562408 is an abundant number, because the sum of its proper divisors (205484623239812) is greater than itself. Its abundance is 67309704677404

Bases of 138174918562408

• Binary: 11111011010101101011010111100000001001001101000₂
• Hexadecimal: 0x7DAB5AF01268
• Base-36: 1CZ8OIXW14

Squares and roots of 138174918562408

• 138174918562408 squared (138174918562408²) is 19092308119728082881390758464
• 138174918562408 cubed (138174918562408³) is 2638078119611828859433403413878219638221312
• The square root of 138174918562408 is 11754782.7952033211
• The cube root of 138174918562408 is 51698.3170679339

Scales and comparisons

• 138,174,918,562,408 seconds is equal to 4,393,535 years, 2 days, 14 hours, 53 minutes, 28 seconds.
• To count from 1 to 138,174,918,562,408 would take you about ten million, nine hundred eighty-three thousand, eight hundred thirty-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 138174918562408 cubic inches would be around 4308.2 feet tall.

Recreational maths with 138174918562408

• 138174918562408 backwards is 804265819471831
• The number of decimal digits it has is: 15
• The sum of 138174918562408's digits is 67
• More coming soon!