138395103599890748

Names of 138395103599890748

• Cardinal: 138395103599890748 can be written as One hundred thirty-eight quadrillion, three hundred ninety-five trillion, one hundred three billion, five hundred ninety-nine million, eight hundred ninety thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.38395103599890748 × 10¹⁷

Factors of 138395103599890748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46900

Divisors of 138395103599890748

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 13 26 52 169 271 338 353 542 676 706 1084 1412 3523 4589 7046 9178 14092 18356 45799 46261 59657 91598 92522 95663 119314 183196 185044 191326 238628 382652 601393 1202786 1243619 2405572 2487238 4974476 7818109 12536731 15636218 16167047 16330133 25073462 31272436 32334094 32660266 50146924 64668188 65320532 162977503 212291729 325955006 424583458 651910012 849166916 2118707539 2140080121 2759792477 4237415078 4280160242 4425466043 5519584954 8474830156 8560320484 8850932086 11039169908 17701864172 27821041573 55642083146 57531058559 111284166292 115062117118 230124234236 361673540449 579961712791 723347080898 747903761267 755448282713 1159923425582 1446694161796 1495807522534 1510896565426 2319846851164 2991615045068 3021793130852 7539502266283 9820827675269 15079004532566 19641655350538 30158009065132 39283310701076 98013529461679 127670759778497 196027058923358 204726484615223 255341519556994 392054117846716 409452969230446 510683039113988 818905938460892 2661444299997899 5322888599995798 10645777199991596 34598775899972687 69197551799945374 138395103599890748
• Sum of all divisors σ(n): 263973734622035424
• Sum of proper divisors (its aliquot sum) s(n): 125578631022144676
• 138395103599890748 is a deficient number, because the sum of its proper divisors (125578631022144676) is less than itself. Its deficiency is 12816472577746072

Bases of 138395103599890748

• Binary: 111101011101011011001110100001100101110011001000100111100₂
• Hexadecimal: 0x1EBAD9D0CB9913C
• Base-36: 11UOYWW3OU2K

Squares and roots of 138395103599890748

• 138395103599890748 squared (138395103599890748²) is 19153204700424493076282997535999504
• 138395103599890748 cubed (138395103599890748³) is 2650709748785162157349737370195626015581811382188992
• The square root of 138395103599890748 is 372014923.8940431917
• The cube root of 138395103599890748 is 517257.6332924285

Scales and comparisons

• 138,395,103,599,890,748 seconds is equal to 4,400,536,210 years, 16 weeks, 2 days, 6 hours, 59 minutes, 8 seconds.
• To count from 1 to 138,395,103,599,890,748 would take you about thirteen billion, two hundred one million, six hundred eight thousand, six hundred thirty 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 138395103599890748 cubic inches would be around 43104.8 feet tall.

Recreational maths with 138395103599890748

• 138395103599890748 backwards is 847098995301593831
• The number of decimal digits it has is: 18
• The sum of 138395103599890748's digits is 92
• More coming soon!