138886030940725

Names of 138886030940725

• Cardinal: 138886030940725 can be written as One hundred thirty-eight trillion, eight hundred eighty-six billion, thirty million, nine hundred forty thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.38886030940725 × 10¹⁴

Factors of 138886030940725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 255

Divisors of 138886030940725

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 17 25 31 53 85 149 155 265 289 425 527 745 775 901 961 1325 1445 1643 2533 2635 3725 4505 4619 4805 4913 7225 7897 8215 8959 12665 13175 15317 16337 22201 22525 23095 24025 24565 27931 39485 41075 43061 44795 50933 63325 76585 78523 81685 111005 115475 122825 134249 139655 143189 152303 197425 215305 223975 244807 254665 260389 277729 377417 382925 392615 408425 474827 555025 671245 688231 698275 715945 732037 761515 865861 1076525 1176653 1224035 1273325 1301945 1334891 1388645 1887085 1963075 2282233 2374135 2434213 3356225 3441155 3579725 3660185 3807575 4161719 4329305 4721393 5883265 6120175 6416089 6509725 6674455 6943225 7589017 8072059 9435425 11411165 11699927 11870675 12171065 14719637 17205775 18300925 20003101 20808595 21335161 21646525 22693147 23606965 29416325 32080445 33372275 36476243 37945085 38797961 40360295 41381621 57055825 58499635 60855325 70749223 73598185 100015505 104042975 106675805 109073513 113465735 118034825 129013289 160402225 182381215 189725425 193989805 198898759 201801475 206908105 250233829 292498175 340052717 353746115 362697737 367990925 500077525 533379025 545367565 567328675 620096131 645066445 703487557 911906075 969949025 994493795 1034540525 1130763533 1202736791 1251169145 1700263585 1768730575 1813488685 2193225913 2726837825 3100480655 3225332225 3381278903 3517437785 4972468975 5653817665 5780896189 6013683955 6165861529 6255845725 8501317925 9067443425 10541634227 10966129565 15502403275 16906394515 17587188925 19222980061 28269088325 28904480945 30068419775 30829307645 37284840521 52708171135 54830647825 84531972575 96114900305 104819645993 144522404725 154146538225 179207781859 186424202605 263540855675 326790661037 480574501525 524098229965 896038909295 932121013025 1633953305185 2620491149825 4480194546475 5555441237629 8169766525925 27777206188145 138886030940725
• Sum of all divisors σ(n): 193942131206040
• Sum of proper divisors (its aliquot sum) s(n): 55056100265315
• 138886030940725 is a deficient number, because the sum of its proper divisors (55056100265315) is less than itself. Its deficiency is 83829930675410

Bases of 138886030940725

• Binary: 11111100101000011101100100010011101101000110101₂
• Hexadecimal: 0x7E50EC89DA35
• Base-36: 1D8BD0W2T1

Squares and roots of 138886030940725

• 138886030940725 squared (138886030940725²) is 19289329590468022028463525625
• 138886030940725 cubed (138886030940725³) is 2679018426327584000478876096585868893578125
• The square root of 138886030940725 is 11784991.7666804079
• The cube root of 138886030940725 is 51786.8532177503

Scales and comparisons

• 138,886,030,940,725 seconds is equal to 4,416,146 years, 9 weeks, 2 days, 23 hours, 5 minutes, 25 seconds.
• To count from 1 to 138,886,030,940,725 would take you about eleven million, forty thousand, three hundred sixty-five 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 138886030940725 cubic inches would be around 4315.6 feet tall.

Recreational maths with 138886030940725

• 138886030940725 backwards is 527049030688831
• The number of decimal digits it has is: 15
• The sum of 138886030940725's digits is 64
• More coming soon!