135870980427

Names of 135870980427

• Cardinal: 135870980427 can be written as One hundred thirty-five billion, eight hundred seventy million, nine hundred eighty thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.35870980427 × 10¹¹

Factors of 135870980427

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 109

Divisors of 135870980427

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 19 21 39 57 63 67 91 117 133 171 201 247 273 361 399 469 603 741 819 871 1083 1197 1273 1407 1729 2223 2527 2613 3249 3819 4221 4693 5187 6097 6859 7581 7839 8911 11457 14079 15561 16549 18291 20577 22743 24187 26733 32851 42237 48013 49647 54873 61731 72561 80199 89167 98553 115843 130321 144039 148941 169309 217683 267501 295659 314431 347529 390963 432117 459553 507927 624169 802503 912247 943293 1042587 1172889 1378659 1523781 1694173 1872507 2201017 2476099 2736741 2829879 3216871 4135977 5082519 5617521 5974189 6603051 7428297 8210223 8731507 9650613 11859211 15247557 17332693 17922567 19809153 22284891 26194521 28951839 32189287 35577633 41819323 51998079 53767701 61120549 78583563 96567861 106732899 113509591 125457969 155994237 165898633 183361647 225325009 289703583 340528773 376373907 497695899 550084941 675975027 794567137 1021586319 1161290431 1493087697 2027925081 2156682229 2383701411 3483871293 6470046687 7151104233 10451613879 15096775603 19410140061 45290326809 135870980427
• Sum of all divisors σ(n): 258773249280
• Sum of proper divisors (its aliquot sum) s(n): 122902268853
• 135870980427 is a deficient number, because the sum of its proper divisors (122902268853) is less than itself. Its deficiency is 12968711574

Bases of 135870980427

• Binary: 1111110100010100010101010000101001011₂
• Hexadecimal: 0x1FA28AA14B
• Base-36: 1QF22NGR

Squares and roots of 135870980427

• 135870980427 squared (135870980427²) is 18460923322194217102329
• 135870980427 cubed (135870980427³) is 2508303751374198286603132215114483
• The square root of 135870980427 is 368606.8100659563
• The cube root of 135870980427 is 5140.9364626191

Scales and comparisons

• 135,870,980,427 seconds is equal to 4,320 years, 14 weeks, 2 days, 19 hours, 27 seconds.
• To count from 1 to 135,870,980,427 would take you about eight thousand, six hundred forty 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 135870980427 cubic inches would be around 428.4 feet tall.

Recreational maths with 135870980427

• 135870980427 backwards is 724089078531
• The number of decimal digits it has is: 12
• The sum of 135870980427's digits is 54
• More coming soon!