42155672535

Names of 42155672535

• Cardinal: 42155672535 can be written as Forty-two billion, one hundred fifty-five million, six hundred seventy-two thousand, five hundred thirty-five.

Scientific notation

• Scientific notation: 4.2155672535 × 10¹⁰

Factors of 42155672535

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 480

Divisors of 42155672535

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 27 41 45 123 135 205 369 431 615 1107 1293 1681 1845 2155 3879 5043 5535 6465 8405 11637 15129 17671 19395 25215 45387 53013 58185 75645 88355 159039 185761 226935 265065 477117 557283 724511 795195 928805 1671849 2173533 2385585 2786415 3622555 5015547 6520599 7616201 8359245 10867665 19561797 22848603 25077735 32602995 38081005 68545809 97808985 114243015 205637427 312264241 342729045 936792723 1028187135 1561321205 2810378169 4683963615 8431134507 14051890845 42155672535
• Sum of all divisors σ(n): 76994529360
• Sum of proper divisors (its aliquot sum) s(n): 34838856825
• 42155672535 is a deficient number, because the sum of its proper divisors (34838856825) is less than itself. Its deficiency is 7316815710

Bases of 42155672535

• Binary: 100111010000101011001000001111010111₂
• Hexadecimal: 0x9D0AC83D7
• Base-36: JD6ED3R

Squares and roots of 42155672535

• 42155672535 squared (42155672535²) is 1777100726878153326225
• 42155672535 cubed (42155672535³) is 74914876303985904465862127730375
• The square root of 42155672535 is 205318.4661324937
• The cube root of 42155672535 is 3480.3159678921

Scales and comparisons

• 42,155,672,535 seconds is equal to 1,340 years, 21 weeks, 5 days, 21 hours, 2 minutes, 15 seconds.
• To count from 1 to 42,155,672,535 would take you about two thousand, six hundred eighty 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 42155672535 cubic inches would be around 290 feet tall.

Recreational maths with 42155672535

• 42155672535 backwards is 53527655124
• 42155672535 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42155672535's digits is 45
• More coming soon!