19835937842

Names of 19835937842

• Cardinal: 19835937842 can be written as Nineteen billion, eight hundred thirty-five million, nine hundred thirty-seven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.9835937842 × 10¹⁰

Factors of 19835937842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 397

Divisors of 19835937842

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 7 14 41 49 82 98 287 347 574 694 1681 2009 2429 3362 4018 4858 11767 14227 17003 23534 28454 34006 82369 99589 120409 164738 199178 240818 583307 697123 842863 1166614 1394246 1685726 4083149 4936769 5900041 8166298 9873538 11800082 28582043 34557383 57164086 69114766 202407529 241901681 404815058 483803362 1416852703 2833705406 9917968921 19835937842
• Sum of all divisors σ(n): 35578997181
• Sum of proper divisors (its aliquot sum) s(n): 15743059339
• 19835937842 is a deficient number, because the sum of its proper divisors (15743059339) is less than itself. Its deficiency is 4092878503

Bases of 19835937842

• Binary: 10010011110010100000110010000110010₂
• Hexadecimal: 0x49E506432
• Base-36: 941SZLE

Squares and roots of 19835937842

• 19835937842 squared (19835937842²) is 393464430071687616964
• 19835937842 cubed (19835937842³) is 7804735977939951174139008751688
• The square root of 19835937842 is 140840.1144631741
• The cube root of 19835937842 is 2706.9750083063

Scales and comparisons

• 19,835,937,842 seconds is equal to 630 years, 37 weeks, 3 days, 14 hours, 44 minutes, 2 seconds.
• To count from 1 to 19,835,937,842 would take you about one thousand, two hundred sixty-one 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 19835937842 cubic inches would be around 225.6 feet tall.

Recreational maths with 19835937842

• 19835937842 backwards is 24873953891
• The number of decimal digits it has is: 11
• The sum of 19835937842's digits is 59
• More coming soon!