20988435020

Names of 20988435020

• Cardinal: 20988435020 can be written as Twenty billion, nine hundred eighty-eight million, four hundred thirty-five thousand and twenty.

Scientific notation

• Scientific notation: 2.098843502 × 10¹⁰

Factors of 20988435020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23605

Divisors of 20988435020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 70 86 140 149 172 215 298 301 430 596 602 745 860 1043 1204 1490 1505 2086 2980 3010 4172 5215 6020 6407 10430 12814 20860 23399 25628 32035 44849 46798 64070 89698 93596 116995 128140 163793 179396 224245 233990 327586 448490 467980 655172 818965 896980 1006157 1637930 2012314 3275860 3486451 4024628 5030785 6972902 7043099 10061570 13945804 14086198 17432255 20123140 24405157 28172396 34864510 35215495 48810314 69729020 70430990 97620628 122025785 140861980 149917393 244051570 299834786 488103140 599669572 749586965 1049421751 1499173930 2098843502 2998347860 4197687004 5247108755 10494217510 20988435020
• Sum of all divisors σ(n): 51891840000
• Sum of proper divisors (its aliquot sum) s(n): 30903404980
• 20988435020 is an abundant number, because the sum of its proper divisors (30903404980) is greater than itself. Its abundance is 9914969960

Bases of 20988435020

• Binary: 10011100011000000100001101001001100₂
• Hexadecimal: 0x4E3021A4C
• Base-36: 9N3Z03W

Squares and roots of 20988435020

• 20988435020 squared (20988435020²) is 440514404588762400400
• 20988435020 cubed (20988435020³) is 9245707956085229463014622008000
• The square root of 20988435020 is 144873.8589946439
• The cube root of 20988435020 is 2758.4176246049

Scales and comparisons

• 20,988,435,020 seconds is equal to 667 years, 19 weeks, 16 hours, 50 minutes, 20 seconds.
• To count from 1 to 20,988,435,020 would take you about one thousand, three hundred thirty-four 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 20988435020 cubic inches would be around 229.9 feet tall.

Recreational maths with 20988435020

• 20988435020 backwards is 02053488902
• The number of decimal digits it has is: 11
• The sum of 20988435020's digits is 41
• More coming soon!