10020405920

Names of 10020405920

• Cardinal: 10020405920 can be written as Ten billion, twenty million, four hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.002040592 × 10¹⁰

Factors of 10020405920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1278127

Divisors of 10020405920

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 1278113 2556226 5112452 6390565 8946791 10224904 12781130 17893582 20449808 25562260 35787164 40899616 44733955 51124520 62627537 71574328 89467910 102249040 125255074 143148656 178935820 204498080 250510148 286297312 313137685 357871640 501020296 626275370 715743280 1002040592 1252550740 1431486560 2004081184 2505101480 5010202960 10020405920
• Sum of all divisors σ(n): 27538244244
• Sum of proper divisors (its aliquot sum) s(n): 17517838324
• 10020405920 is an abundant number, because the sum of its proper divisors (17517838324) is greater than itself. Its abundance is 7497432404

Bases of 10020405920

• Binary: 1001010101010000110100001010100000₂
• Hexadecimal: 0x2554342A0
• Base-36: 4LPW2OW

Squares and roots of 10020405920

• 10020405920 squared (10020405920²) is 100408534801571046400
• 10020405920 cubed (10020405920³) is 1006134276544188538647154688000
• The square root of 10020405920 is 100101.9776028425
• The cube root of 10020405920 is 2155.8991351025

Scales and comparisons

• 10,020,405,920 seconds is equal to 318 years, 32 weeks, 22 hours, 5 minutes, 20 seconds.
• To count from 1 to 10,020,405,920 would take you about six hundred thirty-seven 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 10020405920 cubic inches would be around 179.7 feet tall.

Recreational maths with 10020405920

• 10020405920 backwards is 02950402001
• The number of decimal digits it has is: 11
• The sum of 10020405920's digits is 23
• More coming soon!