163859021052220

Names of 163859021052220

• Cardinal: 163859021052220 can be written as One hundred sixty-three trillion, eight hundred fifty-nine billion, twenty-one million, fifty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.6385902105222 × 10¹⁴

Factors of 163859021052220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 165576

Divisors of 163859021052220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 165533 331066 662132 827665 1655330 2151929 3310660 3807259 4303858 7614518 8607716 10759645 15229036 19036295 21519290 38072590 43038580 49494367 76145180 98988734 197977468 247471835 494943670 989887340 27401174089 54802348178 109604696356 137005870445 274011740890 356215263157 548023481780 630227004047 712430526314 1260454008094 1424861052628 1781076315785 2520908016188 3151135020235 3562152631570 6302270040470 7124305263140 8192951052611 12604540080940 16385902105222 32771804210444 40964755263055 81929510526110 163859021052220
• Sum of all divisors σ(n): 386687704759776
• Sum of proper divisors (its aliquot sum) s(n): 222828683707556
• 163859021052220 is an abundant number, because the sum of its proper divisors (222828683707556) is greater than itself. Its abundance is 58969662655336

Bases of 163859021052220

• Binary: 100101010000011101100110101111100011100100111100₂
• Hexadecimal: 0x950766BE393C
• Base-36: 1M2ZSMF48S

Squares and roots of 163859021052220

• 163859021052220 squared (163859021052220²) is 26849778780191877155966928400
• 163859021052220 cubed (163859021052220³) is 4399578466390910630830625021085689401048000
• The square root of 163859021052220 is 12800742.9882886093
• The cube root of 163859021052220 is 54721.3477600065

Scales and comparisons

• 163,859,021,052,220 seconds is equal to 5,210,210 years, 1 week, 8 hours, 43 minutes, 40 seconds.
• To count from 1 to 163,859,021,052,220 would take you about thirteen million, twenty-five thousand, five hundred twenty-five 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 163859021052220 cubic inches would be around 4560.1 feet tall.

Recreational maths with 163859021052220

• 163859021052220 backwards is 022250120958361
• 163859021052220 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 163859021052220's digits is 46
• More coming soon!