42921020898

Names of 42921020898

• Cardinal: 42921020898 can be written as Forty-two billion, nine hundred twenty-one million, twenty thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2921020898 × 10¹⁰

Factors of 42921020898

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2283

Divisors of 42921020898

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 79 98 126 147 158 237 294 331 441 474 553 662 711 882 993 1106 1422 1659 1861 1986 2317 2979 3318 3722 3871 4634 4977 5583 5958 6951 7742 9954 11166 11613 13027 13902 16219 16749 20853 23226 26054 26149 32438 33498 34839 39081 41706 48657 52298 69678 78162 78447 91189 97314 117243 145971 147019 156894 182378 183043 234486 235341 273567 291942 294038 366086 441057 470682 547134 549129 615991 820701 882114 1029133 1098258 1231982 1281301 1323171 1641402 1647387 1847973 2058266 2562602 2646342 3087399 3294774 3695946 3843903 4311937 5543919 6174798 7203931 7687806 8623874 9262197 11087838 11531709 12935811 14407862 18524394 21611793 23063418 25871622 30183559 38807433 43223586 48663289 60367118 64835379 77614866 90550677 97326578 129670758 145989867 181101354 271652031 291979734 340643023 437969601 543304062 681286046 875939202 1021929069 2043858138 2384501161 3065787207 4769002322 6131574414 7153503483 14307006966 21460510449 42921020898
• Sum of all divisors σ(n): 109937842560
• Sum of proper divisors (its aliquot sum) s(n): 67016821662
• 42921020898 is an abundant number, because the sum of its proper divisors (67016821662) is greater than itself. Its abundance is 24095800764

Bases of 42921020898

• Binary: 100111111110010010101100110111100010₂
• Hexadecimal: 0x9FE4ACDE2
• Base-36: JPU2FOI

Squares and roots of 42921020898

• 42921020898 squared (42921020898²) is 1842214034926552726404
• 42921020898 cubed (42921020898³) is 79069707091671471465084960390792
• The square root of 42921020898 is 207173.8904833329
• The cube root of 42921020898 is 3501.2518215493

Scales and comparisons

• 42,921,020,898 seconds is equal to 1,364 years, 39 weeks, 2 days, 1 hour, 48 minutes, 18 seconds.
• To count from 1 to 42,921,020,898 would take you about two thousand, seven hundred twenty-nine 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 42921020898 cubic inches would be around 291.8 feet tall.

Recreational maths with 42921020898

• 42921020898 backwards is 89802012924
• The number of decimal digits it has is: 11
• The sum of 42921020898's digits is 45
• More coming soon!