9742580820

Names of 9742580820

• Cardinal: 9742580820 can be written as Nine billion, seven hundred forty-two million, five hundred eighty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 9.74258082 × 10⁹

Factors of 9742580820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1068

Divisors of 9742580820

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1051 1260 1470 1764 2102 2205 2940 3153 4204 4410 5255 6306 7357 8820 9459 10510 12612 14714 15765 18918 21020 22071 29428 31530 36785 37836 44142 47295 51499 63060 66213 73570 88284 94590 102998 110355 132426 147140 154497 189180 205996 220710 257495 264852 308994 331065 441420 463491 514990 617988 662130 772485 926982 1029980 1104601 1324260 1544970 1853964 2209202 2317455 3089940 3313803 4418404 4634910 5523005 6627606 7732207 9269820 9941409 11046010 13255212 15464414 16569015 19882818 22092020 23196621 30928828 33138030 38661035 39765636 46393242 49707045 54125449 66276060 69589863 77322070 92786484 99414090 108250898 115983105 139179726 154644140 162376347 198828180 216501796 231966210 270627245 278359452 324752694 347949315 463932420 487129041 541254490 649505388 695898630 811881735 974258082 1082508980 1391797260 1623763470 1948516164 2435645205 3247526940 4871290410 9742580820
• Sum of all divisors σ(n): 34410132666
• Sum of proper divisors (its aliquot sum) s(n): 24667551846
• 9742580820 is an abundant number, because the sum of its proper divisors (24667551846) is greater than itself. Its abundance is 14924971026

Bases of 9742580820

• Binary: 1001000100101100111111110001010100₂
• Hexadecimal: 0x244B3FC54
• Base-36: 4H4HBH0

Squares and roots of 9742580820

• 9742580820 squared (9742580820²) is 94917881034231872400
• 9742580820 cubed (9742580820³) is 924745127239149203476927368000
• The square root of 9742580820 is 98704.5126627957
• The cube root of 9742580820 is 2135.7873294343

Scales and comparisons

• 9,742,580,820 seconds is equal to 309 years, 40 weeks, 5 days, 8 hours, 27 minutes.
• To count from 1 to 9,742,580,820 would take you about six hundred nineteen 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 9742580820 cubic inches would be around 178 feet tall.

Recreational maths with 9742580820

• 9742580820 backwards is 0280852479
• 9742580820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9742580820's digits is 45
• More coming soon!