40320122490

Names of 40320122490

• Cardinal: 40320122490 can be written as Forty billion, three hundred twenty million, one hundred twenty-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.032012249 × 10¹⁰

Factors of 40320122490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5136

Divisors of 40320122490

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 243 270 285 342 361 405 486 513 570 722 729 810 855 1026 1083 1215 1458 1539 1710 1805 2166 2187 2430 2565 3078 3249 3610 3645 4374 4617 5107 5130 5415 6498 7290 7695 9234 9747 10214 10830 10935 13851 15321 15390 16245 19494 21870 23085 25535 27702 29241 30642 32490 41553 45963 46170 48735 51070 58482 69255 76605 83106 87723 91926 97033 97470 137889 138510 146205 153210 175446 194066 207765 229815 263169 275778 291099 292410 413667 415530 438615 459630 485165 526338 582198 689445 789507 827334 873297 877230 970330 1241001 1315845 1378890 1455495 1579014 1746594 1843627 2068335 2482002 2619891 2631690 2910990 3687254 3723003 3947535 4136670 4366485 5239782 5530881 6205005 7446006 7859673 7895070 8732970 9218135 11061762 11169009 12410010 13099455 15719346 16592643 18436270 18615015 22338018 23579019 26198910 27654405 33185286 37230030 39298365 47158038 49777929 55308810 55845045 70737057 78596730 82963215 99555858 111690090 117895095 141474114 149333787 165926430 212211171 235790190 248889645 298667574 353685285 424422342 448001361 497779290 707370570 746668935 896002722 1061055855 1344004083 1493337870 2122111710 2240006805 2688008166 4032012249 4480013610 6720020415 8064024498 13440040830 20160061245 40320122490
• Sum of all divisors σ(n): 114900577920
• Sum of proper divisors (its aliquot sum) s(n): 74580455430
• 40320122490 is an abundant number, because the sum of its proper divisors (74580455430) is greater than itself. Its abundance is 34260332940

Bases of 40320122490

• Binary: 100101100011010001000011111001111010₂
• Hexadecimal: 0x963443E7A
• Base-36: IITK5MI

Squares and roots of 40320122490

• 40320122490 squared (40320122490²) is 1625712277608603800100
• 40320122490 cubed (40320122490³) is 65548918166675789497911474249000
• The square root of 40320122490 is 200798.7113753473
• The cube root of 40320122490 is 3429.0510253427

Scales and comparisons

• 40,320,122,490 seconds is equal to 1,282 years, 2 weeks, 6 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 40,320,122,490 would take you about two thousand, five hundred sixty-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 40320122490 cubic inches would be around 285.8 feet tall.

Recreational maths with 40320122490

• 40320122490 backwards is 09422102304
• 40320122490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40320122490's digits is 27
• More coming soon!