20404152320

Names of 20404152320

• Cardinal: 20404152320 can be written as Twenty billion, four hundred four million, one hundred fifty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.040415232 × 10¹⁰

Factors of 20404152320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5161

Divisors of 20404152320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 421 512 640 842 1024 1280 1684 2048 2105 2560 3368 4210 4733 5120 6736 8420 9466 10240 13472 16840 18932 23665 26944 33680 37864 47330 53888 67360 75728 94660 107776 134720 151456 189320 215552 269440 302912 378640 431104 538880 605824 757280 862208 1077760 1211648 1514560 1992593 2155520 2423296 3029120 3985186 4311040 4846592 6058240 7970372 9693184 9962965 12116480 15940744 19925930 24232960 31881488 39851860 48465920 63762976 79703720 127525952 159407440 255051904 318814880 510103808 637629760 1020207616 1275259520 2040415232 2550519040 4080830464 5101038080 10202076160 20404152320
• Sum of all divisors σ(n): 49084668360
• Sum of proper divisors (its aliquot sum) s(n): 28680516040
• 20404152320 is an abundant number, because the sum of its proper divisors (28680516040) is greater than itself. Its abundance is 8276363720

Bases of 20404152320

• Binary: 10011000000001011101010100000000000₂
• Hexadecimal: 0x4C02EA800
• Base-36: 9DG3SOW

Squares and roots of 20404152320

• 20404152320 squared (20404152320²) is 416329431897761382400
• 20404152320 cubed (20404152320³) is 8494849143740989913503367168000
• The square root of 20404152320 is 142843.1038587443
• The cube root of 20404152320 is 2732.5797920141

Scales and comparisons

• 20,404,152,320 seconds is equal to 648 years, 41 weeks, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,404,152,320 would take you about one thousand, two hundred ninety-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 20404152320 cubic inches would be around 227.7 feet tall.

Recreational maths with 20404152320

• 20404152320 backwards is 02325140402
• The number of decimal digits it has is: 11
• The sum of 20404152320's digits is 23
• More coming soon!