17972670640

Names of 17972670640

• Cardinal: 17972670640 can be written as Seventeen billion, nine hundred seventy-two million, six hundred seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.797267064 × 10¹⁰

Factors of 17972670640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 512

Divisors of 17972670640

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 79 80 85 136 158 170 272 316 340 395 409 632 680 790 818 1264 1343 1360 1580 1636 2045 2686 3160 3272 4090 5372 6320 6544 6715 6953 8180 10744 13430 13906 16360 21488 26860 27812 32311 32720 34765 53720 55624 64622 69530 107440 111248 129244 139060 161555 167281 258488 278120 323110 334562 516976 549287 556240 646220 669124 836405 1098574 1292440 1338248 1672810 2197148 2584880 2676496 2746435 2843777 3345620 4394296 5492870 5687554 6691240 8788592 10985740 11375108 13215199 13382480 14218885 21971480 22750216 26430398 28437770 43942960 45500432 52860796 56875540 66075995 105721592 113751080 132151990 211443184 224658383 227502160 264303980 449316766 528607960 898633532 1057215920 1123291915 1797267064 2246583830 3594534128 4493167660 8986335320 17972670640
• Sum of all divisors σ(n): 44914357440
• Sum of proper divisors (its aliquot sum) s(n): 26941686800
• 17972670640 is an abundant number, because the sum of its proper divisors (26941686800) is greater than itself. Its abundance is 8969016160

Bases of 17972670640

• Binary: 10000101111010000010011000010110000₂
• Hexadecimal: 0x42F4130B0
• Base-36: 898GPF4

Squares and roots of 17972670640

• 17972670640 squared (17972670640²) is 323016889933918009600
• 17972670640 cubed (17972670640³) is 5805476173939439751305158144000
• The square root of 17972670640 is 134062.1894495237
• The cube root of 17972670640 is 2619.4143670965

Scales and comparisons

• 17,972,670,640 seconds is equal to 571 years, 24 weeks, 5 days, 30 minutes, 40 seconds.
• To count from 1 to 17,972,670,640 would take you about one thousand, one hundred forty-two 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 17972670640 cubic inches would be around 218.3 feet tall.

Recreational maths with 17972670640

• 17972670640 backwards is 04607627971
• The number of decimal digits it has is: 11
• The sum of 17972670640's digits is 49
• More coming soon!