161483040

Names of 161483040

• Cardinal: 161483040 can be written as One hundred sixty-one million, four hundred eighty-three thousand and forty.

Scientific notation

• Scientific notation: 1.6148304 × 10⁸

Factors of 161483040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1020

Divisors of 161483040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 127 144 160 180 240 254 288 360 381 480 508 635 720 762 883 1016 1143 1270 1440 1524 1766 1905 2032 2286 2540 2649 3048 3532 3810 4064 4415 4572 5080 5298 5715 6096 7064 7620 7947 8830 9144 10160 10596 11430 12192 13245 14128 15240 15894 17660 18288 20320 21192 22860 26490 28256 30480 31788 35320 36576 39735 42384 45720 52980 60960 63576 70640 79470 84768 91440 105960 112141 127152 141280 158940 182880 211920 224282 254304 317880 336423 423840 448564 560705 635760 672846 897128 1009269 1121410 1271520 1345692 1682115 1794256 2018538 2242820 2691384 3364230 3588512 4037076 4485640 5046345 5382768 6728460 8074152 8971280 10092690 10765536 13456920 16148304 17942560 20185380 26913840 32296608 40370760 53827680 80741520 161483040
• Sum of all divisors σ(n): 556028928
• Sum of proper divisors (its aliquot sum) s(n): 394545888
• 161483040 is an abundant number, because the sum of its proper divisors (394545888) is greater than itself. Its abundance is 233062848

Bases of 161483040

• Binary: 1001101000000000100100100000₂
• Hexadecimal: 0x9A00920
• Base-36: 2O5540

Squares and roots of 161483040

• 161483040 squared (161483040²) is 26076772207641600
• 161483040 cubed (161483040³) is 4210956449477476798464000
• The square root of 161483040 is 12707.5977273441
• The cube root of 161483040 is 544.5556965797

Scales and comparisons

• 161,483,040 seconds is equal to 5 years, 7 weeks, 24 minutes.
• To count from 1 to 161,483,040 would take you about 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 161483040 cubic inches would be around 45.4 feet tall.

Recreational maths with 161483040

• 161483040 backwards is 040384161
• The number of decimal digits it has is: 9
• The sum of 161483040's digits is 27
• More coming soon!