159170220

Names of 159170220

• Cardinal: 159170220 can be written as One hundred fifty-nine million, one hundred seventy thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.5917022 × 10⁸

Factors of 159170220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4271

Divisors of 159170220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 30 33 36 38 44 45 55 57 60 66 76 90 95 99 110 114 132 165 171 180 190 198 209 220 228 285 330 342 380 396 418 495 570 627 660 684 836 855 990 1045 1140 1254 1710 1881 1980 2090 2508 3135 3420 3762 4180 4231 6270 7524 8462 9405 12540 12693 16924 18810 21155 25386 37620 38079 42310 46541 50772 63465 76158 80389 84620 93082 126930 139623 152316 160778 186164 190395 232705 241167 253860 279246 321556 380790 401945 418869 465410 482334 558492 698115 723501 761580 803890 837738 884279 930820 964668 1205835 1396230 1447002 1607780 1675476 1768558 2094345 2411670 2652837 2792460 2894004 3537116 3617505 4188690 4421395 4823340 5305674 7235010 7958511 8377380 8842790 10611348 13264185 14470020 15917022 17685580 26528370 31834044 39792555 53056740 79585110 159170220
• Sum of all divisors σ(n): 554561280
• Sum of proper divisors (its aliquot sum) s(n): 395391060
• 159170220 is an abundant number, because the sum of its proper divisors (395391060) is greater than itself. Its abundance is 236220840

Bases of 159170220

• Binary: 1001011111001011111010101100₂
• Hexadecimal: 0x97CBEAC
• Base-36: 2MRKJ0

Squares and roots of 159170220

• 159170220 squared (159170220²) is 25335158934848400
• 159170220 cubed (159170220³) is 4032602821394785494648000
• The square root of 159170220 is 12616.2680694411
• The cube root of 159170220 is 541.9434089869

Scales and comparisons

• 159,170,220 seconds is equal to 5 years, 3 weeks, 1 day, 5 hours, 57 minutes.
• To count from 1 to 159,170,220 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 159170220 cubic inches would be around 45.2 feet tall.

Recreational maths with 159170220

• 159170220 backwards is 022071951
• The number of decimal digits it has is: 9
• The sum of 159170220's digits is 27
• More coming soon!