180127980

Names of 180127980

• Cardinal: 180127980 can be written as One hundred eighty million, one hundred twenty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.8012798 × 10⁸

Factors of 180127980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1759

Divisors of 180127980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 31 36 38 45 57 60 62 76 90 93 95 114 124 155 171 180 186 190 228 279 285 310 342 372 380 465 558 570 589 620 684 855 930 1116 1140 1178 1395 1699 1710 1767 1860 2356 2790 2945 3398 3420 3534 5097 5301 5580 5890 6796 7068 8495 8835 10194 10602 11780 15291 16990 17670 20388 21204 25485 26505 30582 32281 33980 35340 50970 52669 53010 61164 64562 76455 96843 101940 105338 106020 129124 152910 158007 161405 193686 210676 263345 290529 305820 316014 322810 387372 474021 484215 526690 581058 632028 645620 790035 948042 968430 1000711 1053380 1162116 1452645 1580070 1896084 1936860 2001422 2370105 2905290 3002133 3160140 4002844 4740210 5003555 5810580 6004266 9006399 9480420 10007110 12008532 15010665 18012798 20014220 30021330 36025596 45031995 60042660 90063990 180127980
• Sum of all divisors σ(n): 594048000
• Sum of proper divisors (its aliquot sum) s(n): 413920020
• 180127980 is an abundant number, because the sum of its proper divisors (413920020) is greater than itself. Its abundance is 233792040

Bases of 180127980

• Binary: 1010101111001000100011101100₂
• Hexadecimal: 0xABC88EC
• Base-36: 2Z8RN0

Squares and roots of 180127980

• 180127980 squared (180127980²) is 32446089178880400
• 180127980 cubed (180127980³) is 5844448502691585113592000
• The square root of 180127980 is 13421.1765505117
• The cube root of 180127980 is 564.7554009503

Scales and comparisons

• 180,127,980 seconds is equal to 5 years, 37 weeks, 5 days, 19 hours, 33 minutes.
• To count from 1 to 180,127,980 would take you about eight 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 180127980 cubic inches would be around 47.1 feet tall.

Recreational maths with 180127980

• 180127980 backwards is 089721081
• 180127980 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 180127980's digits is 36
• More coming soon!