1801009080

Names of 1801009080

• Cardinal: 1801009080 can be written as One billion, eight hundred one million, nine thousand and eighty.

Scientific notation

• Scientific notation: 1.80100908 × 10⁹

Factors of 1801009080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4774

Divisors of 1801009080

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 180 195 216 234 243 260 270 312 324 351 360 390 405 468 486 520 540 585 648 702 729 780 810 936 972 1053 1080 1170 1215 1404 1458 1560 1620 1755 1944 2106 2340 2430 2808 2916 3159 3240 3510 3645 4212 4680 4751 4860 5265 5832 6318 7020 7290 8424 9477 9502 9720 10530 12636 14040 14253 14580 15795 18954 19004 21060 23755 25272 28506 29160 31590 37908 38008 42120 42759 47385 47510 57012 61763 63180 71265 75816 85518 94770 95020 114024 123526 126360 128277 142530 171036 185289 189540 190040 213795 247052 256554 285060 308815 342072 370578 379080 384831 427590 494104 513108 555867 570120 617630 641385 741156 769662 855180 926445 1026216 1111734 1154493 1235260 1282770 1482312 1539324 1667601 1710360 1852890 1924155 2223468 2308986 2470520 2565540 2779335 3078648 3335202 3463479 3705780 3848310 4446936 4617972 5002803 5131080 5558670 5772465 6670404 6926958 7411560 7696620 8338005 9235944 10005606 11117340 11544930 13340808 13853916 15008409 15393240 16676010 17317395 20011212 22234680 23089860 25014015 27707832 30016818 33352020 34634790 40022424 45025227 46179720 50028030 60033636 66704040 69269580 75042045 90050454 100056060 120067272 138539160 150084090 180100908 200112120 225126135 300168180 360201816 450252270 600336360 900504540 1801009080
• Sum of all divisors σ(n): 6544359360
• Sum of proper divisors (its aliquot sum) s(n): 4743350280
• 1801009080 is an abundant number, because the sum of its proper divisors (4743350280) is greater than itself. Its abundance is 2942341200

Bases of 1801009080

• Binary: 1101011010110010011011110111000₂
• Hexadecimal: 0x6B5937B8
• Base-36: TS9VI0

Squares and roots of 1801009080

• 1801009080 squared (1801009080²) is 3243633706242446400
• 1801009080 cubed (1801009080³) is 5841813757136698647813312000
• The square root of 1801009080 is 42438.2973268249
• The cube root of 1801009080 is 1216.6676688135

Scales and comparisons

• 1,801,009,080 seconds is equal to 57 years, 13 weeks, 6 days, 18 minutes.
• To count from 1 to 1,801,009,080 would take you about one hundred fourteen 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 1801009080 cubic inches would be around 101.4 feet tall.

Recreational maths with 1801009080

• 1801009080 backwards is 0809001081
• 1801009080 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1801009080's digits is 27
• More coming soon!