18220751040

Names of 18220751040

• Cardinal: 18220751040 can be written as Eighteen billion, two hundred twenty million, seven hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 1.822075104 × 10¹⁰

Factors of 18220751040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 848

Divisors of 18220751040

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 145 160 174 192 232 240 290 320 348 435 464 480 580 696 809 870 928 960 1160 1392 1618 1740 1856 2320 2427 2784 3236 3480 4045 4640 4854 5568 6472 6960 8090 9280 9708 12135 12944 13920 16180 19416 23461 24270 25888 27840 32360 38832 46922 48540 51776 64720 70383 77664 93844 97080 117305 129440 140766 155328 187688 194160 234610 258880 281532 351915 375376 388320 469220 563064 654481 703830 750752 776640 938440 1126128 1308962 1407660 1501504 1876880 1963443 2252256 2617924 2815320 3272405 3753760 3926886 4504512 5235848 5630640 6544810 7507520 7853772 9817215 10471696 11261280 13089620 15707544 18979949 19634430 20943392 22522560 26179240 31415088 37959898 39268860 41886784 52358480 56939847 62830176 75919796 78537720 94899745 104716960 113879694 125660352 151839592 157075440 189799490 209433920 227759388 284699235 303679184 314150880 379598980 455518776 569398470 607358368 628301760 759197960 911037552 1138796940 1214716736 1518395920 1822075104 2277593880 3036791840 3644150208 4555187760 6073583680 9110375520 18220751040
• Sum of all divisors σ(n): 59919809040
• Sum of proper divisors (its aliquot sum) s(n): 41699058000
• 18220751040 is an abundant number, because the sum of its proper divisors (41699058000) is greater than itself. Its abundance is 23478306960

Bases of 18220751040

• Binary: 10000111110000010101001100011000000₂
• Hexadecimal: 0x43E0A98C0
• Base-36: 8DC5XHC

Squares and roots of 18220751040

• 18220751040 squared (18220751040²) is 331995768461661081600
• 18220751040 cubed (18220751040³) is 6049212243473410352690724864000
• The square root of 18220751040 is 134984.2621937831
• The cube root of 18220751040 is 2631.4114376419

Scales and comparisons

• 18,220,751,040 seconds is equal to 579 years, 18 weeks, 6 days, 7 hours, 44 minutes.
• To count from 1 to 18,220,751,040 would take you about one thousand, one hundred fifty-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 18220751040 cubic inches would be around 219.3 feet tall.

Recreational maths with 18220751040

• 18220751040 backwards is 04015702281
• 18220751040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18220751040's digits is 30
• More coming soon!