2018980080

Names of 2018980080

• Cardinal: 2018980080 can be written as Two billion, eighteen million, nine hundred eighty thousand and eighty.

Scientific notation

• Scientific notation: 2.01898008 × 10⁹

Factors of 2018980080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2686

Divisors of 2018980080

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 180 195 208 216 234 240 243 260 270 312 324 351 360 390 405 432 468 486 520 540 585 624 648 702 720 729 780 810 936 972 1040 1053 1080 1170 1215 1296 1404 1458 1560 1620 1755 1872 1944 2106 2160 2340 2430 2663 2808 2916 3120 3159 3240 3510 3645 3888 4212 4680 4860 5265 5326 5616 5832 6318 6480 7020 7290 7989 8424 9360 9477 9720 10530 10652 11664 12636 13315 14040 14580 15795 15978 16848 18954 19440 21060 21304 23967 25272 26630 28080 29160 31590 31956 34619 37908 39945 42120 42608 47385 47934 50544 53260 58320 63180 63912 69238 71901 75816 79890 84240 94770 95868 103857 106520 119835 126360 127824 138476 143802 151632 159780 173095 189540 191736 207714 213040 215703 239670 252720 276952 287604 311571 319560 346190 359505 379080 383472 415428 431406 479340 519285 553904 575208 623142 639120 647109 692380 719010 758160 830856 862812 934713 958680 1038570 1078515 1150416 1246284 1294218 1384760 1438020 1557855 1661712 1725624 1869426 1917360 1941327 2077140 2157030 2492568 2588436 2769520 2804139 2876040 3115710 3235545 3451248 3738852 3882654 4154280 4314060 4673565 4985136 5176872 5608278 5752080 6231420 6471090 7477704 7765308 8308560 8412417 8628120 9347130 9706635 10353744 11216556 12462840 12942180 14020695 14955408 15530616 16824834 17256240 18694260 19413270 22433112 24925680 25237251 25884360 28041390 31061232 33649668 37388520 38826540 42062085 44866224 50474502 51768720 56082780 67299336 74777040 77653080 84124170 100949004 112165560 126186255 134598672 155306160 168248340 201898008 224331120 252372510 336496680 403796016 504745020 672993360 1009490040 2018980080
• Sum of all divisors σ(n): 7582202208
• Sum of proper divisors (its aliquot sum) s(n): 5563222128
• 2018980080 is an abundant number, because the sum of its proper divisors (5563222128) is greater than itself. Its abundance is 3544242048

Bases of 2018980080

• Binary: 1111000010101110011000011110000₂
• Hexadecimal: 0x785730F0
• Base-36: XE1R00

Squares and roots of 2018980080

• 2018980080 squared (2018980080²) is 4076280563436806400
• 2018980080 cubed (2018980080³) is 8229929258070088460416512000
• The square root of 2018980080 is 44933.0622148101
• The cube root of 2018980080 is 1263.8940752715

Scales and comparisons

• 2,018,980,080 seconds is equal to 64 years, 10 weeks, 1 day, 19 hours, 48 minutes.
• To count from 1 to 2,018,980,080 would take you about one hundred twenty-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 2018980080 cubic inches would be around 105.3 feet tall.

Recreational maths with 2018980080

• 2018980080 backwards is 0800898102
• 2018980080 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2018980080's digits is 36
• More coming soon!