2190338820

Names of 2190338820

• Cardinal: 2190338820 can be written as Two billion, one hundred ninety million, three hundred thirty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.19033882 × 10⁹

Factors of 2190338820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8864

Divisors of 2190338820

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 243 255 270 306 324 340 405 459 486 510 540 612 729 765 810 918 972 1020 1215 1377 1458 1530 1620 1836 2295 2430 2754 2916 3060 3645 4131 4590 4860 5508 6885 7290 8262 8837 9180 12393 13770 14580 16524 17674 20655 24786 26511 27540 35348 41310 44185 49572 53022 61965 79533 82620 88370 106044 123930 132555 150229 159066 176740 238599 247860 265110 300458 318132 397665 450687 477198 530220 600916 715797 751145 795330 901374 954396 1192995 1352061 1431594 1502290 1590660 1802748 2147391 2253435 2385990 2704122 2863188 3004580 3578985 4056183 4294782 4506870 4771980 5408244 6442173 6760305 7157970 8112366 8589564 9013740 10736955 12168549 12884346 13520610 14315940 16224732 20280915 21473910 24337098 25768692 27041220 32210865 36505647 40561830 42947820 48674196 60842745 64421730 73011294 81123660 109516941 121685490 128843460 146022588 182528235 219033882 243370980 365056470 438067764 547584705 730112940 1095169410 2190338820
• Sum of all divisors σ(n): 7302910104
• Sum of proper divisors (its aliquot sum) s(n): 5112571284
• 2190338820 is an abundant number, because the sum of its proper divisors (5112571284) is greater than itself. Its abundance is 2922232464

Bases of 2190338820

• Binary: 10000010100011011110101100000100₂
• Hexadecimal: 0x828DEB04
• Base-36: 1082K90

Squares and roots of 2190338820

• 2190338820 squared (2190338820²) is 4797584146398992400
• 2190338820 cubed (2190338820³) is 10508334798074276262604968000
• The square root of 2190338820 is 46801.0557573223
• The cube root of 2190338820 is 1298.6848277179

Scales and comparisons

• 2,190,338,820 seconds is equal to 69 years, 33 weeks, 4 days, 3 hours, 27 minutes.
• To count from 1 to 2,190,338,820 would take you about one hundred thirty-nine 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 2190338820 cubic inches would be around 108.2 feet tall.

Recreational maths with 2190338820

• 2190338820 backwards is 0288330912
• 2190338820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2190338820's digits is 36
• More coming soon!