2209217920

Names of 2209217920

• Cardinal: 2209217920 can be written as Two billion, two hundred nine million, two hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.20921792 × 10⁹

Factors of 2209217920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5446

Divisors of 2209217920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 245 260 280 320 364 392 416 448 455 490 520 560 637 640 728 784 832 896 910 980 1040 1120 1274 1456 1568 1664 1820 1960 2080 2240 2548 2912 3136 3185 3640 3920 4160 4480 5096 5419 5824 6272 6370 7280 7840 8320 10192 10838 11648 12740 14560 15680 20384 21676 25480 27095 29120 31360 37933 40768 43352 50960 54190 58240 70447 75866 81536 86704 101920 108380 140894 151732 173408 189665 203840 216760 265531 281788 303464 346816 352235 379330 407680 433520 493129 531062 563576 606928 693632 704470 758660 867040 986258 1062124 1127152 1213856 1327655 1408940 1517320 1734080 1972516 2124248 2254304 2427712 2465645 2655310 2817880 3034640 3451903 3468160 3945032 4248496 4508608 4855424 4931290 5310620 5635760 6069280 6903806 7890064 8496992 9017216 9862580 10621240 11271520 12138560 13807612 15780128 16993984 17259515 19725160 21242480 22543040 24277120 27615224 31560256 33987968 34519030 39450320 42484960 45086080 55230448 63120512 69038060 78900640 84969920 110460896 138076120 157801280 169939840 220921792 276152240 315602560 441843584 552304480 1104608960 2209217920
• Sum of all divisors σ(n): 6617494800
• Sum of proper divisors (its aliquot sum) s(n): 4408276880
• 2209217920 is an abundant number, because the sum of its proper divisors (4408276880) is greater than itself. Its abundance is 2199058960

Bases of 2209217920

• Binary: 10000011101011011111110110000000₂
• Hexadecimal: 0x83ADFD80
• Base-36: 10JB7GG

Squares and roots of 2209217920

• 2209217920 squared (2209217920²) is 4880643818049126400
• 2209217920 cubed (2209217920³) is 10782405783971349483225088000
• The square root of 2209217920 is 47002.3182406995
• The cube root of 2209217920 is 1302.4053927057

Scales and comparisons

• 2,209,217,920 seconds is equal to 70 years, 12 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 2,209,217,920 would take you about one hundred forty 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 2209217920 cubic inches would be around 108.5 feet tall.

Recreational maths with 2209217920

• 2209217920 backwards is 0297129022
• The number of decimal digits it has is: 10
• The sum of 2209217920's digits is 34
• More coming soon!