1808805700

Names of 1808805700

• Cardinal: 1808805700 can be written as One billion, eight hundred eight million, eight hundred five thousand, seven hundred.

Scientific notation

• Scientific notation: 1.8088057 × 10⁹

Factors of 1808805700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1199

Divisors of 1808805700

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 13 19 20 25 26 38 50 52 65 67 76 95 100 130 134 190 247 260 268 325 335 380 475 494 650 670 871 950 988 1093 1235 1273 1300 1340 1675 1742 1900 2186 2470 2546 3350 3484 4355 4372 4940 5092 5465 6175 6365 6700 8710 10930 12350 12730 14209 16549 17420 20767 21775 21860 24700 25460 27325 28418 31825 33098 41534 43550 54650 56836 63650 66196 71045 73231 82745 83068 87100 103835 109300 127300 142090 146462 165490 207670 269971 284180 292924 330980 355225 366155 413725 415340 519175 539942 710450 732310 827450 952003 1038350 1079884 1349855 1391389 1420900 1464620 1654900 1830775 1904006 2076700 2699710 2782778 3661550 3808012 4760015 5399420 5565556 6749275 6956945 7323100 9520030 13498550 13913890 18088057 19040060 23800075 26997100 27827780 34784725 36176114 47600150 69569450 72352228 90440285 95200300 139138900 180880570 361761140 452201425 904402850 1808805700
• Sum of all divisors σ(n): 4520057920
• Sum of proper divisors (its aliquot sum) s(n): 2711252220
• 1808805700 is an abundant number, because the sum of its proper divisors (2711252220) is greater than itself. Its abundance is 902446520

Bases of 1808805700

• Binary: 1101011110100000010111101000100₂
• Hexadecimal: 0x6BD02F44
• Base-36: TWWZES

Squares and roots of 1808805700

• 1808805700 squared (1808805700²) is 3271778060352490000
• 1808805700 cubed (1808805700³) is 5918010804700527921193000000
• The square root of 1808805700 is 42530.0564307173
• The cube root of 1808805700 is 1218.4208045367

Scales and comparisons

• 1,808,805,700 seconds is equal to 57 years, 26 weeks, 5 days, 6 hours, 1 minute, 40 seconds.
• To count from 1 to 1,808,805,700 would take you about one hundred fifteen 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 1808805700 cubic inches would be around 101.5 feet tall.

Recreational maths with 1808805700

• 1808805700 backwards is 0075088081
• The number of decimal digits it has is: 10
• The sum of 1808805700's digits is 37
• More coming soon!