1997375000

Names of 1997375000

• Cardinal: 1997375000 can be written as One billion, nine hundred ninety-seven million, three hundred seventy-five thousand.

Scientific notation

• Scientific notation: 1.997375 × 10⁹

Factors of 1997375000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 55

Divisors of 1997375000

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 29 38 40 50 58 76 95 100 116 125 145 152 190 200 232 250 290 380 475 500 551 580 625 725 760 841 950 1000 1102 1160 1250 1450 1682 1900 2204 2375 2500 2755 2900 3125 3364 3625 3800 4205 4408 4750 5000 5510 5800 6250 6728 7250 8410 9500 11020 11875 12500 13775 14500 15625 15979 16820 18125 19000 21025 22040 23750 25000 27550 29000 31250 31958 33640 36250 42050 47500 55100 59375 62500 63916 68875 72500 79895 84100 90625 95000 105125 110200 118750 125000 127832 137750 145000 159790 168200 181250 210250 237500 275500 296875 319580 344375 362500 399475 420500 453125 475000 525625 551000 593750 639160 688750 725000 798950 841000 906250 1051250 1187500 1377500 1597900 1721875 1812500 1997375 2102500 2375000 2628125 2755000 3195800 3443750 3625000 3994750 4205000 5256250 6887500 7989500 8609375 9986875 10512500 13140625 13775000 15979000 17218750 19973750 21025000 26281250 34437500 39947500 49934375 52562500 68875000 79895000 99868750 105125000 199737500 249671875 399475000 499343750 998687500 1997375000
• Sum of all divisors σ(n): 5103450300
• Sum of proper divisors (its aliquot sum) s(n): 3106075300
• 1997375000 is an abundant number, because the sum of its proper divisors (3106075300) is greater than itself. Its abundance is 1108700300

Bases of 1997375000

• Binary: 1110111000011011000011000011000₂
• Hexadecimal: 0x770D8618
• Base-36: X16OEW

Squares and roots of 1997375000

• 1997375000 squared (1997375000²) is 3989506890625000000
• 1997375000 cubed (1997375000³) is 7968541325662109375000000000
• The square root of 1997375000 is 44692.0015215251
• The cube root of 1997375000 is 1259.3695931027

Scales and comparisons

• 1,997,375,000 seconds is equal to 63 years, 26 weeks, 3 days, 18 hours, 23 minutes, 20 seconds.
• To count from 1 to 1,997,375,000 would take you about one hundred twenty-seven 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 1997375000 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997375000

• 1997375000 backwards is 0005737991
• The number of decimal digits it has is: 10
• The sum of 1997375000's digits is 41
• More coming soon!