997161648

Names of 997161648

• Cardinal: 997161648 can be written as Nine hundred ninety-seven million, one hundred sixty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 9.97161648 × 10⁸

Factors of 997161648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1573

Divisors of 997161648

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 109 112 114 133 152 168 218 228 266 304 327 336 399 436 456 532 654 763 798 872 912 1064 1308 1433 1526 1596 1744 2071 2128 2289 2616 2866 3052 3192 4142 4299 4578 5232 5732 6104 6213 6384 8284 8598 9156 10031 11464 12208 12426 14497 16568 17196 18312 20062 22928 24852 27227 28994 30093 33136 34392 36624 40124 43491 49704 54454 57988 60186 68784 80248 81681 86982 99408 108908 115976 120372 156197 160496 163362 173964 190589 217816 231952 240744 312394 326724 347928 381178 435632 468591 481488 571767 624788 653448 695856 762356 937182 1093379 1143534 1249576 1306896 1524712 1874364 2186758 2287068 2499152 2967743 3049424 3280137 3748728 4373516 4574136 5935486 6560274 7497456 8747032 8903229 9148272 11870972 13120548 17494064 17806458 20774201 23741944 26241096 35612916 41548402 47483888 52482192 62322603 71225832 83096804 124645206 142451664 166193608 249290412 332387216 498580824 997161648
• Sum of all divisors σ(n): 3129561600
• Sum of proper divisors (its aliquot sum) s(n): 2132399952
• 997161648 is an abundant number, because the sum of its proper divisors (2132399952) is greater than itself. Its abundance is 1135238304

Bases of 997161648

• Binary: 111011011011110111101010110000₂
• Hexadecimal: 0x3B6F7AB0
• Base-36: GHOMUO

Squares and roots of 997161648

• 997161648 squared (997161648²) is 994331352242075904
• 997161648 cubed (997161648³) is 991509089859776903373729792
• The square root of 997161648 is 31577.8664257103
• The cube root of 997161648 is 999.0529861145

Scales and comparisons

• 997,161,648 seconds is equal to 31 years, 36 weeks, 5 days, 5 hours, 20 minutes, 48 seconds.
• To count from 1 to 997,161,648 would take you about forty-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 997161648 cubic inches would be around 83.3 feet tall.

Recreational maths with 997161648

• 997161648 backwards is 846161799
• The number of decimal digits it has is: 9
• The sum of 997161648's digits is 51
• More coming soon!