208970700309

Names of 208970700309

• Cardinal: 208970700309 can be written as Two hundred eight billion, nine hundred seventy million, seven hundred thousand, three hundred nine.

Scientific notation

• Scientific notation: 2.08970700309 × 10¹¹

Factors of 208970700309

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6624

Divisors of 208970700309

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 19 21 27 41 57 63 73 81 123 133 171 189 219 287 369 399 511 513 567 657 779 861 1107 1197 1387 1533 1539 1971 2337 2583 2993 3321 3591 4161 4599 5453 5913 6481 7011 7749 8979 9709 10773 12483 13797 16359 19443 20951 21033 23247 26937 29127 37449 41391 45367 49077 56867 58329 62853 63099 80811 87381 112347 123139 136101 147231 170601 174987 188559 242433 262143 265721 369417 398069 408303 441693 473113 511803 524961 565677 786429 797163 861973 1108251 1194207 1224909 1419339 1535409 1697031 1860047 2391489 2585919 3311791 3324753 3582621 3674727 4258017 4606227 5048699 5580141 7174467 7757757 8989147 9935373 9974259 10747863 12774051 15146097 16740423 19397633 21523401 23273271 26967441 29806119 32243589 35340893 38322153 45438291 50221269 58192899 62924029 69819813 80902323 89418357 106022679 135783431 136314873 150663807 174578697 188772087 242706969 268255071 318068037 368555027 407350293 408944619 523736091 566316261 728120907 954204111 1105665081 1222050879 1571208273 1698948783 2579885189 2862612333 3316995243 3666152637 5096846349 7739655567 9950985729 10998457911 23218966701 29852957187 69656900103 208970700309
• Sum of all divisors σ(n): 390027644160
• Sum of proper divisors (its aliquot sum) s(n): 181056943851
• 208970700309 is a deficient number, because the sum of its proper divisors (181056943851) is less than itself. Its deficiency is 27913756458

Bases of 208970700309

• Binary: 11000010100111100111111101011000010101₂
• Hexadecimal: 0x30A79FD615
• Base-36: 2NZZRCB9

Squares and roots of 208970700309

• 208970700309 squared (208970700309²) is 43668753587633892695481
• 208970700309 cubed (208970700309³) is 9125490018829010758878424249603629
• The square root of 208970700309 is 457133.1319309507
• The cube root of 208970700309 is 5934.1948097365

Scales and comparisons

• 208,970,700,309 seconds is equal to 6,644 years, 32 weeks, 2 days, 8 hours, 45 minutes, 9 seconds.
• To count from 1 to 208,970,700,309 would take you about thirteen thousand, two hundred eighty-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 208970700309 cubic inches would be around 494.5 feet tall.

Recreational maths with 208970700309

• 208970700309 backwards is 903007079802
• The number of decimal digits it has is: 12
• The sum of 208970700309's digits is 45
• More coming soon!