1390007665345

Names of 1390007665345

• Cardinal: 1390007665345 can be written as One trillion, three hundred ninety billion, seven million, six hundred sixty-five thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.390007665345 × 10¹²

Factors of 1390007665345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 856

Divisors of 1390007665345

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 13 17 29 59 65 85 145 221 289 295 377 493 733 767 1003 1105 1445 1711 1885 2465 3481 3665 3757 3835 5015 6409 8381 8555 9529 12461 13039 17051 17405 18785 21257 22243 29087 32045 41905 43247 45253 47645 59177 62305 65195 85255 100949 106285 108953 111215 145435 161993 211837 216235 221663 226265 276341 295885 361369 378131 494479 504745 544765 562211 735199 769301 809965 1006009 1059185 1108315 1254163 1312337 1381705 1716133 1806845 1890655 2472395 2551573 2753881 2811055 3675995 3846505 4697797 5030045 6143273 6270815 6428227 6561685 8580665 9557587 12498383 12757865 13078117 13769405 16304119 21320771 22309729 23488985 29174261 30716365 32141135 33170449 43376741 47787935 62491915 65390585 73995617 79862549 81520595 106603855 111548645 145871305 162478979 165852245 216883705 277170023 362453107 369978085 379265393 399312745 563897633 737404597 812394895 961943021 1257925489 1385850115 1812265535 1896326965 2819488165 3687022985 4711890391 4809715105 6289627445 9586259761 16353031357 21384733313 23559451955 47931298805 81765156785 106923666565 278001533069 1390007665345
• Sum of all divisors σ(n): 2010763082160
• Sum of proper divisors (its aliquot sum) s(n): 620755416815
• 1390007665345 is a deficient number, because the sum of its proper divisors (620755416815) is less than itself. Its deficiency is 769252248530

Bases of 1390007665345

• Binary: 10100001110100010111010011100001011000001₂
• Hexadecimal: 0x143A2E9C2C1
• Base-36: HQK6OATD

Squares and roots of 1390007665345

• 1390007665345 squared (1390007665345²) is 1932121309717857513969025
• 1390007665345 cubed (1390007665345³) is 2685663430884242783647450164895938625
• The square root of 1390007665345 is 1178985.8630810635
• The cube root of 1390007665345 is 11160.2108139697

Scales and comparisons

• 1,390,007,665,345 seconds is equal to 44,197 years, 49 weeks, 16 hours, 22 minutes, 25 seconds.
• To count from 1 to 1,390,007,665,345 would take you about one hundred ten thousand, four hundred ninety-four 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 1390007665345 cubic inches would be around 930 feet tall.

Recreational maths with 1390007665345

• 1390007665345 backwards is 5435667000931
• The number of decimal digits it has is: 13
• The sum of 1390007665345's digits is 49
• More coming soon!