1368900078

Names of 1368900078

• Cardinal: 1368900078 can be written as One billion, three hundred sixty-eight million, nine hundred thousand and seventy-eight.

Scientific notation

• Scientific notation: 1.368900078 × 10⁹

Factors of 1368900078

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1242

Divisors of 1368900078

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 17 21 26 34 39 42 51 78 91 102 119 139 182 221 238 273 278 357 417 442 546 663 714 834 973 1061 1326 1547 1807 1946 2122 2363 2919 3094 3183 3614 4641 4726 5421 5838 6366 7089 7427 9282 10842 12649 13793 14178 14854 16541 18037 22281 25298 27586 30719 33082 36074 37947 41379 44562 49623 54111 61438 75894 82758 92157 96551 99246 108222 126259 147479 184314 193102 215033 234481 252518 289653 294958 378777 430066 442437 468962 579306 645099 703443 757554 884874 1032353 1290198 1406886 1641367 1917227 2064706 2507143 3097059 3282734 3834454 4924101 5014286 5751681 6194118 7521429 9848202 11503362 13420589 15042858 17550001 26841178 32592859 35100002 40261767 52650003 65185718 80523534 97778577 105300006 195557154 228150013 456300026 684450039 1368900078
• Sum of all divisors σ(n): 3596866560
• Sum of proper divisors (its aliquot sum) s(n): 2227966482
• 1368900078 is an abundant number, because the sum of its proper divisors (2227966482) is greater than itself. Its abundance is 859066404

Bases of 1368900078

• Binary: 1010001100101111100000111101110₂
• Hexadecimal: 0x5197C1EE
• Base-36: MN0A26

Squares and roots of 1368900078

• 1368900078 squared (1368900078²) is 1873887423548406084
• 1368900078 cubed (1368900078³) is 2565164640258632125163274552
• The square root of 1368900078 is 36998.6496780625
• The cube root of 1368900078 is 1110.3432312475

Scales and comparisons

• 1,368,900,078 seconds is equal to 43 years, 27 weeks, 2 days, 18 hours, 1 minute, 18 seconds.
• To count from 1 to 1,368,900,078 would take you about eighty-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 1368900078 cubic inches would be around 92.5 feet tall.

Recreational maths with 1368900078

• 1368900078 backwards is 8700098631
• 1368900078 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1368900078's digits is 42
• More coming soon!