1221368690862704

Names of 1221368690862704

• Cardinal: 1221368690862704 can be written as One quadrillion, two hundred twenty-one trillion, three hundred sixty-eight billion, six hundred ninety million, eight hundred sixty-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.221368690862704 × 10¹⁵

Factors of 1221368690862704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 784172

Divisors of 1221368690862704

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 23 41 46 67 82 92 134 164 184 268 328 368 529 536 656 943 1058 1072 1541 1886 2116 2747 3082 3772 4232 4489 5494 6164 7544 8464 8978 10988 12328 15088 17956 21689 21976 24656 35443 35912 43378 43952 63181 70886 71824 86756 103247 126362 141772 173512 184049 206494 252724 283544 347024 368098 412988 505448 567088 736196 784039 825976 1010896 1453163 1472392 1568078 1651952 2374681 2906326 2944784 3136156 4233127 4749362 5812652 6272312 8466254 9498724 11625304 12544624 16932508 18032897 18997448 23250608 32145599 33865016 36065794 37994896 52530613 64291198 67730032 72131588 97361921 105061226 128582396 144263176 194723842 210122452 257164792 288526352 389447684 414756631 420244904 514329584 739348777 778895368 829513262 840489808 1208204099 1478697554 1557790736 1659026524 2153755133 2416408198 2957395108 3318053048 3519551071 4307510266 4832816396 5914790216 6636106096 7039102142 8615020532 9665632792 11829580432 14078204284 17005021871 17230041064 19331265584 27788694277 28156408568 34010043742 34460082128 49536368059 55577388554 56312817136 68020087484 80949674633 99072736118 111154777108 136040174968 144301593911 161899349266 198145472236 222309554216 272080349936 288603187822 323798698532 396290944472 444619108432 577206375644 647597397064 792581888944 1139336465357 1154412751288 1295194794128 1861842516559 2278672930714 2308825502576 3318936659953 3723685033118 4557345861428 6637873319906 7447370066236 9114691722856 13275746639812 14894740132472 18229383445712 26551493279624 29789480264944 53102986559248 76335543178919 152671086357838 305342172715676 610684345431352 1221368690862704
• Sum of all divisors σ(n): 2572488038821680
• Sum of proper divisors (its aliquot sum) s(n): 1351119347958976
• 1221368690862704 is an abundant number, because the sum of its proper divisors (1351119347958976) is greater than itself. Its abundance is 129750657096272

Bases of 1221368690862704

• Binary: 100010101101101010000001110111101010110101001110000₂
• Hexadecimal: 0x456D40EF56A70
• Base-36: C0XT13QFZK

Squares and roots of 1221368690862704

• 1221368690862704 squared (1221368690862704²) is 1491741479019675409419778191616
• 1221368690862704 cubed (1221368690862704³) is 1821966337335854779944438204392683228059889664
• The square root of 1221368690862704 is 34948085.6537622673
• The cube root of 1221368690862704 is 106892.9167391583

Scales and comparisons

• 1,221,368,690,862,704 seconds is equal to 38,835,746 years, 22 weeks, 1 day, 19 hours, 11 minutes, 44 seconds.
• To count from 1 to 1,221,368,690,862,704 would take you about one hundred sixteen million, five hundred seven thousand, two hundred thirty-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 1221368690862704 cubic inches would be around 8907.7 feet tall.

Recreational maths with 1221368690862704

• 1221368690862704 backwards is 4072680968631221
• The number of decimal digits it has is: 16
• The sum of 1221368690862704's digits is 65
• More coming soon!