1378428704061421156

Names of 1378428704061421156

• Cardinal: 1378428704061421156 can be written as One quintillion, three hundred seventy-eight quadrillion, four hundred twenty-eight trillion, seven hundred four billion, sixty-one million, four hundred twenty-one thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 1.378428704061421156 × 10¹⁸

Factors of 1378428704061421156

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 284

Divisors of 1378428704061421156

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 43 86 172 239 478 956 1849 3698 7396 10277 20554 41108 57121 114242 228484 441911 883822 1767644 2456203 4912406 9824812 13651919 27303838 54607676 105616729 211233458 422466916 587032517 1174065034 2348130068 3262808641 6525617282 13051234564 25242398231 50484796462 100969592924 140300771563 280601543126 561203086252 779811265199 1559622530398 3119245060796 6032933177209 12065866354418 24131732708836 33531884403557 67063768807114 134127537614228 186374892382561 372749784765122 745499569530244 1441871029352951 2883742058705902 5767484117411804 8014120372450123 16028240744900246 32056481489800492 344607176015355289 689214352030710578 1378428704061421156
• Sum of all divisors σ(n): 2480030395175438931
• Sum of proper divisors (its aliquot sum) s(n): 1101601691114017775
• 1378428704061421156 is a deficient number, because the sum of its proper divisors (1101601691114017775) is less than itself. Its deficiency is 276827012947403381

Bases of 1378428704061421156

• Binary: 1001100100001001010011001101001100101110010000111011001100100₂
• Hexadecimal: 0x1321299A65C87664
• Base-36: AH0K70NBPD9G

Squares and roots of 1378428704061421156

• 1378428704061421156 squared (1378428704061421156²) is 1900065692180448984930296206404376336
• 1378428704061421156 cubed (1378428704061421156³) is 2619105089703863459725247067383546345180519942016164416
• 1378428704061421156 is a perfect square number. Its square root is 1174065034
• The cube root of 1378428704061421156 is 1112913.5652992447
• Being both a perfect square and a perfect cube, 1378428704061421156 is also a perfect sixth number.

Scales and comparisons

• 1,378,428,704,061,421,156 seconds is equal to 43,829,769,029 years, 11 weeks, 3 days, 19 hours, 39 minutes, 16 seconds.
• To count from 1 to 1,378,428,704,061,421,156 would take you about one hundred fifty-three billion, four hundred four million, one hundred ninety-one thousand, six hundred two 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 1378428704061421156 cubic inches would be around 92742.8 feet tall.

Recreational maths with 1378428704061421156

• 1378428704061421156 backwards is 6511241604078248731
• The number of decimal digits it has is: 19
• The sum of 1378428704061421156's digits is 70
• More coming soon!