1438197447427458

Names of 1438197447427458

• Cardinal: 1438197447427458 can be written as One quadrillion, four hundred thirty-eight trillion, one hundred ninety-seven billion, four hundred forty-seven million, four hundred twenty-seven thousand, four hundred fifty-eight.

Scientific notation

• Scientific notation: 1.438197447427458 × 10¹⁵

Factors of 1438197447427458

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 366804

Divisors of 1438197447427458

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1277 1597 1938 2554 3194 3831 4791 7662 9582 21709 24263 27149 30343 43418 48526 54298 60686 65127 72789 81447 91029 130254 145578 162894 182058 363889 412471 515831 727778 824942 1031662 1091667 1237413 1547493 2039369 2183334 2474826 3094986 4078738 6118107 6186113 6913891 12236214 12372226 13827782 18558339 20741673 34669273 37116678 38748011 41483346 69338546 77496022 104007819 116244033 117536147 208015638 232488066 235072294 352608441 464686253 581130733 658716187 705216882 929372506 1162261466 1317432374 1394058759 1743392199 1976148561 2788117518 3486784398 3952297122 7899666301 8829038807 9879222461 11041483927 15799332602 17658077614 19758444922 22082967854 23698998903 26487116421 29637667383 33124451781 47397997806 52974232842 59275334766 66248903562 150093659719 187705226759 300187319438 375410453518 450280979157 563115680277 742103946041 900561958314 1126231360554 1484207892082 2226311838123 4452623676246 12615767082697 14099974974779 25231534165394 28199949949558 37847301248091 42299924924337 75694602496182 84599849848674 239699574571243 479399149142486 719098723713729 1438197447427458
• Sum of all divisors σ(n): 3210417370771200
• Sum of proper divisors (its aliquot sum) s(n): 1772219923343742
• 1438197447427458 is an abundant number, because the sum of its proper divisors (1772219923343742) is greater than itself. Its abundance is 334022475916284

Bases of 1438197447427458

• Binary: 101000111000000100001101111111110001000010110000010₂
• Hexadecimal: 0x51C086FF88582
• Base-36: E5SQSB1GN6

Squares and roots of 1438197447427458

• 1438197447427458 squared (1438197447427458²) is 2068411897786855817782172341764
• 1438197447427458 cubed (1438197447427458³) is 2974784711625640200295591278196528101373755912
• The square root of 1438197447427458 is 37923573.7691934567
• The cube root of 1438197447427458 is 112877.1852660707

Scales and comparisons

• 1,438,197,447,427,458 seconds is equal to 45,730,230 years, 9 weeks, 6 days, 16 hours, 4 minutes, 18 seconds.
• To count from 1 to 1,438,197,447,427,458 would take you about one hundred thirty-seven million, one hundred ninety thousand, six hundred ninety 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 1438197447427458 cubic inches would be around 9406.4 feet tall.

Recreational maths with 1438197447427458

• 1438197447427458 backwards is 8547247447918341
• The number of decimal digits it has is: 16
• The sum of 1438197447427458's digits is 78
• More coming soon!