138537111847784

Names of 138537111847784

• Cardinal: 138537111847784 can be written as One hundred thirty-eight trillion, five hundred thirty-seven billion, one hundred eleven million, eight hundred forty-seven thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.38537111847784 × 10¹⁴

Factors of 138537111847784

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1247

Divisors of 138537111847784

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 26 31 52 62 104 124 248 403 806 961 1201 1612 1922 2402 3224 3844 4804 7688 9608 12493 15613 24986 29791 31226 37231 49972 59582 62452 74462 99944 119164 124904 148924 238328 297848 387283 484003 774566 923521 968006 1154161 1442401 1549132 1847042 1936012 2308322 2884802 3098264 3694084 3872024 4616644 5769604 7388168 9233288 11539208 12005773 15004093 18751213 24011546 30008186 35778991 37502426 44714431 48023092 60016372 71557982 75004852 89428862 96046184 120032744 143115964 150009704 178857724 286231928 357715448 465126883 581287603 930253766 1109148721 1162575206 1386147361 1860507532 2218297442 2325150412 2772294722 3721015064 4436594884 4650300824 5544589444 8873189768 11089178888 14418933373 18019915693 28837866746 36039831386 42970568191 57675733492 72079662772 85941136382 115351466984 144159325544 171882272764 343764545528 558617386483 1117234772966 1332087613921 2234469545932 2664175227842 4468939091864 5328350455684 10656700911368 17317138980973 34634277961946 69268555923892 138537111847784
• Sum of all divisors σ(n): 289303887792150
• Sum of proper divisors (its aliquot sum) s(n): 150766775944366
• 138537111847784 is an abundant number, because the sum of its proper divisors (150766775944366) is greater than itself. Its abundance is 12229664096582

Bases of 138537111847784

• Binary: 11111011111111110101111010101110000001101101000₂
• Hexadecimal: 0x7DFFAF570368
• Base-36: 1D3V2JGZMW

Squares and roots of 138537111847784

• 138537111847784 squared (138537111847784²) is 19192531359125413942785710656
• 138537111847784 cubed (138537111847784³) is 2658877863541259340077431580434795738786304
• The square root of 138537111847784 is 11770178.9216555243
• The cube root of 138537111847784 is 51743.4493452039

Scales and comparisons

• 138,537,111,847,784 seconds is equal to 4,405,051 years, 32 weeks, 6 days, 12 hours, 49 minutes, 44 seconds.
• To count from 1 to 138,537,111,847,784 would take you about eleven million, twelve thousand, six hundred twenty-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 138537111847784 cubic inches would be around 4312 feet tall.

Recreational maths with 138537111847784

• 138537111847784 backwards is 487748111735831
• The number of decimal digits it has is: 15
• The sum of 138537111847784's digits is 68
• More coming soon!