138684077147872

Names of 138684077147872

• Cardinal: 138684077147872 can be written as One hundred thirty-eight trillion, six hundred eighty-four billion, seventy-seven million, one hundred forty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.38684077147872 × 10¹⁴

Factors of 138684077147872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7417

Divisors of 138684077147872

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 109 218 227 436 454 872 908 1744 1816 3488 3632 7079 7264 11881 14158 23762 24743 28316 47524 49486 51529 56632 95048 98972 103058 113264 190096 197944 206116 226528 380192 395888 412232 771611 791776 824464 1543222 1606933 1648928 2696987 3086444 3213866 5393974 5616661 6172888 6427732 10787948 11233322 12345776 12855464 21575896 22466644 24691552 25710928 43151792 44933288 51421856 84105599 86303584 89866576 168211198 175155697 179733152 336422396 350311394 364773791 612216049 672844792 700622788 729547582 1224432098 1345689584 1401245576 1459095164 2448864196 2691379168 2802491152 2918190328 4897728392 5604982304 5836380656 9795456784 11672761312 19091970973 19590913568 38183941946 39760343219 76367883892 79520686438 152735767784 159041372876 305471535568 318082745752 610943071136 636165491504 1272330983008 4333877410871 8667754821742 17335509643484 34671019286968 69342038573936 138684077147872
• Sum of all divisors σ(n): 276820536129480
• Sum of proper divisors (its aliquot sum) s(n): 138136458981608
• 138684077147872 is a deficient number, because the sum of its proper divisors (138136458981608) is less than itself. Its deficiency is 547618166264

Bases of 138684077147872

• Binary: 11111100010000111100111001001111000011011100000₂
• Hexadecimal: 0x7E21E72786E0
• Base-36: 1D5QL2TEXS

Squares and roots of 138684077147872

• 138684077147872 squared (138684077147872²) is 19233273254356912690154128384
• 138684077147872 cubed (138684077147872³) is 2667348751813337247671877675993012840398848
• The square root of 138684077147872 is 11776420.3877015195
• The cube root of 138684077147872 is 51761.7400015265

Scales and comparisons

• 138,684,077,147,872 seconds is equal to 4,409,724 years, 35 weeks, 19 hours, 17 minutes, 52 seconds.
• To count from 1 to 138,684,077,147,872 would take you about eleven million, twenty-four thousand, three hundred eleven 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 138684077147872 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138684077147872

• 138684077147872 backwards is 278741770486831
• The number of decimal digits it has is: 15
• The sum of 138684077147872's digits is 73
• More coming soon!