42139537278208

Names of 42139537278208

• Cardinal: 42139537278208 can be written as Forty-two trillion, one hundred thirty-nine billion, five hundred thirty-seven million, two hundred seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.2139537278208 × 10¹³

Factors of 42139537278208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123770

Divisors of 42139537278208

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 29 32 58 61 64 116 122 128 232 244 256 464 488 757 928 976 1514 1769 1856 1952 3028 3538 3712 3904 6056 7076 7424 7808 12112 14152 15616 21953 24224 28304 43906 46177 48448 56608 87812 92354 96896 113216 122921 175624 184708 193792 226432 245842 351248 369416 452864 491684 702496 738832 983368 1339133 1404992 1477664 1966736 2678266 2809984 2955328 3564709 3933472 5356532 5619968 5910656 7129418 7498181 7866944 10713064 11821312 14258836 14996362 15733888 21426128 28517672 29992724 31467776 42852256 57035344 59985448 85704512 93051197 114070688 119970896 171409024 186102394 217447249 228141376 239941792 342818048 372204788 434894498 456282752 479883584 744409576 869788996 912565504 959767168 1488819152 1739577992 1919534336 2698484713 2977638304 3479155984 5396969426 5676123017 5955276608 6958311968 10793938852 11352246034 11910553216 13916623936 21587877704 22704492068 23821106432 27833247872 43175755408 45408984136 55666495744 86351510816 90817968272 164607567493 172703021632 181635936544 329215134986 345406043264 363271873088 658430269972 690812086528 726543746176 1316860539944 1453087492352 2633721079888 5267442159776 10534884319552 21069768639104 42139537278208
• Sum of all divisors σ(n): 88558992642960
• Sum of proper divisors (its aliquot sum) s(n): 46419455364752
• 42139537278208 is an abundant number, because the sum of its proper divisors (46419455364752) is greater than itself. Its abundance is 4279918086544

Bases of 42139537278208

• Binary: 1001100101001101100000001001101000010100000000₂
• Hexadecimal: 0x265360268500
• Base-36: EXQMWHGCG

Squares and roots of 42139537278208

• 42139537278208 squared (42139537278208²) is 1775740602021481696791691264
• 42139537278208 cubed (42139537278208³) is 74828887295311744163968635212927611174912
• The square root of 42139537278208 is 6491497.3063391161
• The cube root of 42139537278208 is 34798.7187615137

Scales and comparisons

• 42,139,537,278,208 seconds is equal to 1,339,906 years, 48 weeks, 5 days, 21 hours, 43 minutes, 28 seconds.
• To count from 1 to 42,139,537,278,208 would take you about three million, three hundred forty-nine thousand, seven hundred sixty-seven 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 42139537278208 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42139537278208

• 42139537278208 backwards is 80287273593124
• 42139537278208 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42139537278208's digits is 61
• More coming soon!