381557053515840

Names of 381557053515840

• Cardinal: 381557053515840 can be written as Three hundred eighty-one trillion, five hundred fifty-seven billion, fifty-three million, five hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.8155705351584 × 10¹⁴

Factors of 381557053515840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188102106

Divisors of 381557053515840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2113 4226 6339 8452 10565 12678 16904 21130 25356 31695 33808 42260 50712 63390 67616 84520 101424 126780 135232 169040 202848 253560 338080 405696 507120 676160 1014240 2028480 188099983 376199966 564299949 752399932 940499915 1128599898 1504799864 1880999830 2257199796 2821499745 3009599728 3761999660 4514399592 5642999490 6019199456 7523999320 9028799184 11285998980 12038398912 15047998640 18057598368 22571997960 30095997280 36115196736 45143995920 60191994560 90287991840 180575983680 397455264079 794910528158 1192365792237 1589821056316 1987276320395 2384731584474 3179642112632 3974552640790 4769463168948 5961828961185 6359284225264 7949105281580 9538926337896 11923657922370 12718568450528 15898210563160 19077852675792 23847315844740 25437136901056 31796421126320 38155705351584 47694631689480 63592842252640 76311410703168 95389263378960 127185684505280 190778526757920 381557053515840
• Sum of all divisors σ(n): 1212016980104448
• Sum of proper divisors (its aliquot sum) s(n): 830459926588608
• 381557053515840 is an abundant number, because the sum of its proper divisors (830459926588608) is greater than itself. Its abundance is 448902873072768

Bases of 381557053515840

• Binary: 1010110110000011000101100101000101110100001000000₂
• Hexadecimal: 0x15B062CA2E840
• Base-36: 3R90W25H6O

Squares and roots of 381557053515840

• 381557053515840 squared (381557053515840²) is 145585785087689589705130905600
• 381557053515840 cubed (381557053515840³) is 55549283191849157806302685273451923144704000
• The square root of 381557053515840 is 19533485.4420771513
• The cube root of 381557053515840 is 72530.3592879001

Scales and comparisons

• 381,557,053,515,840 seconds is equal to 12,132,334 years, 3 weeks, 3 days, 21 hours, 4 minutes.
• To count from 1 to 381,557,053,515,840 would take you about thirty million, three hundred thirty thousand, eight hundred thirty-five 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 381557053515840 cubic inches would be around 6044.2 feet tall.

Recreational maths with 381557053515840

• 381557053515840 backwards is 048515350755183
• 381557053515840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381557053515840's digits is 60
• More coming soon!