381649693696

Names of 381649693696

• Cardinal: 381649693696 can be written as Three hundred eighty-one billion, six hundred forty-nine million, six hundred ninety-three thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 3.81649693696 × 10¹¹

Factors of 381649693696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 167

Divisors of 381649693696

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 8 16 19 32 38 43 64 76 86 103 128 152 172 206 256 304 344 412 512 608 688 817 824 1024 1216 1376 1634 1648 1849 1957 2432 2752 3268 3296 3698 3914 4429 4864 5504 6536 6592 7396 7828 8858 9728 10609 11008 13072 13184 14792 15656 17716 19456 21218 22016 26144 26368 29584 31312 35131 35432 42436 44032 52288 52736 59168 62624 70262 70864 84151 84872 104576 105472 118336 125248 140524 141728 168302 169744 190447 201571 209152 236672 250496 281048 283456 336604 339488 380894 403142 418304 456187 473344 500992 562096 566912 673208 678976 761788 806284 836608 912374 946688 1001984 1124192 1133824 1346416 1357952 1523576 1612568 1824748 1893376 2003968 2248384 2267648 2692832 2715904 3047152 3225136 3618493 3649496 4496768 4535296 5385664 5431808 6094304 6450272 7236986 7298992 8667553 8993536 10771328 10863616 12188608 12900544 14473972 14597984 17335106 17987072 19616041 21542656 24377216 25801088 28947944 29195968 34670212 35974144 39232082 43085312 48754432 51602176 57895888 58391936 69340424 78464164 86170624 97508864 103204352 115791776 116783872 138680848 156928328 195017728 206408704 231583552 233567744 277361696 313856656 372704779 463167104 467135488 554723392 627713312 745409558 926334208 1109446784 1255426624 1490819116 1852668416 2218893568 2510853248 2981638232 3705336832 4437787136 5021706496 5963276464 8875574272 10043412992 11926552928 20086825984 23853105856 47706211712 95412423424 190824846848 381649693696
• Sum of all divisors σ(n): 830251286460
• Sum of proper divisors (its aliquot sum) s(n): 448601592764
• 381649693696 is an abundant number, because the sum of its proper divisors (448601592764) is greater than itself. Its abundance is 66951899068

Bases of 381649693696

• Binary: 101100011011100000110000010110000000000₂
• Hexadecimal: 0x58DC182C00
• Base-36: 4VBSDGCG

Squares and roots of 381649693696

• 381649693696 squared (381649693696²) is 145656488698250622140416
• 381649693696 cubed (381649693696³) is 55589754296522235710931202302017536
• The square root of 381649693696 is 617778.0294701325
• The cube root of 381649693696 is 7253.6228817995

Scales and comparisons

• 381,649,693,696 seconds is equal to 12,135 years, 14 weeks, 3 days, 19 hours, 48 minutes, 16 seconds.
• To count from 1 to 381,649,693,696 would take you about twenty-four thousand, two hundred seventy 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 381649693696 cubic inches would be around 604.5 feet tall.

Recreational maths with 381649693696

• 381649693696 backwards is 696396946183
• The number of decimal digits it has is: 12
• The sum of 381649693696's digits is 70
• More coming soon!