381694732672

Names of 381694732672

• Cardinal: 381694732672 can be written as Three hundred eighty-one billion, six hundred ninety-four million, seven hundred thirty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.81694732672 × 10¹¹

Factors of 381694732672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2069

Divisors of 381694732672

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 37 44 62 64 74 88 124 127 128 148 176 248 254 296 341 352 407 496 508 592 682 704 814 992 1016 1147 1184 1364 1397 1408 1628 1861 1984 2032 2294 2368 2728 2794 3256 3722 3937 3968 4064 4588 4699 4736 5456 5588 6512 7444 7874 8128 9176 9398 10912 11176 12617 13024 14888 15748 16256 18352 18796 20471 21824 22352 25234 26048 29776 31496 36704 37592 40942 43307 43648 44704 50468 51689 52096 57691 59552 62992 68857 73408 75184 81884 86614 89408 100936 103378 115382 119104 125984 137714 145669 146816 150368 163768 173228 178816 201872 206756 230764 236347 238208 251968 275428 291338 300736 327536 346456 403744 413512 461528 472694 503936 550856 582676 601472 634601 655072 692912 757427 807488 827024 923056 945388 1101712 1165352 1269202 1310144 1385824 1514854 1602359 1614976 1654048 1846112 1890776 2134567 2203424 2330704 2538404 2599817 2620288 2771648 3029708 3204718 3308096 3692224 3781552 4269134 4406848 4661408 5076808 5199634 5543296 6059416 6409436 6616192 7326757 7384448 7563104 8538268 8744839 8813696 9322816 10153616 10399268 12118832 12818872 14653514 15126208 17076536 17489678 18645632 20307232 20798536 23480237 24237664 25637744 29307028 30252416 34153072 34979356 40614464 41597072 46960474 48475328 51275488 58614056 68306144 69958712 80594327 81228928 83194144 93920948 96193229 96950656 102550976 117228112 136612288 139917424 161188654 166388288 187841896 192386458 205101952 234456224 271090009 273224576 279834848 322377308 332776576 375683792 384772916 468912448 542180018 559669696 644754616 751367584 769545832 937824896 1084360036 1119339392 1289509232 1502735168 1539091664 2168720072 2579018464 2981990099 3005470336 3078183328 4337440144 5158036928 5963980198 6156366656 8674880288 10316073856 11927960396 12312733312 17349760576 23855920792 34699521152 47711841584 95423683168 190847366336 381694732672
• Sum of all divisors σ(n): 886838722560
• Sum of proper divisors (its aliquot sum) s(n): 505143989888
• 381694732672 is an abundant number, because the sum of its proper divisors (505143989888) is greater than itself. Its abundance is 123449257216

Bases of 381694732672

• Binary: 101100011011110110001110110100110000000₂
• Hexadecimal: 0x58DEC76980
• Base-36: 4VCJ6SN4

Squares and roots of 381694732672

• 381694732672 squared (381694732672²) is 145690868949549544259584
• 381694732672 cubed (381694732672³) is 55609437276449698750981347053928448
• The square root of 381694732672 is 617814.4807885293
• The cube root of 381694732672 is 7253.9082070617

Scales and comparisons

• 381,694,732,672 seconds is equal to 12,136 years, 37 weeks, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 381,694,732,672 would take you about twenty-four thousand, two hundred seventy-three 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 381694732672 cubic inches would be around 604.5 feet tall.

Recreational maths with 381694732672

• 381694732672 backwards is 276237496183
• The number of decimal digits it has is: 12
• The sum of 381694732672's digits is 58
• More coming soon!