181312134016

Names of 181312134016

• Cardinal: 181312134016 can be written as One hundred eighty-one billion, three hundred twelve million, one hundred thirty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.81312134016 × 10¹¹

Factors of 181312134016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 181312134016

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 79 104 128 136 158 169 208 221 272 316 338 416 442 544 632 676 832 884 1027 1088 1264 1343 1352 1664 1768 2054 2176 2528 2686 2704 2873 3536 4108 5056 5372 5408 5746 6241 7072 8216 10112 10744 10816 11492 12482 13351 14144 16432 17459 21488 21632 22984 24964 26702 28288 32864 34918 42976 45968 49928 53404 65728 69836 81133 85952 91936 99856 106097 106808 131456 139672 162266 171904 183872 199712 212194 213616 226967 279344 324532 367744 399424 424388 427232 453934 493039 558688 649064 798848 848776 854464 907868 986078 1054729 1117376 1298128 1379261 1697552 1708928 1815736 1972156 2109458 2234752 2596256 2758522 3395104 3631472 3944312 4218916 5192512 5517044 6409507 6790208 7262944 7888624 8381663 8437832 10385024 11034088 12819014 13580416 14525888 15777248 16763326 16875664 17930393 22068176 25638028 29051776 31554496 33526652 33751328 35860786 44136352 51276056 63108992 67053304 67502656 71721572 83323591 88272704 102552112 108961619 134106608 135005312 143443144 166647182 176545408 205104224 217923238 268213216 286886288 333294364 410208448 435846476 536426432 573772576 666588728 820416896 871692952 1072852864 1147545152 1333177456 1416501047 1743385904 2295090304 2666354912 2833002094 3486771808 5332709824 5666004188 6973543616 10665419648 11332008376 13947087232 22664016752 45328033504 90656067008 181312134016
• Sum of all divisors σ(n): 419447419200
• Sum of proper divisors (its aliquot sum) s(n): 238135285184
• 181312134016 is an abundant number, because the sum of its proper divisors (238135285184) is greater than itself. Its abundance is 56823151168

Bases of 181312134016

• Binary: 10101000110111000010111001101110000000₂
• Hexadecimal: 0x2A370B9B80
• Base-36: 2BAKK9Z4

Squares and roots of 181312134016

• 181312134016 squared (181312134016²) is 32874089941435944288256
• 181312134016 cubed (181312134016³) is 5960471401115671522271781606916096
• The square root of 181312134016 is 425807.6255963485
• The cube root of 181312134016 is 5659.9025860279

Scales and comparisons

• 181,312,134,016 seconds is equal to 5,765 years, 8 weeks, 4 days, 1 hour, 40 minutes, 16 seconds.
• To count from 1 to 181,312,134,016 would take you about eleven thousand, five hundred thirty 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 181312134016 cubic inches would be around 471.7 feet tall.

Recreational maths with 181312134016

• 181312134016 backwards is 610431213181
• The number of decimal digits it has is: 12
• The sum of 181312134016's digits is 31
• More coming soon!