168342972923840

Names of 168342972923840

• Cardinal: 168342972923840 can be written as One hundred sixty-eight trillion, three hundred forty-two billion, nine hundred seventy-two million, nine hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.6834297292384 × 10¹⁴

Factors of 168342972923840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 334438550

Divisors of 168342972923840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 121 130 143 160 176 208 220 242 260 286 320 352 416 440 484 520 572 605 704 715 832 880 968 1040 1144 1210 1430 1573 1760 1936 2080 2288 2420 2860 3146 3520 3872 4160 4576 4840 5720 6292 7744 7865 9152 9680 11440 12584 15730 19360 22880 25168 31460 38720 45760 50336 62920 100672 125840 251680 503360 334438519 668877038 1337754076 1672192595 2675508152 3344385190 3678823709 4347700747 5351016304 6688770380 7357647418 8695401494 10702032608 13377540760 14715294836 17390802988 18394118545 21404065216 21738503735 26755081520 29430589672 34781605976 36788237090 40467060799 43477007470 47824708217 53510163040 58861179344 69563211952 73576474180 80934121598 86954014940 95649416434 107020326080 117722358688 139126423904 147152948360 161868243196 173908029880 191298832868 202335303995 235444717376 239123541085 278252847808 294305896720 323736486392 347816059760 382597665736 404670607990 478247082170 526071790387 588611793440 647472972784 695632119520 765195331472 809341215980 956494164340 1052143580774 1177223586880 1294945945568 1391264239040 1530390662944 1618682431960 1912988328680 2104287161548 2589891891136 2630358951935 3060781325888 3237364863920 3825976657360 4208574323096 5260717903870 6474729727840 7651953314720 8417148646192 10521435807740 12949459455680 15303906629440 16834297292384 21042871615480 33668594584768 42085743230960 84171486461920 168342972923840
• Sum of all divisors σ(n): 474516087470880
• Sum of proper divisors (its aliquot sum) s(n): 306173114547040
• 168342972923840 is an abundant number, because the sum of its proper divisors (306173114547040) is greater than itself. Its abundance is 137830141623200

Bases of 168342972923840

• Binary: 100110010001101101100111000110011111111111000000₂
• Hexadecimal: 0x991B6719FFC0
• Base-36: 1NO7OZLBCW

Squares and roots of 168342972923840

• 168342972923840 squared (168342972923840²) is 28339356532836727358440345600
• 168342972923840 cubed (168342972923840³) is 4770731529486381413569439265832652079104000
• The square root of 168342972923840 is 12974705.1189551125
• The cube root of 168342972923840 is 55216.0070635435

Scales and comparisons

• 168,342,972,923,840 seconds is equal to 5,352,785 years, 42 weeks, 4 days, 11 hours, 17 minutes, 20 seconds.
• To count from 1 to 168,342,972,923,840 would take you about thirteen million, three hundred eighty-one thousand, nine hundred sixty-four 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 168342972923840 cubic inches would be around 4601.3 feet tall.

Recreational maths with 168342972923840

• 168342972923840 backwards is 048329279243861
• The number of decimal digits it has is: 15
• The sum of 168342972923840's digits is 68
• More coming soon!