168121102800

Names of 168121102800

• Cardinal: 168121102800 can be written as One hundred sixty-eight billion, one hundred twenty-one million, one hundred two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.681211028 × 10¹¹

Factors of 168121102800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13299

Divisors of 168121102800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 840 1050 1200 1400 1680 1733 2100 2800 3466 4200 5199 6932 8400 8665 10398 11549 12131 13864 17330 20796 23098 24262 25995 27728 34647 34660 36393 41592 43325 46196 48524 51990 57745 60655 69294 69320 72786 80843 83184 86650 92392 97048 103980 115490 121310 129975 138588 138640 145572 161686 173235 173300 181965 184784 194096 207960 230980 242529 242620 259950 277176 288725 291144 303275 323372 346470 346600 363930 404215 415920 461960 485058 485240 519900 554352 577450 582288 606550 646744 692940 693200 727860 808430 866175 909825 923920 970116 970480 1039800 1154900 1212645 1213100 1293488 1385880 1455720 1616860 1732350 1819650 1940232 2021075 2079600 2309800 2425290 2426200 2771760 2911440 3233720 3464700 3639300 3880464 4042150 4619600 4850580 4852400 6063225 6467440 6929400 7278600 8084300 9701160 12126450 13858800 14557200 16168600 19402320 20014417 24252900 32337200 40028834 48505800 60043251 80057668 97011600 100072085 120086502 140100919 160115336 200144170 240173004 280201838 300216255 320230672 400288340 420302757 480346008 500360425 560403676 600432510 700504595 800576680 840605514 960692016 1000720850 1120807352 1200865020 1401009190 1501081275 1601153360 1681211028 2001441700 2101513785 2241614704 2401730040 2802018380 3002162550 3362422056 3502522975 4002883400 4203027570 4803460080 5604036760 6004325100 6724844112 7005045950 8005766800 8406055140 10507568925 11208073520 12008650200 14010091900 16812110280 21015137850 24017300400 28020183800 33624220560 42030275700 56040367600 84060551400 168121102800
• Sum of all divisors σ(n): 615891830400
• Sum of proper divisors (its aliquot sum) s(n): 447770727600
• 168121102800 is an abundant number, because the sum of its proper divisors (447770727600) is greater than itself. Its abundance is 279649624800

Bases of 168121102800

• Binary: 10011100100100110011000111000111010000₂
• Hexadecimal: 0x2724CC71D0
• Base-36: 258EYP5C

Squares and roots of 168121102800

• 168121102800 squared (168121102800²) is 28264705206688167840000
• 168121102800 cubed (168121102800³) is 4751893409665316712972293952000000
• The square root of 168121102800 is 410025.7343143233
• The cube root of 168121102800 is 5519.1738813059

Scales and comparisons

• 168,121,102,800 seconds is equal to 5,345 years, 38 weeks, 2 hours, 20 minutes.
• To count from 1 to 168,121,102,800 would take you about ten thousand, six hundred ninety-one 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 168121102800 cubic inches would be around 459.9 feet tall.

Recreational maths with 168121102800

• 168121102800 backwards is 008201121861
• 168121102800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168121102800's digits is 30
• More coming soon!