168225731800

Names of 168225731800

• Cardinal: 168225731800 can be written as One hundred sixty-eight billion, two hundred twenty-five million, seven hundred thirty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.682257318 × 10¹¹

Factors of 168225731800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12590

Divisors of 168225731800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 37 40 49 50 56 70 74 98 100 140 148 175 185 196 200 245 259 280 296 350 370 392 490 518 700 740 925 980 1036 1225 1295 1369 1400 1480 1813 1850 1960 2072 2450 2590 2738 3626 3700 4900 5180 5476 6475 6845 7252 7400 9065 9583 9800 10360 10952 12539 12950 13690 14504 18130 19166 25078 25900 27380 34225 36260 38332 45325 47915 50156 51800 54760 62695 67081 68450 72520 76664 87773 90650 95830 100312 125390 134162 136900 175546 181300 191660 239575 250780 268324 273800 313475 335405 351092 362600 383320 438865 463943 479150 501560 536648 614411 626950 670810 702184 877730 927886 958300 1228822 1253900 1341620 1677025 1755460 1855772 1916600 2194325 2319715 2457644 2507800 2683240 3072055 3247601 3354050 3510920 3711544 4388650 4639430 4915288 6144110 6495202 6708100 8777300 9278860 11598575 12288220 12990404 13416200 15360275 16238005 17165891 17554600 18557720 22733207 23197150 24576440 25980808 30720550 32476010 34331782 45466414 46394300 61441100 64952020 68663564 81190025 85829455 90932828 92788600 113666035 120161237 122882200 129904040 137327128 162380050 171658910 181865656 227332070 240322474 324760100 343317820 429147275 454664140 480644948 568330175 600806185 649520200 686635640 841128659 858294550 909328280 961289896 1136660350 1201612370 1682257318 1716589100 2273320700 2403224740 3004030925 3364514636 3433178200 4205643295 4546641400 4806449480 6008061850 6729029272 8411286590 12016123700 16822573180 21028216475 24032247400 33645146360 42056432950 84112865900 168225731800
• Sum of all divisors σ(n): 467648388900
• Sum of proper divisors (its aliquot sum) s(n): 299422657100
• 168225731800 is an abundant number, because the sum of its proper divisors (299422657100) is greater than itself. Its abundance is 131196925300

Bases of 168225731800

• Binary: 10011100101011000010001111010011011000₂
• Hexadecimal: 0x272B08F4D8
• Base-36: 25A599EG

Squares and roots of 168225731800

• 168225731800 squared (168225731800²) is 28299896839645531240000
• 168225731800 cubed (168225731800³) is 4760770855713876745448761432000000
• The square root of 168225731800 is 410153.3028027447
• The cube root of 168225731800 is 5520.3185837097

Scales and comparisons

• 168,225,731,800 seconds is equal to 5,349 years, 3 weeks, 1 hour, 56 minutes, 40 seconds.
• To count from 1 to 168,225,731,800 would take you about ten thousand, six hundred ninety-eight 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 168225731800 cubic inches would be around 460 feet tall.

Recreational maths with 168225731800

• 168225731800 backwards is 008137522861
• The number of decimal digits it has is: 12
• The sum of 168225731800's digits is 43
• More coming soon!