168061442220

Names of 168061442220

• Cardinal: 168061442220 can be written as One hundred sixty-eight billion, sixty-one million, four hundred forty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.6806144222 × 10¹¹

Factors of 168061442220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 50891

Divisors of 168061442220

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 270 293 315 324 378 405 420 540 567 586 630 756 810 879 945 1134 1172 1260 1465 1620 1758 1890 2051 2268 2637 2835 2930 3516 3780 4102 4395 5274 5670 5860 6153 7911 8204 8790 10255 10548 11340 12306 13185 15822 17580 18459 20510 23733 24612 26370 30765 31644 36918 39555 41020 47466 50581 52740 55377 61530 73836 79110 92295 94932 101162 110754 118665 123060 151743 158220 166131 184590 202324 221508 237330 252905 276885 303486 332262 354067 369180 455229 474660 505810 553770 606972 664524 708134 758715 830655 910458 1011620 1062201 1107540 1365687 1416268 1517430 1661310 1770335 1820916 2124402 2276145 2731374 3034860 3186603 3322620 3540670 4097061 4248804 4552290 5311005 5462748 6373206 6828435 7081340 8194122 9104580 9559809 10622010 12746412 13656870 14820233 15933015 16388244 19119618 20485305 21244020 27313740 28679427 29640466 31866030 38239236 40970610 44460699 47799045 57358854 59280932 63732060 74101165 81941220 88921398 95598090 103741631 114717708 133382097 143397135 148202330 177842796 191196180 207483262 222303495 266764194 286794270 296404660 311224893 400146291 414966524 444606990 518708155 533528388 573588540 622449786 666910485 800292582 889213980 933674679 1037416310 1200438873 1244899572 1333820970 1556124465 1600585164 1867349358 2000731455 2074832620 2400877746 2667641940 2801024037 3112248930 3734698716 4001462910 4668373395 4801755492 5602048074 6002194365 6224497860 8002925820 8403072111 9336746790 11204096148 12004388730 14005120185 16806144222 18673493580 24008777460 28010240370 33612288444 42015360555 56020480740 84030721110 168061442220
• Sum of all divisors σ(n): 604599766848
• Sum of proper divisors (its aliquot sum) s(n): 436538324628
• 168061442220 is an abundant number, because the sum of its proper divisors (436538324628) is greater than itself. Its abundance is 268476882408

Bases of 168061442220

• Binary: 10011100100001001111100001100010101100₂
• Hexadecimal: 0x27213E18AC
• Base-36: 257FFYR0

Squares and roots of 168061442220

• 168061442220 squared (168061442220²) is 28244648361066398528400
• 168061442220 cubed (168061442220³) is 4746836338557578233864189629048000
• The square root of 168061442220 is 409952.9756203753
• The cube root of 168061442220 is 5518.5209470679

Scales and comparisons

• 168,061,442,220 seconds is equal to 5,343 years, 43 weeks, 2 days, 13 hours, 57 minutes.
• To count from 1 to 168,061,442,220 would take you about ten thousand, six hundred eighty-seven 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 168061442220 cubic inches would be around 459.9 feet tall.

Recreational maths with 168061442220

• 168061442220 backwards is 022244160861
• 168061442220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168061442220's digits is 36
• More coming soon!