55138748743217483160

Names of 55138748743217483160

• Cardinal: 55138748743217483160 can be written as Fifty-five quintillion, one hundred thirty-eight quadrillion, seven hundred forty-eight trillion, seven hundred forty-three billion, two hundred seventeen million, four hundred eighty-three thousand, one hundred sixty.

Scientific notation

• Scientific notation: 5.513874874321748316 × 10¹⁹

Factors of 55138748743217483160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 103826260277

Divisors of 55138748743217483160

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 239 478 717 956 1195 1434 1912 2390 2868 3585 4780 5736 7170 9560 14340 18517 28680 37034 55551 74068 92585 111102 148136 185170 222204 277755 370340 444408 555510 740680 1111020 2222040 4425563 8851126 13276689 17702252 22127815 26553378 35404504 44255630 53106756 66383445 88511260 106213512 132766890 177022520 265533780 531067560 103826241511 207652483022 311478724533 415304966044 519131207555 622957449066 830609932088 1038262415110 1245914898132 1557393622665 2076524830220 2491829796264 3114787245330 4153049660440 6229574490660 12459148981320 24814471721129 49628943442258 74443415163387 99257886884516 124072358605645 148886830326774 198515773769032 248144717211290 297773660653548 372217075816935 496289434422580 595547321307096 744434151633870 992578868845160 1488868303267740 1922550514059187 2977736606535480 3845101028118374 5767651542177561 7690202056236748 9612752570295935 11535303084355122 15380404112473496 19225505140591870 23070606168710244 28838257710887805 38451010281183740 46141212337420488 57676515421775610 76902020562367480 115353030843551220 230706061687102440 459489572860145693 918979145720291386 1378468718580437079 1837958291440582772 2297447864300728465 2756937437160874158 3675916582881165544 4594895728601456930 5513874874321748316 6892343592902185395 9189791457202913860 11027749748643496632 13784687185804370790 18379582914405827720 27569374371608741580 55138748743217483160
• Sum of all divisors σ(n): 166117335003580262400
• Sum of proper divisors (its aliquot sum) s(n): 110978586260362779240
• 55138748743217483160 is an abundant number, because the sum of its proper divisors (110978586260362779240) is greater than itself. Its abundance is 55839837517145296080

Bases of 55138748743217483160

• Binary: 101111110100110100001011111101100000100110111111101000110110011000₂
• Hexadecimal: 0x2FD342FD826FE8D98
• Base-36: BMX275MKFASGO

Squares and roots of 55138748743217483160

• 55138748743217483160 squared (55138748743217483160²) is 3040281612967667578679194634684883585600
• 55138748743217483160 cubed (55138748743217483160³) is 167637323966048203256017402086324168882009646987228418496000
• The square root of 55138748743217483160 is 7425547033.2641138797
• The cube root of 55138748743217483160 is 3806147.6837280315

Scales and comparisons

• 55,138,748,743,217,483,160 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 55,138,748,743,217,483,160 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 55138748743217483160 cubic inches would be around 317179 feet tall.

Recreational maths with 55138748743217483160

• 55138748743217483160 backwards is 06138471234784783155
• The number of decimal digits it has is: 20
• The sum of 55138748743217483160's digits is 87
• More coming soon!