55128161880

Names of 55128161880

• Cardinal: 55128161880 can be written as Fifty-five billion, one hundred twenty-eight million, one hundred sixty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 5.512816188 × 10¹⁰

Factors of 55128161880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 77115

Divisors of 55128161880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 181 198 220 264 330 360 362 396 440 495 543 660 724 792 905 990 1086 1320 1448 1629 1810 1980 1991 2172 2715 3258 3620 3960 3982 4344 5430 5973 6516 7240 7964 8145 9955 10860 11946 13032 15928 16290 17919 19910 21720 23892 29865 32580 35838 39820 47784 59730 65160 71676 76913 79640 89595 119460 143352 153826 179190 230739 238920 307652 358380 384565 461478 615304 692217 716760 769130 846043 922956 1153695 1384434 1538260 1692086 1845912 2307390 2538129 2768868 3076520 3384172 3461085 4230215 4614780 5076258 5537736 6768344 6922170 7614387 8460430 9229560 10152516 12690645 13844340 13921253 15228774 16920860 20305032 25381290 27688680 27842506 30457548 33841720 38071935 41763759 50762580 55685012 60915096 69606265 76143870 83527518 101525160 111370024 125291277 139212530 152287740 153133783 167055036 208818795 250582554 278425060 304575480 306267566 334110072 417637590 459401349 501165108 556850120 612535132 626456385 765668915 835275180 918802698 1002330216 1225070264 1252912770 1378204047 1531337830 1670550360 1837605396 2297006745 2505825540 2756408094 3062675660 3675210792 4594013490 5011651080 5512816188 6125351320 6891020235 9188026980 11025632376 13782040470 18376053960 27564080940 55128161880
• Sum of all divisors σ(n): 196536805920
• Sum of proper divisors (its aliquot sum) s(n): 141408644040
• 55128161880 is an abundant number, because the sum of its proper divisors (141408644040) is greater than itself. Its abundance is 86280482160

Bases of 55128161880

• Binary: 110011010101111001001111111001011000₂
• Hexadecimal: 0xCD5E4FE58
• Base-36: PBPVTY0

Squares and roots of 55128161880

• 55128161880 squared (55128161880²) is 3039114232267485134400
• 55128161880 cubed (55128161880³) is 167540781368253839949696756672000
• The square root of 55128161880 is 234793.8710443693
• The cube root of 55128161880 is 3805.9040695423

Scales and comparisons

• 55,128,161,880 seconds is equal to 1,752 years, 47 weeks, 10 hours, 18 minutes.
• To count from 1 to 55,128,161,880 would take you about three thousand, five hundred five 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 55128161880 cubic inches would be around 317.2 feet tall.

Recreational maths with 55128161880

• 55128161880 backwards is 08816182155
• 55128161880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55128161880's digits is 45
• More coming soon!