55289806390

Names of 55289806390

• Cardinal: 55289806390 can be written as Fifty-five billion, two hundred eighty-nine million, eight hundred six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 5.528980639 × 10¹⁰

Factors of 55289806390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10038

Divisors of 55289806390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 182 190 247 266 331 455 494 662 665 910 1235 1330 1655 1729 2317 2470 3310 3458 4303 4634 6289 8606 8645 9661 11585 12578 17290 19322 21515 23170 30121 31445 43030 44023 48305 60242 62890 67627 81757 88046 96610 125593 135254 150605 163514 183559 220115 251186 301210 338135 367118 408785 440230 572299 627965 676270 817570 879151 917795 1144598 1255930 1284913 1758302 1835590 2386267 2569826 2861495 3197791 4395755 4772534 5722990 6395582 6424565 8791510 11931335 12849130 15988955 16703869 22384537 23862670 31977910 33407738 41571283 44769074 60758029 83142566 83519345 111922685 121516058 167038690 207856415 223845370 290998981 303790145 415712830 425306203 581997962 607580290 789854377 850612406 1454994905 1579708754 2126531015 2909989810 3949271885 4253062030 5528980639 7898543770 11057961278 27644903195 55289806390
• Sum of all divisors σ(n): 129337850880
• Sum of proper divisors (its aliquot sum) s(n): 74048044490
• 55289806390 is an abundant number, because the sum of its proper divisors (74048044490) is greater than itself. Its abundance is 18758238100

Bases of 55289806390

• Binary: 110011011111100001110111111000110110₂
• Hexadecimal: 0xCDF877E36
• Base-36: PEE4FNA

Squares and roots of 55289806390

• 55289806390 squared (55289806390²) is 3056962690643684832100
• 55289806390 cubed (55289806390³) is 169018875307142798842988657119000
• The square root of 55289806390 is 235137.8455076937
• The cube root of 55289806390 is 3809.6202777599

Scales and comparisons

• 55,289,806,390 seconds is equal to 1,758 years, 2 weeks, 2 days, 7 hours, 33 minutes, 10 seconds.
• To count from 1 to 55,289,806,390 would take you about three thousand, five hundred sixteen 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 55289806390 cubic inches would be around 317.5 feet tall.

Recreational maths with 55289806390

• 55289806390 backwards is 09360898255
• The number of decimal digits it has is: 11
• The sum of 55289806390's digits is 55
• More coming soon!