55545647640

Names of 55545647640

• Cardinal: 55545647640 can be written as Fifty-five billion, five hundred forty-five million, six hundred forty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.554564764 × 10¹⁰

Factors of 55545647640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61710

Divisors of 55545647640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 29 30 35 37 40 42 56 58 60 70 74 84 87 105 111 116 120 140 145 148 168 174 185 203 210 222 232 259 280 290 296 348 370 406 420 435 444 518 555 580 609 696 740 777 812 840 870 888 1015 1036 1073 1110 1160 1218 1295 1480 1554 1624 1740 2030 2072 2146 2220 2436 2590 3045 3108 3219 3480 3885 4060 4292 4440 4872 5180 5365 6090 6216 6438 7511 7770 8120 8584 10360 10730 12180 12876 15022 15540 16095 21460 22533 24360 25752 30044 31080 32190 37555 42920 45066 60088 61627 64380 75110 90132 112665 123254 128760 150220 180264 184881 225330 246508 300440 308135 369762 431389 450660 493016 616270 739524 862778 901320 924405 1232540 1294167 1479048 1725556 1787183 1848810 2156945 2280199 2465080 2588334 3451112 3574366 3697620 4313890 4560398 5176668 5361549 6470835 6840597 7148732 7395240 8627780 8935915 9120796 10353336 10723098 11400995 12510281 12941670 13681194 14297464 15961393 17255560 17871830 18241592 21446196 22801990 25020562 25883340 26807745 27362388 31922786 34202985 35743660 37530843 42892392 45603980 47884179 50041124 51766680 53615490 54724776 62551405 63845572 66125771 68405970 71487320 75061686 79806965 91207960 95768358 100082248 107230980 125102810 127691144 132251542 136811940 150123372 159613930 187654215 191536716 198377313 214461960 239420895 250205620 264503084 273623880 300246744 319227860 330628855 375308430 383073432 396754626 462880397 478841790 500411240 529006168 638455720 661257710 750616860 793509252 925760794 957683580 991886565 1322515420 1388641191 1501233720 1587018504 1851521588 1915367160 1983773130 2314401985 2645030840 2777282382 3703043176 3967546260 4628803970 5554564764 6943205955 7935092520 9257607940 11109129528 13886411910 18515215880 27772823820 55545647640
• Sum of all divisors σ(n): 202337049600
• Sum of proper divisors (its aliquot sum) s(n): 146791401960
• 55545647640 is an abundant number, because the sum of its proper divisors (146791401960) is greater than itself. Its abundance is 91245754320

Bases of 55545647640

• Binary: 110011101110110001110101001000011000₂
• Hexadecimal: 0xCEEC75218
• Base-36: PIMG00O

Squares and roots of 55545647640

• 55545647640 squared (55545647640²) is 3085318971747037569600
• 55545647640 cubed (55545647640³) is 171376040461668064054843575744000
• The square root of 55545647640 is 235681.2415955075
• The cube root of 55545647640 is 3815.4872937173

Scales and comparisons

• 55,545,647,640 seconds is equal to 1,766 years, 9 weeks, 2 days, 10 hours, 34 minutes.
• To count from 1 to 55,545,647,640 would take you about three thousand, five hundred thirty-two 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 55545647640 cubic inches would be around 318 feet tall.

Recreational maths with 55545647640

• 55545647640 backwards is 04674654555
• The number of decimal digits it has is: 11
• The sum of 55545647640's digits is 51
• More coming soon!