55409147640

Names of 55409147640

• Cardinal: 55409147640 can be written as Fifty-five billion, four hundred nine million, one hundred forty-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.540914764 × 10¹⁰

Factors of 55409147640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 181745

Divisors of 55409147640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 70 72 77 84 88 90 99 105 110 120 121 126 132 140 154 165 168 180 198 210 220 231 242 252 264 280 308 315 330 360 363 385 396 420 440 462 484 495 504 605 616 630 660 693 726 770 792 840 847 924 968 990 1089 1155 1210 1260 1320 1386 1452 1540 1694 1815 1848 1980 2178 2310 2420 2520 2541 2772 2904 3080 3388 3465 3630 3960 4235 4356 4620 4840 5082 5445 5544 6776 6930 7260 7623 8470 8712 9240 10164 10890 12705 13860 14520 15246 16940 20328 21780 25410 27720 30492 33880 38115 43560 50820 60984 76230 101640 152460 181717 304920 363434 545151 726868 908585 1090302 1272019 1453736 1635453 1817170 1998887 2180604 2544038 2725755 3270906 3634340 3816057 3997774 4361208 5088076 5451510 5996661 6360095 6541812 7268680 7632114 7995548 8177265 9994435 10176152 10903020 11448171 11993322 12720190 13083624 13992209 15264228 15991096 16354530 17989983 19080285 19988870 21806040 21987757 22896342 23986644 25440380 27984418 29983305 30528456 32709060 35979966 38160570 39977740 41976627 43975514 45792684 47973288 50880760 55968836 57240855 59966610 65418120 65963271 69961045 71959932 76321140 79955480 83953254 87951028 89949915 91585368 109938785 111937672 114481710 119933220 125929881 131926542 139922090 143919864 152642280 153914299 167906508 175902056 179899830 197889813 209883135 219877570 228963420 239866440 251859762 263853084 279844180 307828598 329816355 335813016 359799660 395779626 419766270 439755140 457926840 461742897 503719524 527706168 559688360 615657196 629649405 659632710 719599320 769571495 791559252 839532540 879510280 923485794 989449065 1007439048 1231314392 1259298810 1319265420 1385228691 1539142990 1583118504 1679065080 1846971588 1978898130 2308714485 2518597620 2638530840 2770457382 3078285980 3693943176 3957796260 4617428970 5037195240 5540914764 6156571960 6926143455 7915592520 9234857940 11081829528 13852286910 18469715880 27704573820 55409147640
• Sum of all divisors σ(n): 226217103840
• Sum of proper divisors (its aliquot sum) s(n): 170807956200
• 55409147640 is an abundant number, because the sum of its proper divisors (170807956200) is greater than itself. Its abundance is 115398808560

Bases of 55409147640

• Binary: 110011100110101001000111111011111000₂
• Hexadecimal: 0xCE6A47EF8
• Base-36: PGD6BY0

Squares and roots of 55409147640

• 55409147640 squared (55409147640²) is 3070173642191317569600
• 55409147640 cubed (55409147640³) is 170115704620615248340092375744000
• The square root of 55409147640 is 235391.4774158149
• The cube root of 55409147640 is 3812.3592885307

Scales and comparisons

• 55,409,147,640 seconds is equal to 1,761 years, 43 weeks, 4 days, 13 hours, 54 minutes.
• To count from 1 to 55,409,147,640 would take you about three thousand, five hundred twenty-three 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 55409147640 cubic inches would be around 317.7 feet tall.

Recreational maths with 55409147640

• 55409147640 backwards is 04674190455
• 55409147640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55409147640's digits is 45
• More coming soon!