55531381920

Names of 55531381920

• Cardinal: 55531381920 can be written as Fifty-five billion, five hundred thirty-one million, three hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.553138192 × 10¹⁰

Factors of 55531381920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1536

Divisors of 55531381920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 60 70 74 80 84 96 105 111 112 120 140 148 160 168 185 210 222 224 240 259 280 296 336 370 420 421 444 480 518 555 560 592 672 740 777 840 842 888 1036 1061 1110 1120 1184 1263 1295 1480 1554 1680 1684 1776 2072 2105 2122 2220 2526 2590 2947 2960 3108 3183 3360 3368 3552 3885 4144 4210 4244 4440 5052 5180 5305 5894 5920 6216 6315 6366 6736 7427 7770 8288 8420 8488 8841 8880 10104 10360 10610 11788 12432 12630 12732 13472 14735 14854 15540 15577 15915 16840 16976 17682 17760 20208 20720 21220 22281 23576 24864 25260 25464 29470 29708 31080 31154 31830 33680 33952 35364 37135 39257 40416 41440 42440 44205 44562 46731 47152 50520 50928 58940 59416 62160 62308 63660 67360 70728 74270 77885 78514 84880 88410 89124 93462 94304 101040 101856 109039 111405 117771 117880 118832 124320 124616 127320 141456 148540 155770 157028 169760 176820 178248 186924 196285 202080 218078 222810 233655 235542 235760 237664 249232 254640 274799 282912 297080 311540 314056 327117 353640 356496 373848 392570 436156 445620 446681 467310 471084 471520 498464 509280 545195 549598 588855 594160 623080 628112 654234 707280 712992 747696 785140 824397 872312 891240 893362 934620 942168 1090390 1099196 1177710 1188320 1246160 1256224 1308468 1340043 1373995 1414560 1495392 1570280 1635585 1648794 1744624 1782480 1786724 1869240 1884336 2180780 2198392 2233405 2355420 2492320 2616936 2680086 2747990 3126767 3140560 3271170 3297588 3489248 3564960 3573448 3738480 3768672 4121985 4361560 4396784 4466810 4710840 5233872 5360172 5495980 6253534 6281120 6542340 6595176 6700215 7146896 7476960 8243970 8723120 8793568 8933620 9380301 9421680 10467744 10720344 10991960 12507068 13084680 13190352 13400430 14293792 15633835 16487940 16527197 17446240 17867240 18760602 18843360 21440688 21983920 25014136 26169360 26380704 26800860 31267670 32975880 33054394 35734480 37521204 42881376 43967840 46901505 49581591 50028272 52338720 53601720 62535340 65951760 66108788 71468960 75042408 82635985 93803010 99163182 100056544 107203440 115690379 125070680 131903520 132217576 150084816 165271970 187606020 198326364 214406880 231380758 247907955 250141360 264435152 300169632 330543940 347071137 375212040 396652728 462761516 495815910 500282720 528870304 578451895 661087880 694142274 750424080 793305456 925523032 991631820 1156903790 1322175760 1388284548 1500848160 1586610912 1735355685 1851046064 1983263640 2313807580 2644351520 2776569096 3470711370 3702092128 3966527280 4627615160 5553138192 6941422740 7933054560 9255230320 11106276384 13882845480 18510460640 27765690960 55531381920
• Sum of all divisors σ(n): 205997686272
• Sum of proper divisors (its aliquot sum) s(n): 150466304352
• 55531381920 is an abundant number, because the sum of its proper divisors (150466304352) is greater than itself. Its abundance is 94934922432

Bases of 55531381920

• Binary: 110011101101111011011010010010100000₂
• Hexadecimal: 0xCEDEDA4A0
• Base-36: PIDY8IO

Squares and roots of 55531381920

• 55531381920 squared (55531381920²) is 3083734377944902886400
• 55531381920 cubed (55531381920³) is 171244031481492026901988773888000
• The square root of 55531381920 is 235650.9747911089
• The cube root of 55531381920 is 3815.1606234551

Scales and comparisons

• 55,531,381,920 seconds is equal to 1,765 years, 37 weeks, 5 days, 7 hours, 52 minutes.
• To count from 1 to 55,531,381,920 would take you about three thousand, five hundred thirty-one 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 55531381920 cubic inches would be around 317.9 feet tall.

Recreational maths with 55531381920

• 55531381920 backwards is 02918313555
• 55531381920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55531381920's digits is 42
• More coming soon!