20389074048

Names of 20389074048

• Cardinal: 20389074048 can be written as Twenty billion, three hundred eighty-nine million, seventy-four thousand and forty-eight.

Scientific notation

• Scientific notation: 2.0389074048 × 10¹⁰

Factors of 20389074048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 613

Divisors of 20389074048

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 601 672 784 882 896 1008 1152 1176 1202 1344 1568 1764 1803 2016 2352 2404 2688 3136 3528 3606 4032 4207 4704 4808 5409 6272 7056 7212 8064 8414 9408 9616 10818 12621 14112 14424 16828 18816 19232 21636 25242 28224 28848 29449 33656 37863 38464 43272 50484 56448 57696 58898 67312 75726 76928 86544 88347 100968 115392 117796 134624 151452 173088 176694 201936 230784 235592 265041 269248 302904 346176 353388 361201 403872 471184 530082 538496 605808 692352 706776 722402 807744 942368 1060164 1083603 1211616 1413552 1444804 1615488 1884736 2120328 2167206 2423232 2528407 2827104 2889608 3250809 3769472 4240656 4334412 4846464 5056814 5654208 5779216 6501618 7585221 8481312 8668824 10113628 11308416 11558432 13003236 15170442 16962624 17337648 17698849 20227256 22755663 23116864 26006472 30340884 33925248 34675296 35397698 40454512 45511326 46233728 52012944 53096547 60681768 69350592 70795396 80909024 91022652 104025888 106193094 121363536 138701184 141590792 159289641 161818048 182045304 208051776 212386188 242727072 283181584 318579282 323636096 364090608 416103552 424772376 485454144 566363168 637158564 728181216 849544752 970908288 1132726336 1274317128 1456362432 1699089504 2265452672 2548634256 2912724864 3398179008 5097268512 6796358016 10194537024 20389074048
• Sum of all divisors σ(n): 68364485865
• Sum of proper divisors (its aliquot sum) s(n): 47975411817
• 20389074048 is an abundant number, because the sum of its proper divisors (47975411817) is greater than itself. Its abundance is 27586337769

Bases of 20389074048

• Binary: 10010111111010010001001010010000000₂
• Hexadecimal: 0x4BF489480
• Base-36: 9D74M80

Squares and roots of 20389074048

• 20389074048 squared (20389074048²) is 415714340534827106304
• 20389074048 cubed (20389074048³) is 8476030471980077793309823598592
• The square root of 20389074048 is 142790.3149656867
• The cube root of 20389074048 is 2731.9065183557

Scales and comparisons

• 20,389,074,048 seconds is equal to 648 years, 16 weeks, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 20,389,074,048 would take you about one thousand, two hundred ninety-six 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 20389074048 cubic inches would be around 227.7 feet tall.

Recreational maths with 20389074048

• 20389074048 backwards is 84047098302
• The number of decimal digits it has is: 11
• The sum of 20389074048's digits is 45
• More coming soon!