20396790144

Names of 20396790144

• Cardinal: 20396790144 can be written as Twenty billion, three hundred ninety-six million, seven hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0396790144 × 10¹⁰

Factors of 20396790144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1153

Divisors of 20396790144

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 241 243 288 324 384 432 482 486 576 648 723 729 864 907 964 972 1152 1296 1446 1458 1728 1814 1928 1944 2169 2592 2721 2892 2916 3456 3628 3856 3888 4338 5184 5442 5784 5832 6507 7256 7712 7776 8163 8676 10368 10884 11568 11664 13014 14512 15424 15552 16326 17352 19521 21768 23136 23328 24489 26028 29024 30848 31104 32652 34704 39042 43536 46272 46656 48978 52056 58048 58563 65304 69408 73467 78084 87072 92544 93312 97956 104112 116096 117126 130608 138816 146934 156168 174144 175689 195912 208224 218587 220401 234252 261216 277632 293868 312336 348288 351378 391824 416448 437174 440802 468504 522432 587736 624672 655761 661203 702756 783648 832896 874348 881604 937008 1044864 1175472 1249344 1311522 1322406 1405512 1567296 1748696 1763208 1874016 1967283 2350944 2498688 2623044 2644812 2811024 3134592 3497392 3526416 3748032 3934566 4701888 5246088 5289624 5622048 5901849 6994784 7052832 7496064 7869132 9403776 10492176 10579248 11244096 11803698 13989568 14105664 15738264 17705547 20984352 21158496 22488192 23607396 27979136 28211328 31476528 35411094 41968704 42316992 47214792 53116641 62953056 70822188 83937408 84633984 94429584 106233282 125906112 141644376 159349923 188859168 212466564 251812224 283288752 318699846 377718336 424933128 566577504 637399692 755436672 849866256 1133155008 1274799384 1699732512 2266310016 2549598768 3399465024 5099197536 6798930048 10198395072 20396790144
• Sum of all divisors σ(n): 61243719240
• Sum of proper divisors (its aliquot sum) s(n): 40846929096
• 20396790144 is an abundant number, because the sum of its proper divisors (40846929096) is greater than itself. Its abundance is 20450138952

Bases of 20396790144

• Binary: 10010111111101111100101000110000000₂
• Hexadecimal: 0x4BFBE5180
• Base-36: 9DBQ000

Squares and roots of 20396790144

• 20396790144 squared (20396790144²) is 416029048178375540736
• 20396790144 cubed (20396790144³) is 8485657189502391383214715305984
• The square root of 20396790144 is 142817.3313852349
• The cube root of 20396790144 is 2732.2510982407

Scales and comparisons

• 20,396,790,144 seconds is equal to 648 years, 28 weeks, 5 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,396,790,144 would take you about one thousand, two hundred ninety-seven 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 20396790144 cubic inches would be around 227.7 feet tall.

Recreational maths with 20396790144

• 20396790144 backwards is 44109769302
• The number of decimal digits it has is: 11
• The sum of 20396790144's digits is 45
• More coming soon!