20738162688

Names of 20738162688

• Cardinal: 20738162688 can be written as Twenty billion, seven hundred thirty-eight million, one hundred sixty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0738162688 × 10¹⁰

Factors of 20738162688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 243

Divisors of 20738162688

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 191 192 256 282 376 382 384 512 564 573 752 764 768 1024 1128 1146 1504 1528 1536 2048 2209 2256 2292 3008 3056 3072 4096 4418 4512 4584 6016 6112 6144 6627 8192 8836 8977 9024 9168 12032 12224 12288 13254 16384 17672 17954 18048 18336 24064 24448 24576 26508 26931 35344 35908 36096 36672 48128 48896 49152 53016 53862 70688 71816 72192 73344 96256 97792 106032 107724 141376 143632 144384 146688 192512 195584 212064 215448 282752 287264 288768 293376 385024 391168 421919 424128 430896 565504 574528 577536 586752 770048 782336 843838 848256 861792 1131008 1149056 1155072 1173504 1265757 1564672 1687676 1696512 1723584 2262016 2298112 2310144 2347008 2531514 3129344 3375352 3393024 3447168 4524032 4596224 4694016 5063028 6750704 6786048 6894336 9048064 9192448 9388032 10126056 13501408 13572096 13788672 18096128 18384896 20252112 27002816 27144192 27577344 36192256 36769792 40504224 54005632 54288384 55154688 73539584 81008448 108011264 108576768 110309376 147079168 162016896 216022528 220618752 324033792 432045056 441237504 648067584 864090112 1296135168 1728180224 2592270336 3456360448 5184540672 6912720896 10369081344 20738162688
• Sum of all divisors σ(n): 56797531392
• Sum of proper divisors (its aliquot sum) s(n): 36059368704
• 20738162688 is an abundant number, because the sum of its proper divisors (36059368704) is greater than itself. Its abundance is 15321206016

Bases of 20738162688

• Binary: 10011010100000101110100000000000000₂
• Hexadecimal: 0x4D4174000
• Base-36: 9IYYSQO

Squares and roots of 20738162688

• 20738162688 squared (20738162688²) is 430071391673955385344
• 20738162688 cubed (20738162688³) is 8918890487989055433717602844672
• The square root of 20738162688 is 144007.5091375445
• The cube root of 20738162688 is 2747.4096903723

Scales and comparisons

• 20,738,162,688 seconds is equal to 659 years, 21 weeks, 2 days, 44 minutes, 48 seconds.
• To count from 1 to 20,738,162,688 would take you about one thousand, three hundred eighteen 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 20738162688 cubic inches would be around 229 feet tall.

Recreational maths with 20738162688

• 20738162688 backwards is 88626183702
• The number of decimal digits it has is: 11
• The sum of 20738162688's digits is 51
• More coming soon!