642003271168

Names of 642003271168

• Cardinal: 642003271168 can be written as Six hundred forty-two billion, three million, two hundred seventy-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.42003271168 × 10¹¹

Factors of 642003271168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 77076

Divisors of 642003271168

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 137 224 238 256 272 274 448 476 512 544 548 896 952 959 1088 1096 1792 1904 1918 2176 2192 2329 3584 3808 3836 4352 4384 4658 7616 7672 8704 8768 9316 15232 15344 16303 17536 18632 30464 30688 32606 35072 37264 60928 61376 65212 70144 74528 76913 122752 130424 149056 153826 245504 260848 298112 307652 491008 521696 538391 596224 615304 1043392 1076782 1192448 1230608 1307521 2086784 2153564 2461216 2615042 4173568 4307128 4922432 5230084 8347136 8614256 9152647 9844864 10460168 10537081 17228512 18305294 19689728 20920336 21074162 34457024 36610588 39379456 41840672 42148324 68914048 73221176 73759567 83681344 84296648 137828096 146442352 147519134 167362688 168593296 179130377 275656192 292884704 295038268 334725376 337186592 358260754 585769408 590076536 669450752 674373184 716521508 1171538816 1180153072 1253912639 1348746368 1433043016 2343077632 2360306144 2507825278 2697492736 2866086032 4686155264 4720612288 5015650556 5394985472 5732172064 9441224576 10031301112 11464344128 18882449152 20062602224 22928688256 37764898304 40125204448 45857376512 80250408896 91714753024 160500817792 321001635584 642003271168
• Sum of all divisors σ(n): 1563589013184
• Sum of proper divisors (its aliquot sum) s(n): 921585742016
• 642003271168 is an abundant number, because the sum of its proper divisors (921585742016) is greater than itself. Its abundance is 279582470848

Bases of 642003271168

• Binary: 1001010101111010011000000111111000000000₂
• Hexadecimal: 0x957A607E00
• Base-36: 86XK66F4

Squares and roots of 642003271168

• 642003271168 squared (642003271168²) is 412168200190412540084224
• 642003271168 cubed (642003271168³) is 264613332793671931205479730230853632
• The square root of 642003271168 is 801251.0662507727
• The cube root of 642003271168 is 8626.7208884865

Scales and comparisons

• 642,003,271,168 seconds is equal to 20,413 years, 37 weeks, 2 days, 9 hours, 59 minutes, 28 seconds.
• To count from 1 to 642,003,271,168 would take you about forty thousand, eight hundred twenty-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 642003271168 cubic inches would be around 718.9 feet tall.

Recreational maths with 642003271168

• 642003271168 backwards is 861172300246
• The number of decimal digits it has is: 12
• The sum of 642003271168's digits is 40
• More coming soon!