42505788920

Names of 42505788920

• Cardinal: 42505788920 can be written as Forty-two billion, five hundred five million, seven hundred eighty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.250578892 × 10¹⁰

Factors of 42505788920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1263

Divisors of 42505788920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 67 70 98 134 140 196 245 268 280 335 392 431 469 490 536 670 751 862 938 980 1340 1502 1724 1876 1960 2155 2345 2680 3004 3017 3283 3448 3752 3755 4310 4690 5257 6008 6034 6566 7510 8620 9380 10514 12068 13132 15020 15085 16415 17240 18760 21028 21119 24136 26264 26285 28877 30040 30170 32830 36799 42056 42238 50317 52570 57754 60340 65660 73598 84476 100634 105140 105595 115508 120680 131320 144385 147196 168952 183995 201268 202139 210280 211190 231016 251585 288770 294392 323681 352219 367990 402536 404278 422380 503170 577540 647362 704438 735980 808556 844760 1006340 1010695 1155080 1294724 1408876 1414973 1471960 1617112 1618405 1761095 2012680 2021390 2265767 2465533 2589448 2817752 2829946 3236810 3522190 4042780 4531534 4931066 5659892 6473620 7044380 7074865 8085560 9063068 9862132 11319784 11328835 12327665 12947240 14088760 14149730 15860369 18126136 19724264 21686627 22657670 24655330 28299460 31720738 43373254 45315340 49310660 56598920 63441476 79301845 86746508 90630680 98621320 108433135 126882952 151806389 158603690 173493016 216866270 303612778 317207380 433732540 607225556 634414760 759031945 867465080 1062644723 1214451112 1518063890 2125289446 3036127780 4250578892 5313223615 6072255560 8501157784 10626447230 21252894460 42505788920
• Sum of all divisors σ(n): 113325557760
• Sum of proper divisors (its aliquot sum) s(n): 70819768840
• 42505788920 is an abundant number, because the sum of its proper divisors (70819768840) is greater than itself. Its abundance is 28313979920

Bases of 42505788920

• Binary: 100111100101100010101101110111111000₂
• Hexadecimal: 0x9E58ADDF8
• Base-36: JIYUKMW

Squares and roots of 42505788920

• 42505788920 squared (42505788920²) is 1806742091711594766400
• 42505788920 cubed (42505788920³) is 76796997983172328657175108288000
• The square root of 42505788920 is 206169.3209961171
• The cube root of 42505788920 is 3489.9244631341

Scales and comparisons

• 42,505,788,920 seconds is equal to 1,351 years, 28 weeks, 5 days, 3 hours, 35 minutes, 20 seconds.
• To count from 1 to 42,505,788,920 would take you about two thousand, seven hundred three 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 42505788920 cubic inches would be around 290.8 feet tall.

Recreational maths with 42505788920

• 42505788920 backwards is 02988750524
• The number of decimal digits it has is: 11
• The sum of 42505788920's digits is 50
• More coming soon!