642374686272

Names of 642374686272

• Cardinal: 642374686272 can be written as Six hundred forty-two billion, three hundred seventy-four million, six hundred eighty-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.42374686272 × 10¹¹

Factors of 642374686272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2699

Divisors of 642374686272

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 281 352 528 562 601 704 843 1056 1124 1202 1686 1801 1803 2112 2248 2404 3091 3372 3602 3606 4496 4808 5403 6182 6611 6744 7204 7212 8992 9273 9616 10806 12364 13222 13488 14408 14424 17984 18546 19232 19811 19833 21612 24728 26444 26976 28816 28848 37092 38464 39622 39666 43224 49456 52888 53952 57632 57696 59433 74184 79244 79332 86448 98912 105776 115264 115392 118866 148368 158488 158664 168881 172896 197824 211552 237732 296736 316976 317328 337762 345792 423104 475464 506081 506643 593472 633952 634656 675524 950928 1012162 1013286 1082401 1267904 1269312 1351048 1518243 1857691 1901856 2024324 2026572 2164802 2702096 3036486 3247203 3715382 3803712 4048648 4053144 4329604 5404192 5566891 5573073 6072972 6494406 7430764 8097296 8106288 8659208 10808384 11133782 11146146 11906411 12145944 12988812 14861528 16194592 16212576 16700673 17318416 22267564 22292292 23812822 24291888 25977624 29723056 32389184 32425152 33401346 34636832 35719233 44535128 44584584 47625644 48583776 51955248 59446112 66802692 69273664 71438466 89070256 89169168 95251288 97167552 103910496 118892224 133605384 142876932 178140512 178338336 190502576 207820992 267210768 285753864 304154681 356281024 356676672 381005152 534421536 571507728 608309362 762010304 912464043 1068843072 1143015456 1216618724 1824928086 2286030912 2433237448 3345701491 3649856172 4866474896 6691402982 7299712344 9732949792 10037104473 13382805964 14599424688 19465899584 20074208946 26765611928 29198849376 40148417892 53531223856 58397698752 80296835784 107062447712 160593671568 214124895424 321187343136 642374686272
• Sum of all divisors σ(n): 1864856181888
• Sum of proper divisors (its aliquot sum) s(n): 1222481495616
• 642374686272 is an abundant number, because the sum of its proper divisors (1222481495616) is greater than itself. Its abundance is 580106809344

Bases of 642374686272

• Binary: 1001010110010000100000111101011001000000₂
• Hexadecimal: 0x959083D640
• Base-36: 873PAW5C

Squares and roots of 642374686272

• 642374686272 squared (642374686272²) is 412645237563050425257984
• 642374686272 cubed (642374686272³) is 265072855021199426744413656663195648
• The square root of 642374686272 is 801482.8047263397
• The cube root of 642374686272 is 8628.3841597371

Scales and comparisons

• 642,374,686,272 seconds is equal to 20,425 years, 27 weeks, 3 days, 4 hours, 51 minutes, 12 seconds.
• To count from 1 to 642,374,686,272 would take you about forty thousand, eight hundred fifty-one 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 642374686272 cubic inches would be around 719 feet tall.

Recreational maths with 642374686272

• 642374686272 backwards is 272686473246
• The number of decimal digits it has is: 12
• The sum of 642374686272's digits is 57
• More coming soon!