42165616640

Names of 42165616640

• Cardinal: 42165616640 can be written as Forty-two billion, one hundred sixty-five million, six hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.216561664 × 10¹⁰

Factors of 42165616640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 176

Divisors of 42165616640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 92 112 115 128 139 140 160 161 184 224 230 256 278 280 320 322 368 448 460 512 529 556 560 640 644 695 736 805 896 920 973 1024 1058 1112 1120 1280 1288 1390 1472 1610 1792 1840 1946 2048 2116 2224 2240 2560 2576 2645 2780 2944 3197 3220 3584 3680 3703 3892 4096 4232 4448 4480 4865 5120 5152 5290 5560 5888 6394 6440 7168 7360 7406 7784 8192 8464 8896 8960 9730 10240 10304 10580 11120 11776 12788 12880 14336 14720 14812 15568 15985 16384 16928 17792 17920 18515 19460 20480 20608 21160 22240 22379 23552 25576 25760 28672 29440 29624 31136 31970 33856 35584 35840 37030 38920 40960 41216 42320 44480 44758 47104 51152 51520 57344 58880 59248 62272 63940 67712 71168 71680 73531 74060 77840 81920 82432 84640 88960 89516 94208 102304 103040 111895 114688 117760 118496 124544 127880 135424 142336 143360 147062 148120 155680 164864 169280 177920 179032 188416 204608 206080 223790 235520 236992 249088 255760 270848 284672 286720 294124 296240 311360 329728 338560 355840 358064 367655 376832 409216 412160 447580 471040 473984 498176 511520 514717 541696 569344 573440 588248 592480 622720 659456 677120 711680 716128 735310 818432 824320 895160 942080 947968 996352 1023040 1029434 1083392 1138688 1176496 1184960 1245440 1318912 1354240 1423360 1432256 1470620 1636864 1648640 1790320 1884160 1895936 1992704 2046080 2058868 2166784 2277376 2352992 2369920 2490880 2573585 2637824 2708480 2846720 2864512 2941240 3273728 3297280 3580640 3791872 3985408 4092160 4117736 4333568 4705984 4739840 4981760 5147170 5416960 5693440 5729024 5882480 6547456 6594560 7161280 7583744 7970816 8184320 8235472 8667136 9411968 9479680 9963520 10294340 10833920 11386880 11458048 11764960 13094912 13189120 14322560 15167488 15941632 16368640 16470944 18823936 18959360 19927040 20588680 21667840 22916096 23529920 26189824 28645120 30334976 32737280 32941888 37647872 37918720 39854080 41177360 43335680 45832192 47059840 52379648 57290240 60669952 65474560 65883776 75295744 75837440 79708160 82354720 91664384 94119680 114580480 130949120 131767552 150591488 151674880 164709440 183328768 188239360 229160960 261898240 263535104 301182976 303349760 329418880 366657536 376478720 458321920 527070208 602365952 658837760 752957440 916643840 1054140416 1204731904 1317675520 1505914880 1833287680 2108280832 2635351040 3011829760 4216561664 5270702080 6023659520 8433123328 10541404160 21082808320 42165616640
• Sum of all divisors σ(n): 121767414720
• Sum of proper divisors (its aliquot sum) s(n): 79601798080
• 42165616640 is an abundant number, because the sum of its proper divisors (79601798080) is greater than itself. Its abundance is 37436181440

Bases of 42165616640

• Binary: 100111010001010001000100000000000000₂
• Hexadecimal: 0x9D1444000
• Base-36: JDCBI0W

Squares and roots of 42165616640

• 42165616640 squared (42165616640²) is 1777939226631444889600
• 42165616640 cubed (42165616640³) is 74967903839359583784160722944000
• The square root of 42165616640 is 205342.6809993481
• The cube root of 42165616640 is 3480.5896037155

Scales and comparisons

• 42,165,616,640 seconds is equal to 1,340 years, 38 weeks, 1 day, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,165,616,640 would take you about two thousand, six hundred eighty-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 42165616640 cubic inches would be around 290 feet tall.

Recreational maths with 42165616640

• 42165616640 backwards is 04661656124
• The number of decimal digits it has is: 11
• The sum of 42165616640's digits is 41
• More coming soon!