42645386240

Names of 42645386240

• Cardinal: 42645386240 can be written as Forty-two billion, six hundred forty-five million, three hundred eighty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.264538624 × 10¹⁰

Factors of 42645386240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1110

Divisors of 42645386240

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 503 512 571 580 640 928 1006 1024 1142 1160 1280 1856 2012 2284 2320 2515 2560 2855 3712 4024 4568 4640 5030 5120 5710 7424 8048 9136 9280 10060 11420 14587 14848 16096 16559 18272 18560 20120 22840 29174 29696 32192 33118 36544 37120 40240 45680 58348 64384 66236 72935 73088 74240 80480 82795 91360 116696 128768 132472 145870 146176 148480 160960 165590 182720 233392 257536 264944 287213 291740 292352 321920 331180 365440 466784 515072 529888 574426 583480 584704 643840 662360 730880 933568 1059776 1148852 1166960 1287680 1324720 1436065 1461760 1867136 2119552 2297704 2333920 2575360 2649440 2872130 2923520 3734272 4239104 4595408 4667840 5298880 5744260 7468544 8329177 8478208 9190816 9335680 10597760 11488520 14937088 16658354 16956416 18381632 18671360 21195520 22977040 33316708 36763264 37342720 41645885 42391040 45954080 66633416 73526528 74685440 83291770 84782080 91908160 133266832 147053056 166583540 183816320 266533664 294106112 333167080 367632640 533067328 666334160 735265280 1066134656 1332668320 1470530560 2132269312 2665336640 4264538624 5330673280 8529077248 10661346560 21322693120 42645386240
• Sum of all divisors σ(n): 106222596480
• Sum of proper divisors (its aliquot sum) s(n): 63577210240
• 42645386240 is an abundant number, because the sum of its proper divisors (63577210240) is greater than itself. Its abundance is 20931824000

Bases of 42645386240

• Binary: 100111101101110111001111010000000000₂
• Hexadecimal: 0x9EDDCF400
• Base-36: JL9YMM8

Squares and roots of 42645386240

• 42645386240 squared (42645386240²) is 1818628967558781337600
• 42645386240 cubed (42645386240³) is 77556134748796660045655834624000
• The square root of 42645386240 is 206507.5936618313
• The cube root of 42645386240 is 3493.7408196781

Scales and comparisons

• 42,645,386,240 seconds is equal to 1,355 years, 51 weeks, 3 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 42,645,386,240 would take you about two thousand, seven hundred eleven 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 42645386240 cubic inches would be around 291.1 feet tall.

Recreational maths with 42645386240

• 42645386240 backwards is 04268354624
• The number of decimal digits it has is: 11
• The sum of 42645386240's digits is 44
• More coming soon!