642848112450

Names of 642848112450

• Cardinal: 642848112450 can be written as Six hundred forty-two billion, eight hundred forty-eight million, one hundred twelve thousand, four hundred fifty.

Scientific notation

• Scientific notation: 6.4284811245 × 10¹¹

Factors of 642848112450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7169

Divisors of 642848112450

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 25 27 30 34 45 50 51 54 75 81 85 90 102 135 150 153 162 170 225 255 270 306 405 425 450 459 510 675 765 810 850 918 1275 1350 1377 1530 1723 2025 2295 2550 2754 3446 3825 4050 4590 5169 5419 6885 7650 8615 10338 10838 11475 13770 15507 16257 17230 22950 25845 27095 29291 31014 32514 34425 43075 46521 48771 51690 54190 58582 68850 77535 81285 86150 87873 92123 93042 97542 129225 135475 139563 146313 146455 155070 162570 175746 184246 232605 243855 258450 263619 270950 276369 279126 292626 292910 387675 406425 438939 439365 460615 465210 487710 527238 552738 697815 731565 732275 775350 790857 812850 829107 877878 878730 921230 1163025 1219275 1318095 1381845 1395630 1463130 1464550 1581714 1658214 2194695 2196825 2303075 2326050 2372571 2438550 2487321 2636190 2763690 3489075 3657825 3954285 4145535 4389390 4393650 4606150 4745142 4974642 6590475 6909225 6978150 7315650 7461963 7908570 8291070 9336937 10973475 11862855 12436605 13180950 13818450 14923926 18673874 19771425 20727675 21946950 23725710 24873210 28010811 37309815 39542850 41455350 46684685 56021622 59314275 62183025 74619630 84032433 93369370 118628550 124366050 140054055 158727929 168064866 186549075 233423425 252097299 280108110 317455858 373098150 420162165 466846850 476183787 504194598 700270275 756291897 793639645 840324330 952367574 1260486495 1400540550 1428551361 1512583794 1587279290 2100810825 2380918935 2520972990 2857102722 3781459485 3968198225 4201621650 4285654083 4761837870 6302432475 7142756805 7562918970 7936396450 8571308166 11904594675 12604864950 12856962249 14285513610 18907297425 21428270415 23809189350 25713924498 35713784025 37814594850 42856540830 64284811245 71427568050 107141352075 128569622490 214282704150 321424056225 642848112450
• Sum of all divisors σ(n): 1892680780320
• Sum of proper divisors (its aliquot sum) s(n): 1249832667870
• 642848112450 is an abundant number, because the sum of its proper divisors (1249832667870) is greater than itself. Its abundance is 606984555420

Bases of 642848112450

• Binary: 1001010110101100101110111011111101000010₂
• Hexadecimal: 0x95ACBBBF42
• Base-36: 87BJ624I

Squares and roots of 642848112450

• 642848112450 squared (642848112450²) is 413253695680527845002500
• 642848112450 cubed (642848112450³) is 265659358231214043379523290531125000
• The square root of 642848112450 is 801778.0942692311
• The cube root of 642848112450 is 8630.5033278369

Scales and comparisons

• 642,848,112,450 seconds is equal to 20,440 years, 30 weeks, 1 day, 16 hours, 7 minutes, 30 seconds.
• To count from 1 to 642,848,112,450 would take you about forty thousand, eight 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 642848112450 cubic inches would be around 719.2 feet tall.

Recreational maths with 642848112450

• 642848112450 backwards is 054211848246
• 642848112450 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642848112450's digits is 45
• More coming soon!