421953481840

Names of 421953481840

• Cardinal: 421953481840 can be written as Four hundred twenty-one billion, nine hundred fifty-three million, four hundred eighty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2195348184 × 10¹¹

Factors of 421953481840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 910

Divisors of 421953481840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 139 155 176 220 223 248 278 310 341 440 446 496 499 556 620 682 695 880 892 998 1112 1115 1240 1364 1390 1529 1705 1784 1996 2224 2230 2453 2480 2495 2728 2780 3058 3410 3568 3992 4309 4460 4906 4990 5456 5489 5560 6116 6820 6913 7645 7984 8618 8920 9812 9980 10978 11120 12232 12265 13640 13826 15290 15469 17236 17840 19624 19960 21545 21956 24464 24530 27280 27445 27652 30580 30938 30997 34472 34565 39248 39920 43090 43912 47399 49060 54890 55304 61160 61876 61994 68944 69130 69361 76043 77345 86180 87824 94798 98120 109780 110608 111277 122320 123752 123988 138260 138722 152086 154690 154985 170159 172360 189596 196240 219560 222554 236995 247504 247976 276520 277444 304172 309380 309970 340318 340967 344720 346805 379192 380215 439120 445108 473990 495952 553040 554888 556385 608344 618760 619940 680636 681934 693610 758384 760430 762971 850795 890216 947980 960907 1109776 1112770 1216688 1224047 1237520 1239880 1361272 1363868 1387220 1520860 1525942 1701590 1704835 1780432 1895960 1921814 2150191 2225540 2448094 2479760 2722544 2727736 2774440 3041720 3051884 3403180 3409670 3449587 3791920 3814855 3843628 4300382 4451080 4804535 4896188 5455472 5548880 6083440 6103768 6120235 6806360 6819340 6899174 7629710 7687256 8600764 8902160 9609070 9792376 10569977 10750955 12207536 12240470 13612720 13638680 13798348 15259420 15374512 15467503 17201528 17247935 19218140 19584752 21139954 21501910 23652101 24480940 27277360 27596696 30518840 30935006 34403056 34495870 37945457 38436280 42279908 43003820 47304202 48961880 52849885 55193392 61037680 61870012 68991740 75890914 76872560 77337515 84559816 86007640 94608404 97923760 105699770 118260505 123740024 137983480 151781828 154675030 169119632 170142533 172015280 189216808 189727285 211399540 236521010 247480048 275966960 303563656 309350060 340285066 378433616 379454570 422799080 473042020 479492593 607127312 618700120 680570132 758909140 845598160 850712665 946084040 958985186 1237400240 1361140264 1517818280 1701425330 1892168080 1917970372 2397462965 2722280528 3035636560 3402850660 3835940744 4794925930 5274418523 6805701320 7671881488 9589851860 10548837046 13611402640 19179703720 21097674092 26372092615 38359407440 42195348184 52744185230 84390696368 105488370460 210976740920 421953481840
• Sum of all divisors σ(n): 1119928320000
• Sum of proper divisors (its aliquot sum) s(n): 697974838160
• 421953481840 is an abundant number, because the sum of its proper divisors (697974838160) is greater than itself. Its abundance is 276021356320

Bases of 421953481840

• Binary: 110001000111110011000110010110001110000₂
• Hexadecimal: 0x623E632C70
• Base-36: 5DUC7IB4

Squares and roots of 421953481840

• 421953481840 squared (421953481840²) is 178044740836899209785600
• 421953481840 cubed (421953481840³) is 75126598319430057118178519893504000
• The square root of 421953481840 is 649579.4653774087
• The cube root of 421953481840 is 7500.4650487337

Scales and comparisons

• 421,953,481,840 seconds is equal to 13,416 years, 42 weeks, 2 days, 20 hours, 30 minutes, 40 seconds.
• To count from 1 to 421,953,481,840 would take you about twenty-six thousand, eight hundred thirty-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 421953481840 cubic inches would be around 625 feet tall.

Recreational maths with 421953481840

• 421953481840 backwards is 048184359124
• The number of decimal digits it has is: 12
• The sum of 421953481840's digits is 49
• More coming soon!