421062240640

Names of 421062240640

• Cardinal: 421062240640 can be written as Four hundred twenty-one billion, sixty-two million, two hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2106224064 × 10¹¹

Factors of 421062240640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1033

Divisors of 421062240640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 233 304 320 353 380 421 466 608 640 706 760 842 932 1165 1216 1412 1520 1684 1765 1864 2105 2330 2432 2824 3040 3368 3530 3728 4210 4427 4660 5648 6080 6707 6736 7060 7456 7999 8420 8854 9320 11296 12160 13414 13472 14120 14912 15998 16840 17708 18640 22135 22592 26828 26944 28240 29824 31996 33535 33680 35416 37280 39995 44270 45184 53656 53888 56480 63992 67070 67360 70832 74560 79990 82249 88540 98093 107312 112960 127984 134140 134720 141664 148613 149120 159980 164498 177080 196186 214624 225920 255968 268280 269440 283328 297226 319960 328996 354160 392372 411245 429248 490465 511936 536560 566656 594452 639920 657992 708320 743065 784744 822490 858496 980930 1023872 1073120 1188904 1279840 1315984 1416640 1486130 1562731 1569488 1644980 1863767 1961860 2146240 2377808 2559680 2631968 2823647 2833280 2972260 3125462 3138976 3289960 3727534 3923720 4292480 4755616 5119360 5263936 5647294 5944520 6250924 6277952 6579920 7455068 7813655 7847440 9318835 9511232 10527872 11294588 11889040 12501848 12555904 13159840 14118235 14910136 15627310 15694880 18637670 19022464 22589176 23778080 25003696 26319680 28236470 29820272 31254620 31389760 34626829 37275340 45178352 47556160 50007392 52639360 56472940 59640544 62509240 62779520 69253658 74550680 90356704 95112320 100014784 112945880 119281088 125018480 138507316 149101360 173134145 180713408 200029568 225891760 238562176 250036960 277014632 298202720 346268290 361426816 451783520 500073920 554029264 596405440 657909751 692536580 903567040 1000147840 1108058528 1192810880 1315819502 1385073160 1807134080 2216117056 2631639004 2770146320 3289548755 4432234112 5263278008 5540292640 6579097510 10526556016 11080585280 13158195020 21053112032 22161170560 26316390040 42106224064 52632780080 84212448128 105265560160 210531120320 421062240640
• Sum of all divisors σ(n): 1069677835200
• Sum of proper divisors (its aliquot sum) s(n): 648615594560
• 421062240640 is an abundant number, because the sum of its proper divisors (648615594560) is greater than itself. Its abundance is 227553353920

Bases of 421062240640

• Binary: 110001000001001010000111110100110000000₂
• Hexadecimal: 0x620943E980
• Base-36: 5DFLL474

Squares and roots of 421062240640

• 421062240640 squared (421062240640²) is 177293410492777267609600
• 421062240640 cubed (421062240640³) is 74651560672796082836155072774144000
• The square root of 421062240640 is 648893.0887596199
• The cube root of 421062240640 is 7495.1805519565

Scales and comparisons

• 421,062,240,640 seconds is equal to 13,388 years, 24 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 421,062,240,640 would take you about twenty-six thousand, seven hundred seventy-six 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 421062240640 cubic inches would be around 624.6 feet tall.

Recreational maths with 421062240640

• 421062240640 backwards is 046042260124
• The number of decimal digits it has is: 12
• The sum of 421062240640's digits is 31
• More coming soon!