420139158450

Names of 420139158450

• Cardinal: 420139158450 can be written as Four hundred twenty billion, one hundred thirty-nine million, one hundred fifty-eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 4.2013915845 × 10¹¹

Factors of 420139158450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1874

Divisors of 420139158450

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 113 121 127 150 165 226 242 254 275 330 339 363 381 550 565 605 635 678 726 762 825 1130 1210 1243 1270 1397 1613 1650 1695 1815 1905 2486 2794 2825 3025 3175 3226 3390 3630 3729 3810 4191 4839 5650 6050 6215 6350 6985 7458 8065 8382 8475 9075 9525 9678 12430 13673 13970 14351 15367 16130 16950 17743 18150 18645 19050 20955 24195 27346 28702 30734 31075 34925 35486 37290 40325 41019 41910 43053 46101 48390 53229 62150 68365 69850 71755 76835 80650 82038 86106 88715 92202 93225 104775 106458 120975 136730 143510 153670 157861 177430 182269 186450 195173 204851 205095 209550 215265 230505 241950 266145 315722 341825 358775 364538 384175 390346 409702 410190 430530 443575 461010 473583 532290 546807 585519 614553 683650 717550 768350 789305 887150 911345 947166 975865 1024255 1025475 1076325 1093614 1152525 1171038 1229106 1330725 1578610 1736471 1822690 1951730 2004959 2048510 2050950 2152650 2253361 2305050 2367915 2661450 2734035 2927595 3072765 3472942 3946525 4009918 4506722 4556725 4735830 4879325 5121275 5209413 5468070 5855190 6014877 6145530 6760083 7893050 8682355 9113450 9758650 10024795 10242550 10418826 11266805 11839575 12029754 13520166 13670175 14637975 15363825 17364710 20049590 22054549 22533610 23148163 23679150 24786971 26047065 27340350 29275950 30074385 30727650 33800415 43411775 44109098 46296326 49573942 50123975 52094130 56334025 60148770 66163647 67600830 69444489 74360913 86823550 100247950 110272745 112668050 115740815 123934855 130235325 132327294 138888978 148721826 150371925 169002075 220545490 231481630 247869710 254629793 260470650 300743850 330818235 338004150 347222445 371804565 509259586 551363725 578704075 619674275 661636470 694444890 743609130 763889379 1102727450 1157408150 1239348550 1273148965 1527778758 1654091175 1736112225 1859022825 2546297930 2800927723 3308182350 3472224450 3718045650 3819446895 5601855446 6365744825 7638893790 8402783169 12731489650 14004638615 16805566338 19097234475 28009277230 38194468950 42013915845 70023193075 84027831690 140046386150 210069579225 420139158450
• Sum of all divisors σ(n): 1165233420288
• Sum of proper divisors (its aliquot sum) s(n): 745094261838
• 420139158450 is an abundant number, because the sum of its proper divisors (745094261838) is greater than itself. Its abundance is 324955103388

Bases of 420139158450

• Binary: 110000111010010001111101100101110110010₂
• Hexadecimal: 0x61D23ECBB2
• Base-36: 5D0C09F6

Squares and roots of 420139158450

• 420139158450 squared (420139158450²) is 176516912463074206402500
• 420139158450 cubed (420139158450³) is 74161667054428313777847951976125000
• The square root of 420139158450 is 648181.4240241693
• The cube root of 420139158450 is 7489.6993910259

Scales and comparisons

• 420,139,158,450 seconds is equal to 13,359 years, 6 weeks, 3 days, 17 hours, 47 minutes, 30 seconds.
• To count from 1 to 420,139,158,450 would take you about twenty-six thousand, seven hundred eighteen 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 420139158450 cubic inches would be around 624.1 feet tall.

Recreational maths with 420139158450

• 420139158450 backwards is 054851931024
• The number of decimal digits it has is: 12
• The sum of 420139158450's digits is 42
• More coming soon!