421425394889520

Names of 421425394889520

• Cardinal: 421425394889520 can be written as Four hundred twenty-one trillion, four hundred twenty-five billion, three hundred ninety-four million, eight hundred eighty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.2142539488952 × 10¹⁴

Factors of 421425394889520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1528397

Divisors of 421425394889520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 187009 374018 561027 748036 935045 1122054 1309063 1341371 1496072 1870090 2244108 2618126 2682742 2805135 2992144 3740180 3927189 4024113 4488216 5236252 5365484 5610270 6545315 6706855 7480360 7854378 8048226 8976432 9389597 10472504 10730968 11220540 13090630 13413710 14960720 15708756 16096452 18779194 19635945 20120565 20945008 21461936 22441080 26181260 26827420 28168791 31417512 32192904 37558388 39271890 40241130 44882160 46947985 52362520 53654840 56337582 62835024 64385808 75116776 78543780 80482260 93895970 104725040 107309680 112675164 140843955 150233552 157087560 160964520 187791940 225350328 281687910 314175120 321929040 375583880 450700656 563375820 751167760 1126751640 2253503280 250848449339 501696898678 752545348017 1003393797356 1254242246695 1505090696034 1755939145373 2006787594712 2508484493390 3010181392068 3511878290746 3762726740085 4013575189424 5016968986780 5267817436119 6020362784136 7023756581492 7525453480170 8779695726865 10033937973560 10535634872238 12040725568272 14047513162984 15050906960340 17559391453730 20067875947120 21071269744476 26339087180595 28095026325968 30101813920680 35118782907460 42142539488952 52678174361190 60203627841360 70237565814920 84285078977904 105356348722380 140475131629840 210712697444760 421425394889520
• Sum of all divisors σ(n): 1493059067389440
• Sum of proper divisors (its aliquot sum) s(n): 1071633672499920
• 421425394889520 is an abundant number, because the sum of its proper divisors (1071633672499920) is greater than itself. Its abundance is 650208277610400

Bases of 421425394889520

• Binary: 1011111110100100010111110111101100011001100110000₂
• Hexadecimal: 0x17F48BEF63330
• Base-36: 45DS5J8HTC

Squares and roots of 421425394889520

• 421425394889520 squared (421425394889520²) is 177599363457787869733005830400
• 421425394889520 cubed (421425394889520³) is 74844881877325641153624122765520523857408000
• The square root of 421425394889520 is 20528648.1505607183
• The cube root of 421425394889520 is 74973.3472637377

Scales and comparisons

• 421,425,394,889,520 seconds is equal to 13,400,024 years, 1 day, 3 hours, 32 minutes.
• To count from 1 to 421,425,394,889,520 would take you about thirty-three million, five hundred thousand and sixty 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 421425394889520 cubic inches would be around 6247.8 feet tall.

Recreational maths with 421425394889520

• 421425394889520 backwards is 025988493524124
• The number of decimal digits it has is: 15
• The sum of 421425394889520's digits is 66
• More coming soon!