420539177985

Names of 420539177985

• Cardinal: 420539177985 can be written as Four hundred twenty billion, five hundred thirty-nine million, one hundred seventy-seven thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.20539177985 × 10¹¹

Factors of 420539177985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 146

Divisors of 420539177985

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 15 17 29 31 51 61 85 87 93 145 155 183 255 289 305 435 465 493 527 841 867 899 915 1037 1445 1479 1581 1769 1891 2465 2523 2635 2697 3111 3721 4205 4335 4495 5185 5307 5673 7395 7905 8381 8845 8959 9455 11163 12615 13485 14297 15283 15555 17629 18605 25143 26071 26535 26877 28365 30073 32147 41905 42891 44795 45849 51301 52887 54839 55815 63257 71485 76415 78213 88145 90219 96441 107909 115351 125715 130355 134385 150365 153903 160735 164517 189771 214455 229245 243049 256505 259811 264435 274195 316285 323727 346053 391065 443207 451095 482205 511241 539545 546499 576755 729147 769515 779433 822585 872117 932263 948855 1075369 1215245 1299055 1329621 1533723 1590331 1618635 1639497 1730265 1834453 1960967 2216035 2556205 2616351 2732495 2796789 3129361 3226107 3345179 3645735 3897165 4360585 4661315 4770993 5376845 5503359 5882901 6648105 7534519 7668615 7951655 8197485 9172265 9388083 9804835 10035537 13081755 13983945 14825989 15646805 15848471 16130535 16725895 22603557 23854965 27035627 27516795 29414505 31185701 33336439 37672595 44477967 46940415 47545413 50177685 53199137 56868043 74129945 79242355 81106881 93557103 97010191 100009317 113017785 135178135 155928505 159597411 166682195 170604129 222389835 237727065 265995685 284340215 291030573 405534405 459605659 467785515 485050955 500046585 797987055 853020645 904385329 966756731 1378816977 1455152865 1649173247 2298028295 2713155987 2900270193 4521926645 4833783655 4947519741 6894084885 8245866235 13565779935 14501350965 24737598705 28035945199 84107835597 140179725995 420539177985
• Sum of all divisors σ(n): 776880269568
• Sum of proper divisors (its aliquot sum) s(n): 356341091583
• 420539177985 is a deficient number, because the sum of its proper divisors (356341091583) is less than itself. Its deficiency is 64198086402

Bases of 420539177985

• Binary: 110000111101010000101101001110000000001₂
• Hexadecimal: 0x61EA169C01
• Base-36: 5D6Y62GX

Squares and roots of 420539177985

• 420539177985 squared (420539177985²) is 176853200220299508660225
• 420539177985 cubed (420539177985³) is 74373699444661376282470410165146625
• The square root of 420539177985 is 648489.9212670929
• The cube root of 420539177985 is 7492.0756479235

Scales and comparisons

• 420,539,177,985 seconds is equal to 13,371 years, 43 weeks, 6 days, 14 hours, 19 minutes, 45 seconds.
• To count from 1 to 420,539,177,985 would take you about twenty-six thousand, seven hundred forty-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 420539177985 cubic inches would be around 624.3 feet tall.

Recreational maths with 420539177985

• 420539177985 backwards is 589771935024
• The number of decimal digits it has is: 12
• The sum of 420539177985's digits is 60
• More coming soon!