420408688887070

Names of 420408688887070

• Cardinal: 420408688887070 can be written as Four hundred twenty trillion, four hundred eight billion, six hundred eighty-eight million, eight hundred eighty-seven thousand and seventy.

Scientific notation

• Scientific notation: 4.2040868888707 × 10¹⁴

Factors of 420408688887070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1397

Divisors of 420408688887070

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 5 10 13 17 26 34 65 85 130 169 170 197 221 289 338 394 442 578 845 985 1105 1163 1445 1690 1970 2197 2210 2326 2561 2873 2890 3349 3757 4394 4913 5122 5746 5815 6698 7514 9826 10985 11630 12805 14365 15119 16745 18785 19771 21970 24565 25610 28730 30238 33293 33490 37349 37570 39542 43537 48841 49130 56933 63869 66586 74698 75595 83521 87074 97682 98855 113866 127738 151190 166465 167042 186745 196547 197710 217685 229111 244205 257023 284665 319345 332930 336107 373490 393094 417605 432809 435370 458222 488410 514046 565981 569330 634933 638690 672214 740129 830297 835210 865618 967861 982735 1085773 1131962 1145555 1269866 1285115 1480258 1660594 1680535 1935722 1965470 2164045 2171546 2291110 2555111 2570230 2829905 2978443 3174665 3341299 3361070 3700645 3894887 4151485 4328090 4369391 4839305 5110222 5428865 5659810 5713819 5956886 6349330 6682598 7357753 7401290 7789774 8302970 8738782 9621677 9678610 10793861 10857730 11427638 12582193 12775555 14115049 14715506 14892215 16453637 16706495 19243354 19474435 21587722 21846955 25164386 25551110 28230098 28569095 29784430 32907274 33412990 36788765 38719759 38948870 43436887 43693910 48108385 50633531 53969305 56802083 57138190 62910965 66213079 70575245 73577530 74279647 77439518 82268185 86873774 96216770 97134923 101267062 107938610 113604166 125081801 125821930 132426158 141150490 148559294 163568509 164536370 183495637 193598795 194269846 213897281 217184435 250163602 253167655 284010415 327137018 331065395 366991274 371398235 387197590 427794562 434368870 485674615 503356867 506335310 568020830 625409005 658235903 662130790 738427079 742796470 817842545 860770027 917478185 965635411 971349230 1006713734 1069486405 1125622343 1250818010 1262753999 1316471806 1476854158 1635685090 1721540054 1834956370 1931270822 2126390617 2138972810 2251244686 2516784335 2525507998 2780664653 3291179515 3692135395 4252781234 4303850135 4828177055 5033568670 5561329306 5628111715 6313769995 6582359030 7384270790 8557066739 8607700270 9656354110 10631953085 11190010351 11256223430 12553260343 12627539990 13903323265 14633090459 16415801987 17114133478 19135579831 21263906170 22380020702 25106520686 27806646530 29266180918 32831603974 36148640489 38271159662 42785333695 55950051755 62766301715 72297280978 73165452295 82079009935 85570667390 95677899155 111900103510 125532603430 145470134563 146330904590 164158019870 180743202445 190230175967 191355798310 213405425831 248762537803 290940269126 361486404890 380460351934 426810851662 497525075606 727350672815 951150879835 1067027129155 1243812689015 1454701345630 1902301759670 2134054258310 2472992287571 2487625378030 3233912991439 4945984575142 6467825982878 12364961437855 16169564957195 24729922875710 32339129914390 42040868888707 84081737777414 210204344443535 420408688887070
• Sum of all divisors σ(n): 876177206815680
• Sum of proper divisors (its aliquot sum) s(n): 455768517928610
• 420408688887070 is an abundant number, because the sum of its proper divisors (455768517928610) is greater than itself. Its abundance is 35359829041540

Bases of 420408688887070

• Binary: 1011111100101110000000110100011111100010100011110₂
• Hexadecimal: 0x17E5C068FC51E
• Base-36: 450T32QDJY

Squares and roots of 420408688887070

• 420408688887070 squared (420408688887070²) is 176743465691745214515213184900
• 420408688887070 cubed (420408688887070³) is 74304488680823444175795758544120571129243000
• The square root of 420408688887070 is 20503870.0953519991
• The cube root of 420408688887070 is 74913.0066239847

Scales and comparisons

• 420,408,688,887,070 seconds is equal to 13,367,695 years, 46 weeks, 4 days, 13 hours, 31 minutes, 10 seconds.
• To count from 1 to 420,408,688,887,070 would take you about thirty-three million, four hundred nineteen thousand, two hundred thirty-nine 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 420408688887070 cubic inches would be around 6242.8 feet tall.

Recreational maths with 420408688887070

• 420408688887070 backwards is 070788886804024
• The number of decimal digits it has is: 15
• The sum of 420408688887070's digits is 70
• More coming soon!