142857484999020

Names of 142857484999020

• Cardinal: 142857484999020 can be written as One hundred forty-two trillion, eight hundred fifty-seven billion, four hundred eighty-four million, nine hundred ninety-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.4285748499902 × 10¹⁴

Factors of 142857484999020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 800332

Divisors of 142857484999020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 29 30 33 36 44 45 55 58 60 66 87 90 99 110 116 132 145 165 174 180 198 220 261 290 319 330 348 396 435 495 522 580 638 660 870 957 990 1044 1276 1305 1595 1740 1914 1980 2610 2871 3121 3190 3828 4785 5220 5742 6242 6380 9363 9570 11484 12484 14355 15605 18726 19140 28089 28710 31210 34331 37452 46815 56178 57420 62420 68662 90509 93630 102993 112356 137324 140445 171655 181018 187260 205986 271527 280890 308979 343310 362036 411972 452545 514965 543054 561780 617958 686620 797161 814581 905090 995599 1029930 1086108 1235916 1357635 1544895 1594322 1629162 1810180 1991198 2059860 2391483 2715270 2986797 3089790 3188644 3258324 3982396 3985805 4072905 4782966 4977995 5430540 5973594 6179580 7174449 7971610 8145810 8768771 8960391 9565932 9955990 11947188 11957415 14348898 14933985 15943220 16291620 17537542 17920782 19911980 23117669 23914830 26306313 28697796 29867970 35075084 35841564 35872245 43843855 44801955 46235338 47829660 52612626 59735940 69353007 71744490 78918939 87687710 89603910 92470676 105225252 115588345 131531565 138706014 143488980 157837878 175375420 179207820 208059021 231176690 254294359 263063130 277412028 315675756 346765035 394594695 416118042 462353380 508588718 526126260 693530070 762883077 789189390 832236084 1017177436 1040295105 1271471795 1387060140 1525766154 1578378780 2080590210 2288649231 2487939481 2542943590 3051532308 3814415385 4161180420 4577298462 4975878962 5085887180 7463818443 7628830770 9154596924 9951757924 11443246155 12439697405 14927636886 15257661540 22391455329 22886492310 24879394810 27367334291 29855273772 37319092215 44782910658 45772984620 49758789620 54734668582 72150244949 74638184430 82102002873 89565821316 109469337164 111957276645 136836671455 144300489898 149276368860 164204005746 216450734847 223914553290 246306008619 273673342910 288600979796 328408011492 360751224745 410510014365 432901469694 447829106580 492612017238 547346685820 649352204541 721502449490 793652694439 821020028730 865802939388 985224034476 1082253674235 1231530043095 1298704409082 1443004898980 1587305388878 1642040057460 2164507348470 2380958083317 2463060086190 2597408818164 3174610777756 3246761022705 3968263472195 4329014696940 4761916166634 4926120172380 6493522045410 7142874249951 7936526944390 9523832333268 11904790416585 12987044090820 14285748499902 15873053888780 23809580833170 28571496999804 35714371249755 47619161666340 71428742499510 142857484999020
• Sum of all divisors σ(n): 489186688011840
• Sum of proper divisors (its aliquot sum) s(n): 346329203012820
• 142857484999020 is an abundant number, because the sum of its proper divisors (346329203012820) is greater than itself. Its abundance is 203471718013800

Bases of 142857484999020

• Binary: 100000011110110110011001101001011001100101101100₂
• Hexadecimal: 0x81ED99A5996C
• Base-36: 1EMZTM3IB0

Squares and roots of 142857484999020

• 142857484999020 squared (142857484999020²) is 20408261020245224329400960400
• 142857484999020 cubed (142857484999020³) is 2915472842555766735159192439485781058808000
• The square root of 142857484999020 is 11952300.4061569671
• The cube root of 142857484999020 is 52275.8375908283

Scales and comparisons

• 142,857,484,999,020 seconds is equal to 4,542,426 years, 7 weeks, 9 hours, 57 minutes.
• To count from 1 to 142,857,484,999,020 would take you about eleven million, three hundred fifty-six thousand and sixty-five 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 142857484999020 cubic inches would be around 4356.3 feet tall.

Recreational maths with 142857484999020

• 142857484999020 backwards is 020999484758241
• The number of decimal digits it has is: 15
• The sum of 142857484999020's digits is 72
• More coming soon!