142748439729734359143

Names of 142748439729734359143

• Cardinal: 142748439729734359143 can be written as One hundred forty-two quintillion, seven hundred forty-eight quadrillion, four hundred thirty-nine trillion, seven hundred twenty-nine billion, seven hundred thirty-four million, three hundred fifty-nine thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.42748439729734359143 × 10²⁰

Factors of 142748439729734359143

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 345971016636

Divisors of 142748439729734359143

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 89 133 171 189 267 399 513 623 801 1197 1291 1691 1869 2403 3591 3873 5073 5607 9037 11619 11837 15219 16821 24529 27111 34857 35511 45657 73587 81333 106533 114899 171703 220761 243999 319599 344697 515109 662283 804293 1034091 1545327 2183081 2412879 3102273 4635981 6549243 7238637 15281567 19647729 21715911 45844701 58943187 137534103 412602309 345971015227 1037913045681 2421797106589 3113739137043 6573449289313 7265391319767 9341217411129 19720347867939 21796173959301 30791420355203 46014145025191 59161043603817 65388521877903 92374261065609 138042435075573 177483130811451 215539942486421 277122783196827 414127305226719 446648580658057 585036986748857 646619827459263 831368349590481 1242381915680157 1339945741974171 1755110960246571 1939859482377789 3126540064606399 4019837225922513 4095258907241999 5265332880739713 5819578447133367 8486323032503083 9379620193819197 12059511677767539 12285776721725997 15795998642219139 25458969097509249 28138860581457591 36857330165177991 39751723678567073 59404261227521581 76376907292527747 84416581744372773 110571990495533973 119255171035701219 178212783682564743 229130721877583241 278262065749969511 357765513107103657 534638351047694229 755282749892774387 834786197249908533 1073296539321310971 1603915053143082687 2265848249678323161 2504358591749725599 5286979249249420709 6797544749034969483 7513075775249176797 15860937747748262127 20392634247104908449 47582813243244786381 142748439729734359143
• Sum of all divisors σ(n): 257468861764555776000
• Sum of proper divisors (its aliquot sum) s(n): 114720422034821416857
• 142748439729734359143 is a deficient number, because the sum of its proper divisors (114720422034821416857) is less than itself. Its deficiency is 28028017694912942286

Bases of 142748439729734359143

• Binary: 1111011110100001000010101011001111011011100000100110001100001100111₂
• Hexadecimal: 0x7BD08559EDC131867
• Base-36: U4JAAOSX2QM3R

Squares and roots of 142748439729734359143

• 142748439729734359143 squared (142748439729734359143²) is 20377117045273602837169490467844907694449
• 142748439729734359143 cubed (142748439729734359143³) is 2908801664402981581126550226186824974106334679835730673497207
• The square root of 142748439729734359143 is 11947737849.8916839577
• The cube root of 142748439729734359143 is 5226253.3227132619

Scales and comparisons

• 142,748,439,729,734,359,143 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,748,439,729,734,359,143 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 142748439729734359143 cubic inches would be around 435521.1 feet tall.

Recreational maths with 142748439729734359143

• 142748439729734359143 backwards is 341953437927934847241
• The number of decimal digits it has is: 21
• The sum of 142748439729734359143's digits is 99
• More coming soon!