142991797295780140

Names of 142991797295780140

• Cardinal: 142991797295780140 can be written as One hundred forty-two quadrillion, nine hundred ninety-one trillion, seven hundred ninety-seven billion, two hundred ninety-five million, seven hundred eighty thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.4299179729578014 × 10¹⁷

Factors of 142991797295780140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 62798881785

Divisors of 142991797295780140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 17 20 34 37 68 74 85 148 170 181 185 340 362 370 629 724 740 905 1258 1810 2516 3077 3145 3620 6154 6290 6697 12308 12580 13394 15385 26788 30770 33485 61540 66970 113849 133940 227698 455396 569245 1138490 2276980 62798881543 125597763086 251195526172 313994407715 627988815430 1067580986231 1255977630860 2135161972462 2323558617091 4270323944924 4647117234182 5337904931155 9294234468364 10675809862310 11366597559283 11617793085455 21351619724620 22733195118566 23235586170910 39500496490547 45466390237132 46471172341820 56832987796415 79000992981094 113665975592830 158001985962188 193232158507811 197502482452735 227331951185660 386464317015622 395004964905470 420564109693471 772928634031244 790009929810940 841128219386942 966160792539055 1682256438773884 1932321585078110 2102820548467355 3864643170156220 4205641096934710 7149589864789007 8411282193869420 14299179729578014 28598359459156028 35747949323945035 71495898647890070 142991797295780140
• Sum of all divisors σ(n): 328343700957277824
• Sum of proper divisors (its aliquot sum) s(n): 185351903661497684
• 142991797295780140 is an abundant number, because the sum of its proper divisors (185351903661497684) is greater than itself. Its abundance is 42360106365717544

Bases of 142991797295780140

• Binary: 111111100000000100100100000110011100111000001000100101100₂
• Hexadecimal: 0x1FC0248339C112C
• Base-36: 133YD0TN3WA4

Squares and roots of 142991797295780140

• 142991797295780140 squared (142991797295780140²) is 20446654093877476558509051218419600
• 142991797295780140 cubed (142991797295780140³) is 2923703817568661281345238033809383464672519866744000
• The square root of 142991797295780140 is 378142562.1320352507
• The cube root of 142991797295780140 is 522922.1542483283

Scales and comparisons

• 142,991,797,295,780,140 seconds is equal to 4,546,696,851 years, 17 weeks, 3 days, 8 hours, 15 minutes, 40 seconds.
• To count from 1 to 142,991,797,295,780,140 would take you about thirteen billion, six hundred forty million, ninety thousand, five hundred fifty-four 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 142991797295780140 cubic inches would be around 43576.8 feet tall.

Recreational maths with 142991797295780140

• 142991797295780140 backwards is 041087592797199241
• 142991797295780140 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 142991797295780140's digits is 85
• More coming soon!