142028907020

Names of 142028907020

• Cardinal: 142028907020 can be written as One hundred forty-two billion, twenty-eight million, nine hundred seven thousand and twenty.

Scientific notation

• Scientific notation: 1.4202890702 × 10¹¹

Factors of 142028907020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58669

Divisors of 142028907020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 121 130 140 143 154 182 220 242 260 286 308 364 385 455 484 572 605 715 770 847 910 1001 1210 1331 1430 1540 1573 1694 1820 2002 2420 2662 2860 3146 3388 4004 4235 5005 5324 6292 6655 7865 8470 9317 10010 11011 13310 15730 16940 17303 18634 20020 22022 26620 31460 34606 37268 44044 46585 55055 58631 69212 86515 93170 110110 117262 121121 173030 186340 220220 234524 242242 293155 346060 410417 484484 586310 605605 644941 762203 820834 1172620 1211210 1289882 1524406 1641668 2052085 2422420 2579764 3048812 3224705 3811015 4104170 4514587 5335421 6449410 7094351 7622030 8208340 8384233 9029174 10670842 12898820 14188702 15244060 16768466 18058348 21341684 22572935 26677105 28377404 33536932 35471755 41921165 45145870 49660457 53354210 58689631 70943510 78037861 83842330 90291740 92226563 99320914 106708420 117379262 141887020 156075722 167684660 184453126 198641828 234758524 248302285 293448155 312151444 368906252 390189305 461132815 496604570 546265027 586896310 645585941 780378610 922265630 993209140 1014492193 1092530054 1173792620 1291171882 1560757220 1844531260 2028984386 2185060108 2582343764 2731325135 3227929705 4057968772 5072460965 5462650270 6455859410 7101445351 10144921930 10925300540 12911718820 14202890702 20289843860 28405781404 35507226755 71014453510 142028907020
• Sum of all divisors σ(n): 403778414592
• Sum of proper divisors (its aliquot sum) s(n): 261749507572
• 142028907020 is an abundant number, because the sum of its proper divisors (261749507572) is greater than itself. Its abundance is 119720600552

Bases of 142028907020

• Binary: 10000100010001100101010010001000001100₂
• Hexadecimal: 0x211195220C
• Base-36: 1T8WCE18

Squares and roots of 142028907020

• 142028907020 squared (142028907020²) is 20172210429295805280400
• 142028907020 cubed (142028907020³) is 2865036999450328212245956628408000
• The square root of 142028907020 is 376867.2273095659
• The cube root of 142028907020 is 5217.4574384859

Scales and comparisons

• 142,028,907,020 seconds is equal to 4,516 years, 4 weeks, 1 day, 2 hours, 10 minutes, 20 seconds.
• To count from 1 to 142,028,907,020 would take you about nine thousand and thirty-two 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 142028907020 cubic inches would be around 434.8 feet tall.

Recreational maths with 142028907020

• 142028907020 backwards is 020709820241
• 142028907020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142028907020's digits is 35
• More coming soon!