142155680128

Names of 142155680128

• Cardinal: 142155680128 can be written as One hundred forty-two billion, one hundred fifty-five million, six hundred eighty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42155680128 × 10¹¹

Factors of 142155680128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 484

Divisors of 142155680128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 127 128 154 176 224 254 308 337 352 448 508 616 674 704 889 896 1016 1232 1348 1397 1408 1778 2032 2359 2464 2696 2794 3556 3707 4064 4718 4928 5392 5588 7112 7414 8128 9436 9779 9856 10784 11176 14224 14828 16256 18872 19558 21568 22352 25949 28448 29656 37744 39116 42799 43136 44704 51898 56896 59312 75488 78232 85598 89408 103796 113569 113792 118624 150976 156464 171196 178816 207592 227138 237248 299593 301952 312928 342392 415184 454276 470789 474496 599186 625856 684784 794983 830368 908552 941578 1198372 1249259 1251712 1369568 1589966 1660736 1817104 1883156 2396744 2498518 2739136 3179932 3295523 3321472 3634208 3766312 4793488 4997036 5478272 6359864 6591046 7268416 7532624 8744813 9586976 9994072 12719728 13182092 14423263 14536832 15065248 17489626 19173952 19988144 25439456 26364184 28846526 30130496 34979252 38347904 39976288 50878912 52728368 57693052 60260992 69958504 79952576 100962841 101757824 105456736 115386104 139917008 158655893 159905152 201925682 210913472 230772208 279834016 317311786 403851364 421826944 461544416 559668032 634623572 807702728 923088832 1110591251 1119336064 1269247144 1615405456 1846177664 2221182502 2538494288 3230810912 4442365004 5076988576 6461621824 8884730008 10153977152 12923243648 17769460016 20307954304 35538920032 71077840064 142155680128
• Sum of all divisors σ(n): 356920750080
• Sum of proper divisors (its aliquot sum) s(n): 214765069952
• 142155680128 is an abundant number, because the sum of its proper divisors (214765069952) is greater than itself. Its abundance is 72609389824

Bases of 142155680128

• Binary: 10000100011001001000111000100110000000₂
• Hexadecimal: 0x2119238980
• Base-36: 1TAZTKSG

Squares and roots of 142155680128

• 142155680128 squared (142155680128²) is 20208237392654254096384
• 142155680128 cubed (142155680128³) is 2872715730740846882223997585457152
• The square root of 142155680128 is 377035.3831247141
• The cube root of 142155680128 is 5219.0093211535

Scales and comparisons

• 142,155,680,128 seconds is equal to 4,520 years, 5 weeks, 5 days, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 142,155,680,128 would take you about nine thousand and forty 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 142155680128 cubic inches would be around 434.9 feet tall.

Recreational maths with 142155680128

• 142155680128 backwards is 821086551241
• The number of decimal digits it has is: 12
• The sum of 142155680128's digits is 43
• More coming soon!