142745382546291

Names of 142745382546291

• Cardinal: 142745382546291 can be written as One hundred forty-two trillion, seven hundred forty-five billion, three hundred eighty-two million, five hundred forty-six thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.42745382546291 × 10¹⁴

Factors of 142745382546291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 104

Divisors of 142745382546291

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 7 9 21 27 41 53 63 81 123 159 189 287 369 371 477 567 861 1107 1113 1431 1681 2173 2583 3321 3339 4293 5043 6519 7749 10017 11767 15129 15211 19557 23247 30051 35301 45387 45633 58671 68921 89093 105903 136161 136899 176013 206763 267279 317709 410697 482447 620289 623651 801837 953127 1232091 1447341 1860867 1870953 2405511 2825761 3652813 4342023 5582601 5612859 7216533 8477283 10958439 13026069 16838577 19780327 25431849 25569691 32875317 39078207 50515731 59340981 76295547 76709073 98625951 115856201 149765333 178022943 228886641 230127219 295877853 347568603 449295999 534068829 690381657 810993407 1042705809 1048357331 1347887997 1602206487 2071144971 2432980221 3128117427 3145071993 4043663991 4750104241 6140378653 7298940663 9384352281 9435215979 12130991973 14250312723 18421135959 21896821989 28305647937 33250729687 42750938169 42982650571 55263407877 65690465967 84916943811 99752189061 128252814507 128947951713 165790223631 251755524773 299256567183 384758443521 386843855139 497370670893 755266574319 897769701549 1160531565417 1762288673411 2265799722957 2693309104647 3481594696251 5286866020233 6797399168871 15860598060699 20392197506613 47581794182097 142745382546291
• Sum of all divisors σ(n): 254504885106384
• Sum of proper divisors (its aliquot sum) s(n): 111759502560093
• 142745382546291 is a deficient number, because the sum of its proper divisors (111759502560093) is less than itself. Its deficiency is 30985879986198

Bases of 142745382546291

• Binary: 100000011101001101111111110100011110101101110011₂
• Hexadecimal: 0x81D37FD1EB73
• Base-36: 1ELKBN6W6R

Squares and roots of 142745382546291

• 142745382546291 squared (142745382546291²) is 20376244238286959254757856681
• 142745382546291 cubed (142745382546291³) is 2908614778650929865616866827671521426120171
• The square root of 142745382546291 is 11947609.9093622489
• The cube root of 142745382546291 is 52262.1601295533

Scales and comparisons

• 142,745,382,546,291 seconds is equal to 4,538,861 years, 32 weeks, 3 days, 7 hours, 44 minutes, 51 seconds.
• To count from 1 to 142,745,382,546,291 would take you about eleven million, three hundred forty-seven thousand, one 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 142745382546291 cubic inches would be around 4355.2 feet tall.

Recreational maths with 142745382546291

• 142745382546291 backwards is 192645283547241
• 142745382546291 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142745382546291's digits is 63
• More coming soon!