142738401525489

Names of 142738401525489

• Cardinal: 142738401525489 can be written as One hundred forty-two trillion, seven hundred thirty-eight billion, four hundred one million, five hundred twenty-five thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.42738401525489 × 10¹⁴

Factors of 142738401525489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 394

Divisors of 142738401525489

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 147 189 231 243 297 343 373 441 539 567 693 729 891 1029 1119 1323 1617 1701 2079 2611 2673 3087 3357 3773 3969 4103 4851 5103 6237 7833 8019 9261 10071 11319 11907 12309 14553 18277 18711 23499 27783 28721 30213 33957 35721 36927 43659 54831 56133 70497 83349 86163 90639 101871 110781 127939 130977 139129 164493 201047 211491 250047 258489 271917 305613 332343 383817 392931 417387 493479 603141 634473 775467 916839 973903 997029 1151451 1252161 1407329 1480437 1530419 1809423 1903419 2326401 2750517 2921709 2991087 3454353 3756483 4221987 4441311 4591257 5428269 6817321 6979203 8765127 10363059 10712933 11269449 12665961 13323933 13773771 16284807 20451963 20937609 26295381 31089177 32138799 33808347 37997883 41321313 47721247 48854421 51895117 61355889 74990531 78886143 93267531 96416397 101425041 113993649 123963939 143163741 146563263 155685351 184067667 224971593 236658429 289249191 341980947 363265819 371891817 429491223 467056053 524933717 552203001 570846287 674914779 709975287 867747573 1025942841 1089797457 1115675451 1288473669 1401168159 1574801151 1656609003 1712538861 2024744337 2542860733 2603242719 3269392371 3865421007 3995924009 4203504477 4724403453 4969827009 5137616583 6074233011 7628582199 7809728157 9808177113 11596263021 11987772027 12610513431 14173210359 15412849749 17800025131 18222699033 22885746597 27971468063 29424531339 34788789063 35963316081 37831540293 42519631077 46238549247 53400075393 54668097099 68657239791 83914404189 88273594017 107889948243 127558893231 138715647741 160200226179 195800276441 205971719373 251743212567 264820782051 323669844729 382676679693 416146943223 480600678537 587400829323 617915158119 755229637701 971009534187 1441802035611 1762202487969 1853745474357 2265688913103 2913028602561 4325406106833 5286607463907 6797066739309 12976218320499 15859822391721 20391200217927 47579467175163 142738401525489
• Sum of all divisors σ(n): 272994430368000
• Sum of proper divisors (its aliquot sum) s(n): 130256028842511
• 142738401525489 is a deficient number, because the sum of its proper divisors (130256028842511) is less than itself. Its deficiency is 12482372682978

Bases of 142738401525489

• Binary: 100000011101000111011111101101111111111011110001₂
• Hexadecimal: 0x81D1DFB7FEF1
• Base-36: 1ELH46VE29

Squares and roots of 142738401525489

• 142738401525489 squared (142738401525489²) is 20374251270051720482316689121
• 142738401525489 cubed (142738401525489³) is 2908188058565846694593041525277750170505169
• The square root of 142738401525489 is 11947317.7544371439
• The cube root of 142738401525489 is 52261.3081482883

Scales and comparisons

• 142,738,401,525,489 seconds is equal to 4,538,639 years, 33 weeks, 5 days, 11 hours, 18 minutes, 9 seconds.
• To count from 1 to 142,738,401,525,489 would take you about eleven million, three hundred forty-six thousand, five hundred ninety-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 142738401525489 cubic inches would be around 4355.1 feet tall.

Recreational maths with 142738401525489

• 142738401525489 backwards is 984525104837241
• 142738401525489 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142738401525489's digits is 63
• More coming soon!