142257128871

Names of 142257128871

• Cardinal: 142257128871 can be written as One hundred forty-two billion, two hundred fifty-seven million, one hundred twenty-eight thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 1.42257128871 × 10¹¹

Factors of 142257128871

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 204

Divisors of 142257128871

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 11 13 19 31 33 39 57 93 121 127 143 169 209 247 341 363 381 403 429 507 589 627 741 961 1023 1209 1397 1573 1651 1767 1859 2299 2413 2717 2883 3211 3751 3937 4191 4433 4719 4953 5239 5577 6479 6897 7239 7657 8151 9633 10571 11253 11811 12493 13299 15367 15717 18161 18259 19437 20449 21463 22971 26543 29887 31369 31713 35321 37479 43307 46101 48763 51181 54483 54777 57629 61347 64389 71269 74803 79629 84227 89661 94107 99541 105963 116281 122047 129921 137423 146289 153543 162409 172887 199771 200849 213807 224409 236093 237367 252681 291973 298623 345059 348843 366141 388531 407797 412269 476377 487227 562991 599313 602547 633919 665353 708279 712101 822833 875919 926497 972439 1035177 1094951 1165593 1223391 1342517 1429131 1511653 1586611 1688973 1786499 1901757 1996059 2209339 2318893 2468499 2597023 2611037 2779491 2917317 3085771 3284853 3795649 4027551 4485767 4534959 4759833 5359497 6192901 6628017 6956679 7318883 7791069 7833111 9051163 9257313 10696829 11386947 12044461 12641707 13457301 14767687 17452721 18578703 19651489 20625943 21956649 25507823 27153489 28721407 30145609 32090487 33943481 36133383 37925121 44303061 49343437 52358163 58954467 61877829 76523469 80507713 86164221 90436827 101830443 117665119 139058777 148030311 191979931 226885373 241523139 280586053 331601699 352995357 373378291 391892917 417176331 575939793 680656119 841758159 994805097 1120134873 1175678751 1529646547 2495739103 3647618689 4310822087 4588939641 7487217309 10942856067 12932466261 47419042957 142257128871
• Sum of all divisors σ(n): 247486740480
• Sum of proper divisors (its aliquot sum) s(n): 105229611609
• 142257128871 is a deficient number, because the sum of its proper divisors (105229611609) is less than itself. Its deficiency is 37027517262

Bases of 142257128871

• Binary: 10000100011111001011111000010110100111₂
• Hexadecimal: 0x211F2F85A7
• Base-36: 1TCO7Z53

Squares and roots of 142257128871

• 142257128871 squared (142257128871²) is 20237090714620301734641
• 142257128871 cubed (142257128871³) is 2878870421763857747697729581920311
• The square root of 142257128871 is 377169.8939085673
• The cube root of 142257128871 is 5220.2505332185

Scales and comparisons

• 142,257,128,871 seconds is equal to 4,523 years, 17 weeks, 3 days, 13 hours, 7 minutes, 51 seconds.
• To count from 1 to 142,257,128,871 would take you about nine thousand and forty-six 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 142257128871 cubic inches would be around 435 feet tall.

Recreational maths with 142257128871

• 142257128871 backwards is 178821752241
• The number of decimal digits it has is: 12
• The sum of 142257128871's digits is 48
• More coming soon!