159891790794942

Names of 159891790794942

• Cardinal: 159891790794942 can be written as One hundred fifty-nine trillion, eight hundred ninety-one billion, seven hundred ninety million, seven hundred ninety-four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.59891790794942 × 10¹⁴

Factors of 159891790794942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 862

Divisors of 159891790794942

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 17 34 51 53 102 106 159 289 318 578 787 867 901 1574 1734 1802 2361 2703 2809 4722 5406 5618 8427 13379 15317 16854 26758 30634 40137 41711 45951 47753 80274 83422 91902 95506 125133 143259 148877 227443 250266 286518 297754 446631 454886 619369 682329 709087 811801 893262 1238738 1364658 1418174 1623602 1858107 2127261 2210683 2435403 2530909 3716214 4254522 4421366 4870806 5061818 6632049 7592727 10529273 12054479 13264098 15185454 21058546 24108958 31587819 32826557 36163437 37581611 43025453 63175638 65653114 72326874 75163222 86050906 98479671 112744833 117166199 129076359 178997641 196959342 225489666 234332398 258152718 351498597 357995282 536992923 558051469 638887387 702997194 1073985846 1116102938 1277774774 1674154407 1739807521 1916662161 1991825383 3348308814 3479615042 3833324322 3983650766 5219422563 5975476149 9486874973 10438845126 11950952298 18973749946 28460624919 29576727857 33861031511 56921249838 59153455714 67722063022 88730183571 92209798613 101583094533 177460367142 184419597226 203166189066 276629395839 502804373569 553258791678 1005608747138 1508413120707 1567566576421 3016826241414 3135133152842 4702699729263 9405399458526 26648631799157 53297263598314 79945895397471 159891790794942
• Sum of all divisors σ(n): 346674063795120
• Sum of proper divisors (its aliquot sum) s(n): 186782273000178
• 159891790794942 is an abundant number, because the sum of its proper divisors (186782273000178) is greater than itself. Its abundance is 26890482205236

Bases of 159891790794942

• Binary: 100100010110101110110101011001001001000010111110₂
• Hexadecimal: 0x916BB56490BE
• Base-36: 1KOD9VYEGU

Squares and roots of 159891790794942

• 159891790794942 squared (159891790794942²) is 25565384763613499284292783364
• 159891790794942 cubed (159891790794942³) is 4087695152215887363485734364206455352944888
• The square root of 159891790794942 is 12644832.5728315597
• The cube root of 159891790794942 is 54276.1110313351

Scales and comparisons

• 159,891,790,794,942 seconds is equal to 5,084,064 years, 19 weeks, 1 day, 11 hours, 55 minutes, 42 seconds.
• To count from 1 to 159,891,790,794,942 would take you about twelve million, seven hundred ten thousand, one hundred sixty 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 159891790794942 cubic inches would be around 4523 feet tall.

Recreational maths with 159891790794942

• 159891790794942 backwards is 249497097198951
• The number of decimal digits it has is: 15
• The sum of 159891790794942's digits is 84
• More coming soon!