42128508615440

Names of 42128508615440

• Cardinal: 42128508615440 can be written as Forty-two trillion, one hundred twenty-eight billion, five hundred eight million, six hundred fifteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.212850861544 × 10¹³

Factors of 42128508615440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63835

Divisors of 42128508615440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 149 208 260 298 520 596 745 1040 1192 1490 1937 2384 2980 3874 4603 5960 7748 9206 9685 11920 15496 18412 19370 23015 30992 36824 38740 46030 59063 59839 73648 77480 92060 118126 119678 154960 184120 236252 239356 295315 299195 368240 472504 478712 590630 598390 685847 767819 945008 957424 1181260 1196780 1371694 1535638 2362520 2393560 2743388 3071276 3429235 3839095 4725040 4787120 5486776 6142552 6858470 7678190 8800387 8916011 10973552 12285104 13716940 15356380 17600774 17832022 27433880 30712760 35201548 35664044 44001935 44580055 54867760 61425520 70403096 71328088 88003870 89160110 114405031 140806192 142656176 176007740 178320220 228810062 271866989 352015480 356640440 457620124 543733978 572025155 704030960 713280880 915240248 1087467956 1144050310 1359334945 1830480496 2174935912 2288100620 2718669890 3534270857 4349871824 4576201240 5437339780 7068541714 9152402480 10874679560 14137083428 17671354285 21749359120 28274166856 35342708570 40508181361 56548333712 70685417140 81016362722 141370834280 162032725444 202540906805 282741668560 324065450888 405081813610 526606357693 648130901776 810163627220 1053212715386 1620327254440 2106425430772 2633031788465 3240654508880 4212850861544 5266063576930 8425701723088 10532127153860 21064254307720 42128508615440
• Sum of all divisors σ(n): 106216114233600
• Sum of proper divisors (its aliquot sum) s(n): 64087605618160
• 42128508615440 is an abundant number, because the sum of its proper divisors (64087605618160) is greater than itself. Its abundance is 21959097002720

Bases of 42128508615440

• Binary: 1001100101000011001110110010100111101100010000₂
• Hexadecimal: 0x2650CECA7B10
• Base-36: EXLKIAXOW

Squares and roots of 42128508615440

• 42128508615440 squared (42128508615440²) is 1774811238161202305806393600
• 42128508615440 cubed (42128508615440³) is 74770150537653945043713446314235677184000
• The square root of 42128508615440 is 6490647.7808798097
• The cube root of 42128508615440 is 34795.6826830893

Scales and comparisons

• 42,128,508,615,440 seconds is equal to 1,339,556 years, 13 weeks, 4 days, 8 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,128,508,615,440 would take you about three million, three hundred forty-eight thousand, eight hundred ninety 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 42128508615440 cubic inches would be around 2899.6 feet tall.

Recreational maths with 42128508615440

• 42128508615440 backwards is 04451680582124
• The number of decimal digits it has is: 14
• The sum of 42128508615440's digits is 50
• More coming soon!