42157429776

Names of 42157429776

• Cardinal: 42157429776 can be written as Forty-two billion, one hundred fifty-seven million, four hundred twenty-nine thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 4.2157429776 × 10¹⁰

Factors of 42157429776

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 422476

Divisors of 42157429776

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 81 84 88 99 108 112 126 132 144 154 162 168 176 189 198 216 231 252 264 297 308 324 336 378 396 432 462 504 528 567 594 616 648 693 756 792 891 924 1008 1134 1188 1232 1296 1386 1512 1584 1782 1848 2079 2268 2376 2772 3024 3564 3696 4158 4536 4752 5544 6237 7128 8316 9072 11088 12474 14256 16632 24948 33264 49896 99792 422453 844906 1267359 1689812 2534718 2957171 3379624 3802077 4646983 5069436 5914342 6759248 7604154 8871513 9293966 10138872 11406231 11828684 13940949 15208308 17743026 18587932 20277744 22812462 23657368 26614539 27881898 30416616 32528881 34218693 35486052 37175864 41822847 45624924 47314736 53229078 55763796 60833232 65057762 68437386 70972104 74351728 79843617 83645694 91249848 97586643 106458156 111527592 125468541 130115524 136874772 141944208 159687234 167291388 182499696 195173286 212916312 223055184 239530851 250937082 260231048 273749544 292759929 319374468 334582776 376405623 390346572 425832624 479061702 501874164 520462096 547499088 585519858 638748936 669165552 752811246 780693144 878279787 958123404 1003748328 1171039716 1277497872 1505622492 1561386288 1756559574 1916246808 2007496656 2342079432 2634839361 3011244984 3513119148 3832493616 4684158864 5269678722 6022489968 7026238296 10539357444 14052476592 21078714888 42157429776
• Sum of all divisors σ(n): 152123995584
• Sum of proper divisors (its aliquot sum) s(n): 109966565808
• 42157429776 is an abundant number, because the sum of its proper divisors (109966565808) is greater than itself. Its abundance is 67809136032

Bases of 42157429776

• Binary: 100111010000110001110101010000010000₂
• Hexadecimal: 0x9D0C75410
• Base-36: JD7G100

Squares and roots of 42157429776

• 42157429776 squared (42157429776²) is 1777248885318371410176
• 42157429776 cubed (42157429776³) is 74924245077283520127180811800576
• The square root of 42157429776 is 205322.7453936851
• The cube root of 42157429776 is 3480.3643257095

Scales and comparisons

• 42,157,429,776 seconds is equal to 1,340 years, 24 weeks, 5 days, 5 hours, 9 minutes, 36 seconds.
• To count from 1 to 42,157,429,776 would take you about two thousand, six hundred eighty 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 42157429776 cubic inches would be around 290 feet tall.

Recreational maths with 42157429776

• 42157429776 backwards is 67792475124
• 42157429776 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42157429776's digits is 54
• More coming soon!