42979962816

Names of 42979962816

• Cardinal: 42979962816 can be written as Forty-two billion, nine hundred seventy-nine million, nine hundred sixty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.2979962816 × 10¹⁰

Factors of 42979962816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 260046

Divisors of 42979962816

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 64 72 82 84 96 112 123 126 144 164 168 192 224 246 252 287 288 328 336 369 448 492 504 574 576 656 672 738 861 984 1008 1148 1312 1344 1476 1722 1968 2016 2296 2583 2624 2952 3444 3936 4032 4592 5166 5904 6888 7872 9184 10332 11808 13776 18368 20664 23616 27552 41328 55104 82656 165312 259993 519986 779979 1039972 1559958 1819951 2079944 2339937 3119916 3639902 4159888 4679874 5459853 6239832 7279804 8319776 9359748 10659713 10919706 12479664 14559608 16379559 16639552 18719496 21319426 21839412 24959328 29119216 31979139 32759118 37438992 42638852 43678824 49918656 58238432 63958278 65518236 74617991 74877984 85277704 87357648 95937417 116476864 127916556 131036472 149235982 149755968 170555408 174715296 191874834 223853973 255833112 262072944 298471964 341110816 349430592 383749668 447707946 511666224 524145888 596943928 671561919 682221632 767499336 895415892 1023332448 1048291776 1193887856 1343123838 1534998672 1790831784 2046664896 2387775712 2686247676 3069997344 3581663568 4775551424 5372495352 6139994688 7163327136 10744990704 14326654272 21489981408 42979962816
• Sum of all divisors σ(n): 144228031584
• Sum of proper divisors (its aliquot sum) s(n): 101248068768
• 42979962816 is an abundant number, because the sum of its proper divisors (101248068768) is greater than itself. Its abundance is 58268105952

Bases of 42979962816

• Binary: 101000000001110011100010111111000000₂
• Hexadecimal: 0xA01CE2FC0
• Base-36: JQT5RK0

Squares and roots of 42979962816

• 42979962816 squared (42979962816²) is 1847277203664742649856
• 42979962816 cubed (42979962816³) is 79395905524355098021020187754496
• The square root of 42979962816 is 207316.0939628177
• The cube root of 42979962816 is 3502.8538035023

Scales and comparisons

• 42,979,962,816 seconds is equal to 1,366 years, 32 weeks, 5 days, 6 hours, 33 minutes, 36 seconds.
• To count from 1 to 42,979,962,816 would take you about two thousand, seven hundred thirty-three 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 42979962816 cubic inches would be around 291.9 feet tall.

Recreational maths with 42979962816

• 42979962816 backwards is 61826997924
• 42979962816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42979962816's digits is 63
• More coming soon!