842340072

Names of 842340072

• Cardinal: 842340072 can be written as Eight hundred forty-two million, three hundred forty thousand and seventy-two.

Scientific notation

• Scientific notation: 8.42340072 × 10⁸

Factors of 842340072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 91

Divisors of 842340072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 19 21 24 28 34 38 42 43 51 56 57 68 76 84 86 102 114 119 129 133 136 152 168 172 204 228 238 258 266 301 323 344 357 361 399 408 456 476 516 532 602 646 714 722 731 798 817 903 952 969 1032 1064 1083 1204 1292 1428 1444 1462 1596 1634 1806 1938 2166 2193 2261 2408 2451 2527 2584 2856 2888 2924 3192 3268 3612 3876 4332 4386 4522 4902 5054 5117 5719 5848 6137 6536 6783 6859 7224 7581 7752 8664 8772 9044 9804 10108 10234 11438 12274 13566 13718 13889 15162 15351 15523 17157 17544 18088 18411 19608 20216 20468 20577 22876 24548 27132 27436 27778 30324 30702 31046 34314 36822 40936 41154 41667 42959 45752 46569 48013 49096 54264 54872 55556 60648 61404 62092 68628 73644 82308 83334 85918 93138 96026 97223 108661 111112 116603 122808 124184 128877 137256 144039 147288 164616 166668 171836 186276 192052 194446 217322 233206 257754 263891 288078 291669 294937 325983 333336 343672 349809 372552 384104 388892 434644 466412 515508 527782 576156 583338 589874 651966 699618 777784 791673 816221 869288 884811 932824 1031016 1055564 1152312 1166676 1179748 1303932 1399236 1583346 1632442 1769622 1847237 2064559 2111128 2333352 2359496 2448663 2607864 2798472 3166692 3264884 3539244 3694474 4129118 4897326 5013929 5541711 6193677 6333384 6529768 7078488 7388948 8258236 9794652 10027858 11083422 12387354 14777896 15041787 16516472 19589304 20055716 22166844 24774708 30083574 35097503 40111432 44333688 49549416 60167148 70195006 105292509 120334296 140390012 210585018 280780024 421170036 842340072
• Sum of all divisors σ(n): 2752358400
• Sum of proper divisors (its aliquot sum) s(n): 1910018328
• 842340072 is an abundant number, because the sum of its proper divisors (1910018328) is greater than itself. Its abundance is 1067678256

Bases of 842340072

• Binary: 110010001101010001011011101000₂
• Hexadecimal: 0x323516E8
• Base-36: DXI9RC

Squares and roots of 842340072

• 842340072 squared (842340072²) is 709536796896965184
• 842340072 cubed (842340072³) is 597671276584839029672053248
• The square root of 842340072 is 29023.0954930725
• The cube root of 842340072 is 944.4141538347

Scales and comparisons

• 842,340,072 seconds is equal to 26 years, 40 weeks, 5 days, 7 hours, 21 minutes, 12 seconds.
• To count from 1 to 842,340,072 would take you about forty 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 842340072 cubic inches would be around 78.7 feet tall.

Recreational maths with 842340072

• 842340072 backwards is 270043248
• The number of decimal digits it has is: 9
• The sum of 842340072's digits is 30
• More coming soon!