40011920816

Names of 40011920816

• Cardinal: 40011920816 can be written as Forty billion, eleven million, nine hundred twenty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0011920816 × 10¹⁰

Factors of 40011920816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 677

Divisors of 40011920816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 67 89 112 134 178 181 268 331 356 362 469 536 623 662 712 724 938 1072 1246 1267 1324 1424 1448 1876 2317 2492 2534 2648 2896 3752 4634 4984 5068 5296 5963 7504 9268 9968 10136 11926 12127 16109 18536 20272 22177 23852 24254 29459 32218 37072 41741 44354 47704 48508 58918 59911 64436 83482 84889 88708 95408 97016 112763 117836 119822 128872 155239 166964 169778 177416 194032 206213 225526 235672 239644 257744 310478 333928 339556 354832 412426 419377 451052 471344 479288 620956 667856 679112 824852 838754 902104 958576 1079303 1241912 1358224 1649704 1677508 1804208 1973753 2158606 2483824 3299408 3355016 3947506 4014037 4317212 5332079 6710032 7555121 7895012 8028074 8634424 10664158 13816271 15110242 15790024 16056148 17268848 21328316 27632542 28098259 30220484 31580048 32112296 37324553 42656632 55265084 56196518 60440968 64224592 74649106 85313264 110530168 112393036 120881936 149298212 221060336 224786072 298596424 357249293 449572144 597192848 714498586 1428997172 2500745051 2857994344 5001490102 5715988688 10002980204 20005960408 40011920816
• Sum of all divisors σ(n): 91709130240
• Sum of proper divisors (its aliquot sum) s(n): 51697209424
• 40011920816 is an abundant number, because the sum of its proper divisors (51697209424) is greater than itself. Its abundance is 11685288608

Bases of 40011920816

• Binary: 100101010000111001010111010110110000₂
• Hexadecimal: 0x950E575B0
• Base-36: IDQ2BOW

Squares and roots of 40011920816

• 40011920816 squared (40011920816²) is 1600953807385854105856
• 40011920816 cubed (40011920816³) is 64057236971196510442038753898496
• The square root of 40011920816 is 200029.7998199269
• The cube root of 40011920816 is 3420.2915980863

Scales and comparisons

• 40,011,920,816 seconds is equal to 1,272 years, 13 weeks, 1 day, 22 hours, 26 minutes, 56 seconds.
• To count from 1 to 40,011,920,816 would take you about two thousand, five hundred forty-four 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 40011920816 cubic inches would be around 285 feet tall.

Recreational maths with 40011920816

• 40011920816 backwards is 61802911004
• The number of decimal digits it has is: 11
• The sum of 40011920816's digits is 32
• More coming soon!