39909955020

Names of 39909955020

• Cardinal: 39909955020 can be written as Thirty-nine billion, nine hundred nine million, nine hundred fifty-five thousand and twenty.

Scientific notation

• Scientific notation: 3.990995502 × 10¹⁰

Factors of 39909955020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1393

Divisors of 39909955020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 169 195 260 277 338 390 507 554 676 780 831 845 1014 1093 1108 1385 1662 1690 2028 2186 2197 2535 2770 3279 3324 3380 3601 4155 4372 4394 5070 5465 5540 6558 6591 7202 8310 8788 10140 10803 10930 10985 13116 13182 14209 14404 16395 16620 18005 21606 21860 21970 26364 28418 32790 32955 36010 42627 43212 43940 46813 54015 56836 65580 65910 71045 72020 85254 93626 108030 131820 140439 142090 170508 184717 187252 213135 216060 234065 280878 284180 302761 369434 426270 468130 554151 561756 605522 608569 702195 738868 852540 908283 923585 936260 1108302 1211044 1217138 1404390 1513805 1816566 1825707 1847170 2216604 2401321 2434276 2770755 2808780 3027610 3042845 3633132 3651414 3694340 3935893 4541415 4802642 5541510 6055220 6085690 7203963 7302828 7871786 9082830 9128535 9605284 11083020 11807679 12006605 12171380 14407926 15743572 18165660 18257070 19679465 23615358 24013210 28815852 36019815 36514140 39358930 47230716 48026420 51166609 59038395 72039630 78717860 102333218 118076790 144079260 153499827 204666436 236153580 255833045 306999654 511666090 613999308 665165917 767499135 1023332180 1330331834 1534998270 1995497751 2660663668 3069996540 3325829585 3990995502 6651659170 7981991004 9977488755 13303318340 19954977510 39909955020
• Sum of all divisors σ(n): 121604138880
• Sum of proper divisors (its aliquot sum) s(n): 81694183860
• 39909955020 is an abundant number, because the sum of its proper divisors (81694183860) is greater than itself. Its abundance is 41784228840

Bases of 39909955020

• Binary: 100101001010110100011001010111001100₂
• Hexadecimal: 0x94AD195CC
• Base-36: IC1CUDO

Squares and roots of 39909955020

• 39909955020 squared (39909955020²) is 1592804509698423200400
• 39909955020 cubed (39909955020³) is 63568756337717223692888446008000
• The square root of 39909955020 is 199774.7607181649
• The cube root of 39909955020 is 3417.3837194633

Scales and comparisons

• 39,909,955,020 seconds is equal to 1,269 years, 4 days, 18 hours, 37 minutes.
• To count from 1 to 39,909,955,020 would take you about two thousand, five hundred thirty-eight 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 39909955020 cubic inches would be around 284.8 feet tall.

Recreational maths with 39909955020

• 39909955020 backwards is 02055990993
• The number of decimal digits it has is: 11
• The sum of 39909955020's digits is 51
• More coming soon!