40905796372

Names of 40905796372

• Cardinal: 40905796372 can be written as Forty billion, nine hundred five million, seven hundred ninety-six thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 4.0905796372 × 10¹⁰

Factors of 40905796372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6118

Divisors of 40905796372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 17 28 34 68 119 238 289 476 578 991 1156 1982 2023 3964 4046 5101 6937 8092 10202 13874 16847 20404 27748 33694 35707 67388 71414 86717 117929 142828 173434 235858 286399 346868 471716 572798 607019 1145596 1214038 1474189 2004793 2428076 2948378 4009586 5055091 5896756 8019172 10110182 10319323 20220364 20638646 35385637 41277292 70771274 85936547 141542548 171873094 343746188 601555829 1203111658 1460921299 2406223316 2921842598 5843685196 10226449093 20452898186 40905796372
• Sum of all divisors σ(n): 87011875328
• Sum of proper divisors (its aliquot sum) s(n): 46106078956
• 40905796372 is an abundant number, because the sum of its proper divisors (46106078956) is greater than itself. Its abundance is 5200282584

Bases of 40905796372

• Binary: 100110000110001011001110101100010100₂
• Hexadecimal: 0x9862CEB14
• Base-36: ISI96HG

Squares and roots of 40905796372

• 40905796372 squared (40905796372²) is 1673284176827528362384
• 40905796372 cubed (40905796372³) is 68447021809796516155734528470848
• The square root of 40905796372 is 202251.8142613311
• The cube root of 40905796372 is 3445.5742836547

Scales and comparisons

• 40,905,796,372 seconds is equal to 1,300 years, 35 weeks, 1 day, 17 hours, 12 minutes, 52 seconds.
• To count from 1 to 40,905,796,372 would take you about two thousand, six hundred one 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 40905796372 cubic inches would be around 287.1 feet tall.

Recreational maths with 40905796372

• 40905796372 backwards is 27369750904
• The number of decimal digits it has is: 11
• The sum of 40905796372's digits is 52
• More coming soon!