40008064928

Names of 40008064928

• Cardinal: 40008064928 can be written as Forty billion, eight million, sixty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0008064928 × 10¹⁰

Factors of 40008064928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 276

Divisors of 40008064928

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 47 52 68 94 104 136 169 188 197 208 221 272 338 376 394 416 442 544 611 676 752 788 799 884 1222 1352 1504 1576 1598 1768 2209 2444 2561 2704 2873 3152 3196 3349 3536 4418 4888 5122 5408 5746 6304 6392 6698 7072 7943 8836 9259 9776 10244 10387 11492 12784 13396 15886 17672 18518 19552 20488 20774 22984 25568 26792 28717 31772 33293 35344 37036 37553 40976 41548 43537 45968 53584 57434 63544 66586 70688 74072 75106 81952 83096 87074 91936 107168 114868 120367 127088 133172 135031 148144 150212 157403 166192 174148 229736 240734 254176 266344 270062 296288 300424 314806 332384 348296 373321 435173 459472 481468 488189 532688 540124 565981 600848 629612 696592 746642 870346 918944 962936 976378 1065376 1080248 1131962 1201696 1259224 1393184 1493284 1564771 1740692 1925872 1952756 2046239 2160496 2263924 2518448 2986568 3129542 3481384 3851744 3905512 4092478 4320992 4527848 5036896 5657249 5973136 6259084 6346457 6962768 7397941 7811024 8184956 9055696 11314498 11946272 12518168 12692914 13925536 14795882 15622048 16369912 18111392 22628996 25036336 25385828 26601107 29591764 32739824 45257992 50072672 50771656 53202214 59183528 65479648 73544237 90515984 96173233 101543312 106404428 118367056 147088474 181031968 192346466 203086624 212808856 236734112 294176948 384692932 425617712 588353896 769385864 851235424 1176707792 1250252029 1538771728 2353415584 2500504058 3077543456 5001008116 10002016232 20004032464 40008064928
• Sum of all divisors σ(n): 92738676492
• Sum of proper divisors (its aliquot sum) s(n): 52730611564
• 40008064928 is an abundant number, because the sum of its proper divisors (52730611564) is greater than itself. Its abundance is 12722546636

Bases of 40008064928

• Binary: 100101010000101010101001111110100000₂
• Hexadecimal: 0x950AA9FA0
• Base-36: IDNROGW

Squares and roots of 40008064928

• 40008064928 squared (40008064928²) is 1600645259283063645184
• 40008064928 cubed (40008064928³) is 64038719460092205047277826506752
• The square root of 40008064928 is 200020.1613038045
• The cube root of 40008064928 is 3420.1817251225

Scales and comparisons

• 40,008,064,928 seconds is equal to 1,272 years, 6 weeks, 6 days, 7 hours, 22 minutes, 8 seconds.
• To count from 1 to 40,008,064,928 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 40008064928 cubic inches would be around 285 feet tall.

Recreational maths with 40008064928

• 40008064928 backwards is 82946080004
• The number of decimal digits it has is: 11
• The sum of 40008064928's digits is 41
• More coming soon!