40521628928

Names of 40521628928

• Cardinal: 40521628928 can be written as Forty billion, five hundred twenty-one million, six hundred twenty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0521628928 × 10¹⁰

Factors of 40521628928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10770

Divisors of 40521628928

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 64 71 76 88 128 142 152 176 209 256 284 304 352 418 568 608 704 781 836 1136 1216 1349 1408 1562 1672 2272 2432 2698 2816 3124 3344 4544 4864 5396 6248 6688 9088 10667 10792 12496 13376 14839 18176 21334 21584 24992 26752 29678 42668 43168 49984 53504 59356 85336 86336 99968 117337 118712 170672 172672 199936 202673 234674 237424 341344 345344 405346 469348 474848 682688 757357 810692 938696 949696 1365376 1514714 1621384 1877392 1899392 2229403 2730752 3029428 3242768 3754784 3798784 4458806 6058856 6485536 7509568 8330927 8917612 12117712 12971072 14389783 15019136 16661854 17835224 24235424 25942144 28779566 30038272 33323708 35670448 48470848 51884288 57559132 66647416 71340896 96941696 115118264 133294832 142681792 158287613 193883392 230236528 266589664 285363584 316575226 460473056 533179328 570727168 633150452 920946112 1066358656 1266300904 1841892224 2132717312 2532601808 3683784448 5065203616 10130407232 20260814464 40521628928
• Sum of all divisors σ(n): 94199293440
• Sum of proper divisors (its aliquot sum) s(n): 53677664512
• 40521628928 is an abundant number, because the sum of its proper divisors (53677664512) is greater than itself. Its abundance is 13156035584

Bases of 40521628928

• Binary: 100101101111010001101111110100000000₂
• Hexadecimal: 0x96F46FD00
• Base-36: IM5J4ZK

Squares and roots of 40521628928

• 40521628928 squared (40521628928²) is 1642002410978526429184
• 40521628928 cubed (40521628928³) is 66536612396553201339634917834752
• The square root of 40521628928 is 201299.8483059539
• The cube root of 40521628928 is 3434.7539507651

Scales and comparisons

• 40,521,628,928 seconds is equal to 1,288 years, 24 weeks, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 40,521,628,928 would take you about two thousand, five hundred seventy-six 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 40521628928 cubic inches would be around 286.2 feet tall.

Recreational maths with 40521628928

• 40521628928 backwards is 82982612504
• The number of decimal digits it has is: 11
• The sum of 40521628928's digits is 47
• More coming soon!