40187913216

Names of 40187913216

• Cardinal: 40187913216 can be written as Forty billion, one hundred eighty-seven million, nine hundred thirteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.0187913216 × 10¹⁰

Factors of 40187913216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3882

Divisors of 40187913216

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 337 352 384 512 528 674 704 768 1011 1024 1056 1348 1408 1536 2022 2112 2696 2816 3072 3529 3707 4044 4224 5392 5632 7058 7414 8088 8448 10587 10784 11121 11264 14116 14828 16176 16896 21174 21568 22242 28232 29656 32352 33792 38819 42348 43136 44484 56464 59312 64704 77638 84696 86272 88968 112928 116457 118624 129408 155276 169392 172544 177936 225856 232914 237248 258816 310552 338784 345088 355872 451712 465828 474496 517632 621104 677568 711744 903424 931656 948992 1035264 1189273 1242208 1355136 1423488 1806848 1863312 1897984 2378546 2484416 2710272 2846976 3567819 3613696 3726624 3795968 4757092 4968832 5420544 5693952 7135638 7453248 9514184 9937664 10841088 11387904 13082003 14271276 14906496 19028368 19875328 26164006 28542552 29812992 38056736 39246009 39750656 52328012 57085104 59625984 76113472 78492018 104656024 114170208 119251968 152226944 156984036 209312048 228340416 304453888 313968072 418624096 456680832 608907776 627936144 837248192 913361664 1217815552 1255872288 1674496384 1826723328 2511744576 3348992768 3653446656 5023489152 6697985536 10046978304 13395971072 20093956608 40187913216
• Sum of all divisors σ(n): 117233163840
• Sum of proper divisors (its aliquot sum) s(n): 77045250624
• 40187913216 is an abundant number, because the sum of its proper divisors (77045250624) is greater than itself. Its abundance is 36857337408

Bases of 40187913216

• Binary: 100101011011011000101110010000000000₂
• Hexadecimal: 0x95B62E400
• Base-36: IGMUGAO

Squares and roots of 40187913216

• 40187913216 squared (40187913216²) is 1615068368656747462656
• 40187913216 cubed (40187913216³) is 64906227437484061522047528861696
• The square root of 40187913216 is 200469.2325919367
• The cube root of 40187913216 is 3425.2989801623

Scales and comparisons

• 40,187,913,216 seconds is equal to 1,277 years, 44 weeks, 1 day, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 40,187,913,216 would take you about two thousand, five hundred fifty-five 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 40187913216 cubic inches would be around 285.4 feet tall.

Recreational maths with 40187913216

• 40187913216 backwards is 61231978104
• The number of decimal digits it has is: 11
• The sum of 40187913216's digits is 42
• More coming soon!