3987436207168

Names of 3987436207168

• Cardinal: 3987436207168 can be written as Three trillion, nine hundred eighty-seven billion, four hundred thirty-six million, two hundred seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.987436207168 × 10¹²

Factors of 3987436207168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 565

Divisors of 3987436207168

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 109 184 218 368 431 436 529 736 862 872 1058 1472 1724 1744 2116 2507 3448 3488 4232 5014 6896 6976 8464 9913 10028 11881 12167 13792 16928 19826 20056 23762 24334 27584 33856 39652 40112 46979 47524 48668 57661 79304 80224 93958 95048 97336 115322 158608 160448 187916 190096 194672 227999 230644 273263 317216 375832 380192 389344 455998 461288 546526 634432 751664 760384 778688 911996 922576 1080517 1093052 1326203 1503328 1823992 1845152 2161034 2186104 2652406 3006656 3647984 3690304 4322068 4372208 5120711 5243977 5304812 6285049 7295968 8644136 8744416 10241422 10487954 10609624 12570098 14591936 17288272 17488832 20482844 20975908 21219248 24851891 25140196 34576544 40965688 41951816 42438496 49703782 50280392 69153088 81931376 83903632 84876992 99407564 100560784 117776353 144556127 163862752 167807264 198815128 201121568 235552706 289112254 327725504 335614528 397630256 402243136 471105412 571593493 578224508 795260512 942210824 1143186986 1156449016 1590521024 1884421648 2286373972 2312898032 2708856119 3768843296 4572747944 4625796064 5417712238 7537686592 9145495888 9251592128 10835424476 18290991776 21670848952 36581983552 43341697904 62303690737 86683395808 124607381474 173366791616 249214762948 498429525896 996859051792 1993718103584 3987436207168
• Sum of all divisors σ(n): 8368160129280
• Sum of proper divisors (its aliquot sum) s(n): 4380723922112
• 3987436207168 is an abundant number, because the sum of its proper divisors (4380723922112) is greater than itself. Its abundance is 393287714944

Bases of 3987436207168

• Binary: 111010000001100101101101111111110001000000₂
• Hexadecimal: 0x3A065B7FC40
• Base-36: 1EVSWKCHS

Squares and roots of 3987436207168

• 3987436207168 squared (3987436207168²) is 15899647506234325414580224
• 3987436207168 cubed (3987436207168³) is 63398830147567148165364837553419845632
• The square root of 3987436207168 is 1996856.5815220681
• The cube root of 3987436207168 is 15857.3732736301

Scales and comparisons

• 3,987,436,207,168 seconds is equal to 126,788 years, 7 weeks, 1 day, 39 minutes, 28 seconds.
• To count from 1 to 3,987,436,207,168 would take you about three hundred sixteen thousand, nine hundred seventy 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 3987436207168 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3987436207168

• 3987436207168 backwards is 8617026347893
• 3987436207168 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3987436207168's digits is 64
• More coming soon!