3997205712

Names of 3997205712

• Cardinal: 3997205712 can be written as Three billion, nine hundred ninety-seven million, two hundred five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 3.997205712 × 10⁹

Factors of 3997205712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 95

Divisors of 3997205712

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 71 72 76 108 114 142 144 152 171 213 216 228 284 304 342 361 426 432 456 513 568 639 684 722 852 912 1026 1083 1136 1278 1349 1368 1444 1704 1917 2052 2166 2556 2698 2736 2888 3249 3408 3834 4047 4104 4332 5112 5396 5776 6498 6859 7668 8094 8208 8664 9747 10224 10792 12141 12996 13718 15336 16188 17328 19494 20577 21584 24282 25631 25992 27436 30672 32376 36423 38988 41154 48564 51262 51984 54872 61731 64752 72846 76893 77976 82308 97128 102524 109744 123462 130321 145692 153786 155952 164616 185193 194256 205048 230679 246924 260642 291384 307572 329232 370386 390963 410096 461358 486989 493848 521284 582768 615144 692037 740772 781926 922716 973978 987696 1042568 1172889 1230288 1384074 1460967 1481544 1563852 1845432 1947956 2085136 2345778 2768148 2921934 2963088 3127704 3518667 3690864 3895912 4382901 4691556 5536296 5843868 6255408 7037334 7791824 8765802 9252791 9383112 11072592 11687736 13148703 14074668 17531604 18505582 18766224 23375472 26297406 27758373 28149336 35063208 37011164 52594812 55516746 56298672 70126416 74022328 83275119 105189624 111033492 148044656 166550238 210379248 222066984 249825357 333100476 444133968 499650714 666200952 999301428 1332401904 1998602856 3997205712
• Sum of all divisors σ(n): 12281446080
• Sum of proper divisors (its aliquot sum) s(n): 8284240368
• 3997205712 is an abundant number, because the sum of its proper divisors (8284240368) is greater than itself. Its abundance is 4287034656

Bases of 3997205712

• Binary: 11101110010000001000010011010000₂
• Hexadecimal: 0xEE4084D0
• Base-36: 1U3TZO0

Squares and roots of 3997205712

• 3997205712 squared (3997205712²) is 15977653504045426944
• 3997205712 cubed (3997205712³) is 63865967850727195688035504128
• The square root of 3997205712 is 63223.4585577221
• The cube root of 3997205712 is 1587.0313278859

Scales and comparisons

• 3,997,205,712 seconds is equal to 127 years, 5 weeks, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 3,997,205,712 would take you about two hundred fifty-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 3997205712 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997205712

• 3997205712 backwards is 2175027993
• The number of decimal digits it has is: 10
• The sum of 3997205712's digits is 45
• More coming soon!