16642491712

Names of 16642491712

• Cardinal: 16642491712 can be written as Sixteen billion, six hundred forty-two million, four hundred ninety-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.6642491712 × 10¹⁰

Factors of 16642491712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 61

Divisors of 16642491712

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 41 44 49 56 64 77 82 88 98 112 154 164 176 196 224 287 308 328 343 352 392 448 451 539 574 616 656 686 704 784 902 1078 1148 1232 1312 1372 1568 1681 1804 2009 2156 2296 2464 2624 2744 3136 3157 3362 3608 3773 4018 4312 4592 4928 5488 6314 6724 7216 7546 8036 8624 9184 10976 11767 12628 13448 14063 14432 15092 16072 17248 18368 18491 21952 22099 23534 25256 26896 28126 28864 30184 32144 34496 36982 44198 47068 50512 53792 56252 60368 64288 68921 73964 82369 88396 94136 101024 107584 112504 120736 128576 129437 137842 147928 154693 164738 176792 188272 202048 225008 241472 258874 275684 295856 309386 329476 353584 376544 450016 482447 517748 551368 576583 591712 618772 658952 707168 753088 758131 900032 906059 964894 1035496 1102736 1153166 1183424 1237544 1317904 1414336 1516262 1812118 1929788 2070992 2205472 2306332 2475088 2635808 3032524 3377129 3624236 3859576 4141984 4410944 4612664 4950176 5271616 5306917 6065048 6342413 6754258 7248472 7719152 8283968 9225328 9900352 10613834 12130096 12684826 13508516 14496944 15438304 18450656 21227668 23639903 24260192 25369652 27017032 28993888 30876608 36901312 37148419 42455336 47279806 48520384 50739304 54034064 57987776 74296838 84910672 94559612 101478608 108068128 148593676 169821344 189119224 202957216 216136256 260038933 297187352 339642688 378238448 405914432 520077866 594374704 756476896 1040155732 1188749408 1512953792 2080311464 2377498816 4160622928 8321245856 16642491712
• Sum of all divisors σ(n): 43064582400
• Sum of proper divisors (its aliquot sum) s(n): 26422090688
• 16642491712 is an abundant number, because the sum of its proper divisors (26422090688) is greater than itself. Its abundance is 9779598976

Bases of 16642491712

• Binary: 1111011111111110000100010101000000₂
• Hexadecimal: 0x3DFF84540
• Base-36: 7N8ICSG

Squares and roots of 16642491712

• 16642491712 squared (16642491712²) is 276972530383988690944
• 16642491712 cubed (16642491712³) is 4609513041367199966537249456128
• The square root of 16642491712 is 129005.7816998913
• The cube root of 16642491712 is 2553.1291439737

Scales and comparisons

• 16,642,491,712 seconds is equal to 529 years, 9 weeks, 2 days, 10 hours, 21 minutes, 52 seconds.
• To count from 1 to 16,642,491,712 would take you about one thousand and fifty-eight 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 16642491712 cubic inches would be around 212.8 feet tall.

Recreational maths with 16642491712

• 16642491712 backwards is 21719424661
• The number of decimal digits it has is: 11
• The sum of 16642491712's digits is 43
• More coming soon!