16998740781440

Names of 16998740781440

• Cardinal: 16998740781440 can be written as Sixteen trillion, nine hundred ninety-eight billion, seven hundred forty million, seven hundred eighty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.699874078144 × 10¹³

Factors of 16998740781440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 142034968

Divisors of 16998740781440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 128 136 160 170 176 187 220 272 320 340 352 374 440 544 640 680 704 748 880 935 1088 1360 1408 1496 1760 1870 2176 2720 2992 3520 3740 5440 5984 7040 7480 10880 11968 14960 23936 29920 59840 119680 142034933 284069866 568139732 710174665 1136279464 1420349330 1562384263 2272558928 2414593861 2840698660 3124768526 4545117856 4829187722 5681397320 6249537052 7811921315 9090235712 9658375444 11362794640 12072969305 12499074104 15623842630 18180471424 19316750888 22725589280 24145938610 24998148208 26560532471 31247685260 38633501776 45451178560 48291877220 49996296416 53121064942 62495370520 77267003552 90902357120 96583754440 99992592832 106242129884 124990741040 132802662355 154534007104 193167508880 199985185664 212484259768 249981482080 265605324710 309068014208 386335017760 424968519536 499962964160 531210649420 772670035520 849937039072 999925928320 1062421298840 1545340071040 1699874078144 2124842597680 3399748156288 4249685195360 8499370390720 16998740781440
• Sum of all divisors σ(n): 46939704988320
• Sum of proper divisors (its aliquot sum) s(n): 29940964206880
• 16998740781440 is an abundant number, because the sum of its proper divisors (29940964206880) is greater than itself. Its abundance is 12942223425440

Bases of 16998740781440

• Binary: 11110111010111010011111001111110100110000000₂
• Hexadecimal: 0xF75D3E7E980
• Base-36: 60X43D7CW

Squares and roots of 16998740781440

• 16998740781440 squared (16998740781440²) is 288957188154591381848473600
• 16998740781440 cubed (16998740781440³) is 4911908338373683817806811554935209984000
• The square root of 16998740781440 is 4122952.9201095663
• The cube root of 16998740781440 is 25712.1810270827

Scales and comparisons

• 16,998,740,781,440 seconds is equal to 540,507 years, 19 weeks, 3 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 16,998,740,781,440 would take you about one million, three hundred fifty-one thousand, two hundred sixty-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 16998740781440 cubic inches would be around 2142.7 feet tall.

Recreational maths with 16998740781440

• 16998740781440 backwards is 04418704789961
• 16998740781440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16998740781440's digits is 68
• More coming soon!