16920643667840

Names of 16920643667840

• Cardinal: 16920643667840 can be written as Sixteen trillion, nine hundred twenty billion, six hundred forty-three million, six hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.692064366784 × 10¹³

Factors of 16920643667840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 417208

Divisors of 16920643667840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 5843 7040 11686 23372 29215 46744 58430 64273 93488 116860 128546 186976 233720 257092 321365 373952 411347 467440 514184 642730 747904 822694 934880 1028368 1285460 1645388 1869760 2056735 2056736 2570920 3290776 3739520 4113470 4113472 4524817 5141840 6581552 8226940 8226944 9049634 10283680 13163104 16453880 18099268 20567360 22624085 26326208 32907760 36198536 41134720 45248170 52652416 65815520 72397072 90496340 131631040 144794144 180992680 263262080 289588288 361985360 579176576 723970720 1447941440 2403500521 2895882880 4807001042 9614002084 12017502605 19228004168 24035005210 26438505731 38456008336 48070010420 52877011462 76912016672 96140020840 105754022924 132192528655 153824033344 192280041680 211508045848 264385057310 307648066688 384560083360 423016091696 528770114620 769120166720 846032183392 1057540229240 1538240333440 1692064366784 2115080458480 3384128733568 4230160916960 8460321833920 16920643667840
• Sum of all divisors σ(n): 44135929192320
• Sum of proper divisors (its aliquot sum) s(n): 27215285524480
• 16920643667840 is an abundant number, because the sum of its proper divisors (27215285524480) is greater than itself. Its abundance is 10294641856640

Bases of 16920643667840

• Binary: 11110110001110100100111101001000011110000000₂
• Hexadecimal: 0xF63A4F48780
• Base-36: 5ZX8ID0U8

Squares and roots of 16920643667840

• 16920643667840 squared (16920643667840²) is 286308182134013888250265600
• 16920643667840 cubed (16920643667840³) is 4844518729076683516504474001838178304000
• The square root of 16920643667840 is 4113470.9999998785
• The cube root of 16920643667840 is 25672.7441808681

Scales and comparisons

• 16,920,643,667,840 seconds is equal to 538,024 years, 6 weeks, 5 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 16,920,643,667,840 would take you about one million, three hundred forty-five thousand and sixty 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 16920643667840 cubic inches would be around 2139.4 feet tall.

Recreational maths with 16920643667840

• 16920643667840 backwards is 04876634602961
• The number of decimal digits it has is: 14
• The sum of 16920643667840's digits is 62
• More coming soon!