6446987334920

Names of 6446987334920

• Cardinal: 6446987334920 can be written as Six trillion, four hundred forty-six billion, nine hundred eighty-seven million, three hundred thirty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.44698733492 × 10¹²

Factors of 6446987334920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 591755

Divisors of 6446987334920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 142 220 284 349 355 440 568 698 710 781 1396 1420 1562 1745 2792 2840 3124 3490 3839 3905 6248 6980 7678 7810 13960 15356 15620 19195 24779 30712 31240 38390 49558 76780 99116 123895 153560 198232 247790 272569 495580 545138 591317 991160 1090276 1182634 1362845 2180552 2365268 2725690 2956585 4730536 5451380 5913170 6504487 10902760 11826340 13008974 23652680 26017948 32522435 41983507 52035896 65044870 83967014 130089740 167934028 206369633 209917535 260179480 335868056 412739266 419835070 461818577 825478532 839670140 923637154 1031848165 1650957064 1679340280 1847274308 2063696330 2270065963 2309092885 3694548616 4127392660 4540131926 4618185770 8254785320 9080263852 9236371540 11350329815 14652243943 18160527704 18472743080 22700659630 29304487886 45401319260 58608975772 73261219715 90802638520 117217951544 146522439430 161174683373 293044878860 322349366746 586089757720 644698733492 805873416865 1289397466984 1611746833730 3223493667460 6446987334920
• Sum of all divisors σ(n): 16093310688000
• Sum of proper divisors (its aliquot sum) s(n): 9646323353080
• 6446987334920 is an abundant number, because the sum of its proper divisors (9646323353080) is greater than itself. Its abundance is 3199336018160

Bases of 6446987334920

• Binary: 1011101110100001110011000111101010100001000₂
• Hexadecimal: 0x5DD0E63D508
• Base-36: 2A9PDSWLK

Squares and roots of 6446987334920

• 6446987334920 squared (6446987334920²) is 41563645696618884251406400
• 6446987334920 cubed (6446987334920³) is 267960297399204107434918505997831488000
• The square root of 6446987334920 is 2539091.8327071197
• The cube root of 6446987334920 is 18611.6812341961

Scales and comparisons

• 6,446,987,334,920 seconds is equal to 204,994 years, 13 weeks, 1 day, 23 hours, 15 minutes, 20 seconds.
• To count from 1 to 6,446,987,334,920 would take you about five hundred twelve thousand, four hundred eighty-five 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 6446987334920 cubic inches would be around 1551 feet tall.

Recreational maths with 6446987334920

• 6446987334920 backwards is 0294337896446
• The number of decimal digits it has is: 13
• The sum of 6446987334920's digits is 65
• More coming soon!