1644996968064

Names of 1644996968064

• Cardinal: 1644996968064 can be written as One trillion, six hundred forty-four billion, nine hundred ninety-six million, nine hundred sixty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.644996968064 × 10¹²

Factors of 1644996968064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1225

Divisors of 1644996968064

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 127 128 144 162 192 216 243 254 288 324 381 384 432 486 508 576 648 729 762 864 972 1016 1093 1143 1152 1296 1458 1524 1728 1944 2032 2186 2286 2592 2916 3048 3279 3429 3456 3888 4064 4372 4572 5184 5832 6096 6558 6858 7776 8128 8744 9144 9837 10287 10368 11664 12192 13116 13716 15552 16129 16256 17488 18288 19674 20574 23328 24384 26232 27432 29511 30861 31104 32258 34976 36576 39348 41148 46656 48387 48768 52464 54864 59022 61722 64516 69952 73152 78696 82296 88533 92583 93312 96774 104928 109728 118044 123444 129032 138811 139904 145161 146304 157392 164592 177066 185166 193548 209856 219456 236088 246888 258064 265599 277622 290322 314784 329184 354132 370332 387096 416433 419712 435483 438912 472176 493776 516128 531198 555244 580644 629568 658368 708264 740664 774192 796797 832866 870966 944352 987552 1032256 1062396 1110488 1161288 1249299 1259136 1306449 1316736 1416528 1481328 1548384 1593594 1665732 1741932 1888704 1975104 2064512 2124792 2220976 2322576 2498598 2612898 2833056 2962656 3096768 3187188 3331464 3483864 3747897 3777408 3919347 3950208 4249584 4441952 4645152 4997196 5225796 5666112 5925312 6193536 6374376 6662928 6967728 7495794 7838694 8499168 8883904 9290304 9994392 10451592 11243691 11332224 11758041 11850624 12748752 13325856 13935456 14991588 15677388 16998336 17628997 17767808 18580608 19988784 20903184 22487382 23516082 25497504 26651712 27870912 29983176 31354776 33731073 33996672 35257994 39977568 41806368 44974764 47032164 50995008 52886991 53303424 55741824 59966352 62709552 67462146 70515988 79955136 83612736 89949528 94064328 101193219 101990016 105773982 119932704 125419104 134924292 141031976 158660973 159910272 167225472 179899056 188128656 202386438 211547964 239865408 250838208 269848584 282063952 317321946 359798112 376257312 404772876 423095928 475982919 479730816 501676416 539697168 564127904 634643892 719596224 752514624 809545752 846191856 951965838 1079394336 1128255808 1269287784 1427948757 1439192448 1505029248 1619091504 1692383712 1903931676 2158788672 2256511616 2538575568 2855897514 3238183008 3384767424 3807863352 4283846271 4317577344 5077151136 5711795028 6476366016 6769534848 7615726704 8567692542 10154302272 11423590056 12851538813 12952732032 15231453408 17135385084 20308604544 22847180112 25703077626 30462906816 34270770168 45694360224 51406155252 60925813632 68541540336 91388720448 102812310504 137083080672 182777440896 205624621008 274166161344 411249242016 548332322688 822498484032 1644996968064
• Sum of all divisors σ(n): 4956990311970
• Sum of proper divisors (its aliquot sum) s(n): 3311993343906
• 1644996968064 is an abundant number, because the sum of its proper divisors (3311993343906) is greater than itself. Its abundance is 1666996375842

Bases of 1644996968064

• Binary: 10111111100000001011101011011111010000000₂
• Hexadecimal: 0x17F0175BE80
• Base-36: KZP8Q000

Squares and roots of 1644996968064

• 1644996968064 squared (1644996968064²) is 2706015024939752635908096
• 1644996968064 cubed (1644996968064³) is 4451386511561522430334970015351046144
• The square root of 1644996968064 is 1282574.3518658089
• The cube root of 1644996968064 is 11804.7021575599

Scales and comparisons

• 1,644,996,968,064 seconds is equal to 52,305 years, 42 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,644,996,968,064 would take you about one hundred thirty thousand, seven hundred sixty-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 1644996968064 cubic inches would be around 983.7 feet tall.

Recreational maths with 1644996968064

• 1644996968064 backwards is 4608696994461
• 1644996968064 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1644996968064's digits is 72
• More coming soon!