16456918356864

Names of 16456918356864

• Cardinal: 16456918356864 can be written as Sixteen trillion, four hundred fifty-six billion, nine hundred eighteen million, three hundred fifty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.6456918356864 × 10¹³

Factors of 16456918356864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 389

Divisors of 16456918356864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 272 288 289 306 367 384 408 544 576 578 612 734 816 867 1088 1101 1152 1156 1224 1468 1632 1734 2176 2202 2312 2448 2601 2936 3264 3303 3468 4404 4624 4896 5202 5872 6239 6528 6606 6936 8808 9248 9792 10404 11744 12478 13212 13872 17616 18496 18717 19584 20808 23488 24956 26424 27744 35232 36992 37434 41616 46976 49912 52848 55488 56151 70464 74868 83232 99824 105696 106063 110976 112302 134689 140928 149736 166464 199648 211392 212126 224604 269378 299472 318189 332928 399296 404067 422784 424252 449208 538756 598944 636378 798592 808134 848504 898416 954567 1077512 1197888 1212201 1272756 1616268 1697008 1796832 1909134 2155024 2289713 2395776 2424402 2545512 3232536 3394016 3593664 3818268 4310048 4579426 4848804 5091024 6465072 6788032 6869139 7187328 7636536 8620096 9158852 9697608 10182048 12930144 13576064 13738278 15273072 17240192 18317704 19395216 20364096 20607417 25860288 27476556 30546144 36635408 38790432 38925121 40728192 41214834 49430863 51720576 54953112 61092288 73270816 77580864 77850242 82429668 98861726 109906224 116775363 122184576 146541632 148292589 155161728 155700484 164859336 197723452 219812448 233550726 293083264 296585178 311400968 329718672 350326089 395446904 439624896 444877767 467101452 593170356 622801936 659437344 700652178 790893808 840324671 879249792 889755534 934202904 1186340712 1245603872 1318874688 1401304356 1581787616 1680649342 1779511068 1868405808 2372681424 2491207744 2520974013 2637749376 2802608712 3163575232 3361298684 3559022136 3736811616 4745362848 4982415488 5041948026 5605217424 6327150464 6722597368 7118044272 7473623232 7562922039 9490725696 10083896052 11210434848 13445194736 14236088544 14285519407 14947246464 15125844078 18981451392 20167792104 22420869696 26890389472 28472177088 28571038814 30251688156 40335584208 42856558221 44841739392 53780778944 56944354176 57142077628 60503376312 80671168416 85713116442 107561557888 114284155256 121006752624 128569674663 161342336832 171426232884 228568310512 242013505248 257139349326 322684673664 342852465768 457136621024 484027010496 514278698652 685704931536 914273242048 968054020992 1028557397304 1371409863072 1828546484096 2057114794608 2742819726144 4114229589216 5485639452288 8228459178432 16456918356864
• Sum of all divisors σ(n): 50443484613600
• Sum of proper divisors (its aliquot sum) s(n): 33986566256736
• 16456918356864 is an abundant number, because the sum of its proper divisors (33986566256736) is greater than itself. Its abundance is 17529647899872

Bases of 16456918356864

• Binary: 11101111011110101100110001011101001110000000₂
• Hexadecimal: 0xEF7ACC5D380
• Base-36: 5U07CA8W0

Squares and roots of 16456918356864

• 16456918356864 squared (16456918356864²) is 270830161804487297655914496
• 16456918356864 cubed (16456918356864³) is 4457029861392714351761532066363598700544
• The square root of 16456918356864 is 4056712.7525699919
• The cube root of 16456918356864 is 25436.0403277085

Scales and comparisons

• 16,456,918,356,864 seconds is equal to 523,279 years, 5 weeks, 1 day, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,456,918,356,864 would take you about one million, three hundred eight thousand, one hundred ninety-seven 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 16456918356864 cubic inches would be around 2119.7 feet tall.

Recreational maths with 16456918356864

• 16456918356864 backwards is 46865381965461
• 16456918356864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16456918356864's digits is 72
• More coming soon!