1643218314553344

Names of 1643218314553344

• Cardinal: 1643218314553344 can be written as One quadrillion, six hundred forty-three trillion, two hundred eighteen billion, three hundred fourteen million, five hundred fifty-three thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.643218314553344 × 10¹⁵

Factors of 1643218314553344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 191964

Divisors of 1643218314553344

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 271 304 384 456 512 542 608 768 813 912 1024 1084 1216 1536 1626 1824 2048 2168 2432 3072 3252 3648 4336 4864 5149 6144 6504 7296 8672 9728 10298 13008 14592 15447 17344 19456 20596 26016 29184 30894 34688 38912 41192 52032 58368 61788 69376 73441 82384 104064 116736 123576 138752 146882 164768 191669 208128 220323 247152 277504 293764 329536 383338 416256 440646 494304 555008 575007 587528 659072 766676 832512 881292 988608 1150014 1175056 1318144 1395379 1533352 1665024 1762584 1977216 2300028 2350112 2636288 2790758 3066704 3525168 3641711 3954432 4186137 4600056 4700224 5272576 5581516 6133408 7050336 7283422 7908864 8372274 9200112 9400448 10545152 10925133 11163032 12266816 14100672 14566844 15817728 16744548 18400224 18800896 21850266 22326064 24533632 28201344 29133688 31635456 33489096 36800448 37601792 43700532 44652128 49067264 51942299 56402688 58267376 66978192 73600896 75203584 87401064 89304256 98134528 103884598 112805376 116534752 133956384 147201792 150407168 155826897 174802128 178608512 196269056 207769196 225610752 233069504 267912768 294403584 311653794 349604256 357217024 392538112 415538392 451221504 466139008 535825536 588807168 623307588 699208512 714434048 831076784 932278016 986903681 1071651072 1177614336 1246615176 1398417024 1428868096 1662153568 1864556032 1973807362 2143302144 2493230352 2796834048 2857736192 2960711043 3324307136 3729112064 3947614724 4286604288 4986460704 5593668096 5921422086 6648614272 7458224128 7895229448 8573208576 9972921408 11187336192 11842844172 13297228544 14076363029 15790458896 19945842816 22374672384 23685688344 26594457088 28152726058 31580917792 39891685632 42229089087 47371376688 53188914176 56305452116 63161835584 79783371264 84458178174 94742753376 106377828352 112610904232 126323671168 159566742528 168916356348 189485506752 225221808464 252647342336 267450897551 319133485056 337832712696 378971013504 450443616928 505294684672 534901795102 675665425392 757942027008 802352692653 900887233856 1010589369344 1069803590204 1351330850784 1515884054016 1604705385306 1801774467712 2021178738688 2139607180408 2702661701568 3031768108032 3209410770612 3603548935424 4279214360816 5405323403136 6063536216064 6418821541224 7207097870848 8558428721632 10810646806272 12837643082448 14414195741696 17116857443264 21621293612544 25675286164896 28828391483392 34233714886528 43242587225088 51350572329792 68467429773056 86485174450176 102701144659584 136934859546112 205402289319168 273869719092224 410804578638336 547739438184448 821609157276672 1643218314553344
• Sum of all divisors σ(n): 4628519764596000
• Sum of proper divisors (its aliquot sum) s(n): 2985301450042656
• 1643218314553344 is an abundant number, because the sum of its proper divisors (2985301450042656) is greater than itself. Its abundance is 1342083135489312

Bases of 1643218314553344

• Binary: 101110101100111111110010011111011010110100000000000₂
• Hexadecimal: 0x5D67F93ED6800
• Base-36: G6H02LUFPC

Squares and roots of 1643218314553344

• 1643218314553344 squared (1643218314553344²) is 2700166429283532585790221582336
• 1643218314553344 cubed (1643218314553344³) is 4436962928940807536231735321364078472760131584
• The square root of 1643218314553344 is 40536629.2944214097
• The cube root of 1643218314553344 is 118004.4601051253

Scales and comparisons

• 1,643,218,314,553,344 seconds is equal to 52,249,259 years, 30 weeks, 6 days, 12 hours, 22 minutes, 24 seconds.
• To count from 1 to 1,643,218,314,553,344 would take you about one hundred fifty-six million, seven hundred forty-seven thousand, seven hundred seventy-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 1643218314553344 cubic inches would be around 9833.7 feet tall.

Recreational maths with 1643218314553344

• 1643218314553344 backwards is 4433554138123461
• 1643218314553344 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1643218314553344's digits is 57
• More coming soon!