1028408667537408

Names of 1028408667537408

• Cardinal: 1028408667537408 can be written as One quadrillion, twenty-eight trillion, four hundred eight billion, six hundred sixty-seven million, five hundred thirty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.028408667537408 × 10¹⁵

Factors of 1028408667537408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 10545917

Divisors of 1028408667537408

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 512 744 768 992 1024 1488 1536 1984 2048 2976 3072 3968 4096 5952 6144 7936 8192 11904 12288 15872 16384 23808 24576 31744 32768 47616 49152 63488 65536 95232 98304 126976 131072 190464 196608 253952 262144 380928 393216 507904 524288 761856 786432 1015808 1048576 1523712 1572864 2031616 3047424 3145728 4063232 6094848 8126464 10545881 12189696 16252928 21091762 24379392 31637643 32505856 42183524 48758784 63275286 84367048 97517568 126550572 168734096 253101144 326922311 337468192 506202288 653844622 674936384 980766933 1012404576 1307689244 1349872768 1961533866 2024809152 2615378488 2699745536 3923067732 4049618304 5230756976 5399491072 7846135464 8099236608 10461513952 10798982144 15692270928 16198473216 20923027904 21597964288 31384541856 32396946432 41846055808 43195928576 62769083712 64793892864 83692111616 86391857152 125538167424 129587785728 167384223232 172783714304 251076334848 259175571456 334768446464 345567428608 502152669696 518351142912 669536892928 691134857216 1004305339392 1036702285824 1339073785856 1382269714432 2008610678784 2073404571648 2678147571712 2764539428864 4017221357568 4146809143296 5356295143424 5529078857728 8034442715136 8293618286592 10712590286848 11058157715456 16068885430272 16587236573184 21425180573696 32137770860544 33174473146368 42850361147392 64275541721088 85700722294784 128551083442176 171401444589568 257102166884352 342802889179136 514204333768704 1028408667537408
• Sum of all divisors σ(n): 2830887293719296
• Sum of proper divisors (its aliquot sum) s(n): 1802478626181888
• 1028408667537408 is an abundant number, because the sum of its proper divisors (1802478626181888) is greater than itself. Its abundance is 774069958644480

Bases of 1028408667537408

• Binary: 11101001110101010100001101010100000000000000000000₂
• Hexadecimal: 0x3A7550D500000
• Base-36: A4JGF3XD6O

Squares and roots of 1028408667537408

• 1028408667537408 squared (1028408667537408²) is 1057624387466066979119079358464
• 1028408667537408 cubed (1028408667537408³) is 1087670087069045256547933360419603607361421312
• The square root of 1028408667537408 is 32068811.4456617803
• The cube root of 1028408667537408 is 100938.1272364767

Scales and comparisons

• 1,028,408,667,537,408 seconds is equal to 32,700,214 years, 28 weeks, 4 days, 11 hours, 56 minutes, 48 seconds.
• To count from 1 to 1,028,408,667,537,408 would take you about ninety-eight million, one hundred thousand, six hundred forty-three 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 1028408667537408 cubic inches would be around 8411.5 feet tall.

Recreational maths with 1028408667537408

• 1028408667537408 backwards is 8047357668048201
• The number of decimal digits it has is: 16
• The sum of 1028408667537408's digits is 69
• More coming soon!