1380496395817155

Names of 1380496395817155

• Cardinal: 1380496395817155 can be written as One quadrillion, three hundred eighty trillion, four hundred ninety-six billion, three hundred ninety-five million, eight hundred seventeen thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.380496395817155 × 10¹⁵

Factors of 1380496395817155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 365693

Divisors of 1380496395817155

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 29 43 87 127 129 145 215 381 435 635 645 1247 1597 1905 3683 3741 4791 5461 6235 7985 11049 16383 18415 18705 23955 27305 46313 55245 68671 81915 138939 158369 202819 206013 231565 343355 363889 475107 608457 694695 791845 1014095 1030065 1091667 1819445 1991459 2375535 3042285 5458335 5881751 5974377 8721217 9957295 10552781 15647227 17645253 26163651 29408755 29871885 31658343 43606085 46213903 46941681 52763905 78236135 88226265 130818255 138641709 158291715 231069515 234708405 252915293 453769583 581130733 693208545 758745879 1264576465 1340203187 1361308749 1743392199 1987197829 2268847915 2905653665 3793729395 4020609561 5961593487 6701015935 6806543745 8716960995 9935989145 16852791257 20103047805 24988621519 29807967435 50558373771 57628737041 73803603091 74965864557 84263956285 124943107595 172886211123 221410809273 252791868855 288143685205 369018015455 374829322785 724670024051 864431055615 1107054046365 2140304489639 2174010072153 3173554932913 3623350120255 6420913468917 9520664798739 10701522448195 10870050360765 15867774664565 32104567344585 47603323993695 92033093054477 276099279163431 460165465272385 1380496395817155
• Sum of all divisors σ(n): 2357990431948800
• Sum of proper divisors (its aliquot sum) s(n): 977494036131645
• 1380496395817155 is a deficient number, because the sum of its proper divisors (977494036131645) is less than itself. Its deficiency is 403002359685510

Bases of 1380496395817155

• Binary: 100111001111000110111011101010010010101000011000011₂
• Hexadecimal: 0x4E78DDD4950C3
• Base-36: DLCFAEPIO3

Squares and roots of 1380496395817155

• 1380496395817155 squared (1380496395817155²) is 1905770298864155088980192294025
• 1380496395817155 cubed (1380496395817155³) is 2630909028837348423626398340043901573898998875
• The square root of 1380496395817155 is 37155031.9044023295
• The cube root of 1380496395817155 is 111346.9757178385

Scales and comparisons

• 1,380,496,395,817,155 seconds is equal to 43,895,515 years, 12 weeks, 4 hours, 19 minutes, 15 seconds.
• To count from 1 to 1,380,496,395,817,155 would take you about one hundred thirty-one million, six hundred eighty-six thousand, five hundred forty-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 1380496395817155 cubic inches would be around 9278.9 feet tall.

Recreational maths with 1380496395817155

• 1380496395817155 backwards is 5517185936940831
• The number of decimal digits it has is: 16
• The sum of 1380496395817155's digits is 75
• More coming soon!