1818130590561855

Names of 1818130590561855

• Cardinal: 1818130590561855 can be written as One quadrillion, eight hundred eighteen trillion, one hundred thirty billion, five hundred ninety million, five hundred sixty-one thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.818130590561855 × 10¹⁵

Factors of 1818130590561855

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13033

Divisors of 1818130590561855

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 23 69 71 115 213 345 355 1065 1633 3221 4129 4899 5581 8165 9663 12387 16105 16743 20645 24495 27905 48315 61935 74083 83715 94967 128363 222249 228691 284901 293159 370415 385089 396251 474835 641815 686073 879477 1111245 1143455 1188753 1424505 1465795 1925445 1981255 3430365 4397385 5259893 5943765 6742657 9113773 13299509 15779679 17976401 20227971 23043949 26299465 27341319 33713285 39898527 45568865 53929203 66497545 69131847 78898395 89882005 101139855 115219745 136706595 199492635 269646015 305888707 345659235 413457223 530010827 917666121 944265139 1240371669 1276324471 1529443535 1590032481 1636120379 2067286115 2650054135 2832795417 3828973413 4588330605 4721325695 4908361137 6201858345 6381622355 7950162405 8180601895 14163977085 19144867065 21718098197 24541805685 29355462833 37630768717 65154294591 74224559729 88066388499 108590490985 112892306151 146777314165 188153843585 222673679187 325771472955 371122798645 440331942495 564461530755 1113368395935 1707164873767 5121494621301 5269943740759 8535824368835 15809831222277 25607473106505 26349718703795 79049156111385 121208706037457 363626118112371 606043530187285 1818130590561855
• Sum of all divisors σ(n): 3080494230589440
• Sum of proper divisors (its aliquot sum) s(n): 1262363640027585
• 1818130590561855 is a deficient number, because the sum of its proper divisors (1262363640027585) is less than itself. Its deficiency is 555766950534270

Bases of 1818130590561855

• Binary: 110011101011001010010000100000000010111011000111111₂
• Hexadecimal: 0x675948401763F
• Base-36: HWH1NUVO73

Squares and roots of 1818130590561855

• 1818130590561855 squared (1818130590561855²) is 3305598844336799625604581041025
• 1818130590561855 cubed (1818130590561855³) is 6010010379014650900697088588465659335555101375
• The square root of 1818130590561855 is 42639542.5698008045
• The cube root of 1818130590561855 is 122051.0981544971

Scales and comparisons

• 1,818,130,590,561,855 seconds is equal to 57,810,928 years, 48 weeks, 3 days, 12 hours, 4 minutes, 15 seconds.
• To count from 1 to 1,818,130,590,561,855 would take you about one hundred seventy-three million, four hundred thirty-two thousand, seven hundred eighty-six 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 1818130590561855 cubic inches would be around 10170.9 feet tall.

Recreational maths with 1818130590561855

• 1818130590561855 backwards is 5581650950318181
• The number of decimal digits it has is: 16
• The sum of 1818130590561855's digits is 66
• More coming soon!