1997537517086832

Names of 1997537517086832

• Cardinal: 1997537517086832 can be written as One quadrillion, nine hundred ninety-seven trillion, five hundred thirty-seven billion, five hundred seventeen million, eighty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.997537517086832 × 10¹⁵

Factors of 1997537517086832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 469253

Divisors of 1997537517086832

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 469241 938482 1407723 1876964 2815446 3284687 3753928 4223169 5630892 6569374 7507856 8446338 9854061 11261784 12669507 13138748 16892676 19708122 22523568 25339014 26277496 29562183 33785352 38008521 39416244 50678028 52554992 59124366 67570704 76017042 78832488 88686549 101356056 118248732 152034084 157664976 177373098 202712112 236497464 266059647 304068168 354746196 472994928 532119294 608136336 709492392 1064238588 1418984784 2128477176 4256954352 220187116081 440374232162 660561348243 880748464324 1321122696486 1541309812567 1761496928648 1981684044729 2642245392972 3082619625134 3522993857296 3963368089458 4623929437701 5284490785944 5945052134187 6165239250268 7926736178916 9247858875402 10568981571888 11890104268374 12330478500536 13871788313103 15853472357832 17835156402561 18495717750804 23780208536748 24660957001072 27743576626206 31706944715664 35670312805122 36991435501608 41615364939309 47560417073496 55487153252412 71340625610244 73982871003216 83230729878618 95120834146992 110974306504824 124846094817927 142681251220488 166461459757236 221948613009648 249692189635854 285362502440976 332922919514472 499384379271708 665845839028944 998768758543416 1997537517086832
• Sum of all divisors σ(n): 6607389060372584
• Sum of proper divisors (its aliquot sum) s(n): 4609851543285752
• 1997537517086832 is an abundant number, because the sum of its proper divisors (4609851543285752) is greater than itself. Its abundance is 2612314026198920

Bases of 1997537517086832

• Binary: 111000110001011111111110010001000011010100001110000₂
• Hexadecimal: 0x718BFF221A870
• Base-36: JO2G2ES700

Squares and roots of 1997537517086832

• 1997537517086832 squared (1997537517086832²) is 3990156132169425644359827796224
• 1997537517086832 cubed (1997537517086832³) is 7970486573042511562219191038167923503009722368
• The square root of 1997537517086832 is 44693819.6743893441
• The cube root of 1997537517086832 is 125940.3748519563

Scales and comparisons

• 1,997,537,517,086,832 seconds is equal to 63,515,514 years, 13 weeks, 1 day, 12 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,997,537,517,086,832 would take you about one hundred ninety million, five hundred forty-six thousand, five hundred forty-two 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 1997537517086832 cubic inches would be around 10495 feet tall.

Recreational maths with 1997537517086832

• 1997537517086832 backwards is 2386807157357991
• 1997537517086832 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1997537517086832's digits is 81
• More coming soon!