1601909746738361

Names of 1601909746738361

• Cardinal: 1601909746738361 can be written as One quadrillion, six hundred one trillion, nine hundred nine billion, seven hundred forty-six million, seven hundred thirty-eight thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.601909746738361 × 10¹⁵

Factors of 1601909746738361

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 123271

Divisors of 1601909746738361

• Number of divisors d(n): 128
• Complete list of divisors:
  1 19 29 43 61 71 127 551 817 1159 1247 1349 1769 2059 2413 2623 3053 3683 4331 5461 7747 9017 23693 33611 39121 49837 58007 69977 76067 82289 88537 103759 122921 125599 147193 158369 171323 186233 224663 261493 333121 387731 550037 1445273 1682203 2335499 2386381 3009011 3538427 3564709 4268597 4968367 5285603 5400757 6329299 7366889 7498181 8727391 9660509 10450703 11244199 15610967 15951073 23651591 67729471 100426457 102614383 142465439 153282487 165820429 183549671 213639781 217447249 253094339 296608373 303070387 322421783 375277813 449380229 452718043 532370851 671271581 685896139 952268987 1108378657 2912367253 4131497731 4808792441 6126013877 7130278447 8601642817 9350231707 10115046169 10883056577 12754160039 13032026641 15438754679 18093110753 19466875849 21059194483 22891946593 27615800623 32142981053 40947566441 47660282251 67611098077 177654402433 206778074963 293336338901 369870641131 434946985267 524700211837 610716640007 663866451197 778003762379 905545362769 1187479426789 1284610863463 1382148185279 1960721844233 2907277217311 12613462572743 22562109108991 26260815520301 37253715040427 55238267128909 84311039302019 1601909746738361
• Sum of all divisors σ(n): 1854247491993600
• Sum of proper divisors (its aliquot sum) s(n): 252337745255239
• 1601909746738361 is a deficient number, because the sum of its proper divisors (252337745255239) is less than itself. Its deficiency is 1349572001483122

Bases of 1601909746738361

• Binary: 101101100001110110110101101011010101010010010111001₂
• Hexadecimal: 0x5B0EDAD6AA4B9
• Base-36: FRTV6F4GQH

Squares and roots of 1601909746738361

• 1601909746738361 squared (1601909746738361²) is 2566114836695359880477788966321
• 1601909746738361 cubed (1601909746738361³) is 4110684368152214542451987898390336403427739881
• The square root of 1601909746738361 is 40023864.7151716347
• The cube root of 1601909746738361 is 117007.2254708935

Scales and comparisons

• 1,601,909,746,738,361 seconds is equal to 50,935,774 years, 47 weeks, 3 days, 17 hours, 32 minutes, 41 seconds.
• To count from 1 to 1,601,909,746,738,361 would take you about one hundred fifty-two million, eight hundred seven thousand, three hundred twenty-four 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 1601909746738361 cubic inches would be around 9750.6 feet tall.

Recreational maths with 1601909746738361

• 1601909746738361 backwards is 1638376479091061
• 1601909746738361 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1601909746738361's digits is 71
• More coming soon!