991713816454144

Names of 991713816454144

• Cardinal: 991713816454144 can be written as Nine hundred ninety-one trillion, seven hundred thirteen billion, eight hundred sixteen million, four hundred fifty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 9.91713816454144 × 10¹⁴

Factors of 991713816454144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 140596

Divisors of 991713816454144

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1024 1568 1792 3136 3584 6272 7168 12544 25088 50176 140587 281174 562348 984109 1124696 1968218 2249392 3936436 4498784 6888763 7872872 8997568 13777526 15745744 17995136 27555052 31491488 35990272 55110104 62982976 71980544 110220208 125965952 143961088 220440416 251931904 440880832 503863808 881761664 1007727616 1763523328 3527046656 7054093312 19764704569 39529409138 79058818276 138352931983 158117636552 276705863966 316235273104 553411727932 632470546208 968470523881 1106823455864 1264941092416 1936941047762 2213646911728 2529882184832 3873882095524 4427293823456 5059764369664 7747764191048 8854587646912 10119528739328 15495528382096 17709175293824 20239057478656 30991056764192 35418350587648 61982113528384 70836701175296 123964227056768 141673402350592 247928454113536 495856908227072 991713816454144
• Sum of all divisors σ(n): 2306142368073603
• Sum of proper divisors (its aliquot sum) s(n): 1314428551619459
• 991713816454144 is an abundant number, because the sum of its proper divisors (1314428551619459) is greater than itself. Its abundance is 322714735165315

Bases of 991713816454144

• Binary: 11100001011111010101011101101111111010010000000000₂
• Hexadecimal: 0x385F55DBFA400
• Base-36: 9RJ71D0W74

Squares and roots of 991713816454144

• 991713816454144 squared (991713816454144²) is 983496293746043614713254772736
• 991713816454144 cubed (991713816454144³) is 975346862939394788876718867810567696085417984
• 991713816454144 is a perfect square number. Its square root is 31491488
• The cube root of 991713816454144 is 99723.0274521359

Scales and comparisons

• 991,713,816,454,144 seconds is equal to 31,533,431 years, 41 weeks, 22 hours, 9 minutes, 4 seconds.
• To count from 1 to 991,713,816,454,144 would take you about seventy-eight million, eight hundred thirty-three thousand, five hundred seventy-nine 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 991713816454144 cubic inches would be around 8310.3 feet tall.

Recreational maths with 991713816454144

• 991713816454144 backwards is 441454618317199
• The number of decimal digits it has is: 15
• The sum of 991713816454144's digits is 67
• More coming soon!