61990698018816

Names of 61990698018816

• Cardinal: 61990698018816 can be written as Sixty-one trillion, nine hundred ninety billion, six hundred ninety-eight million, eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.1990698018816 × 10¹³

Factors of 61990698018816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 480458671

Divisors of 61990698018816

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 2016 2048 2304 2688 3072 3584 4032 4608 5376 6144 7168 8064 9216 10752 14336 16128 18432 21504 32256 43008 64512 129024 480458659 960917318 1441375977 1921834636 2882751954 3363210613 3843669272 4324127931 5765503908 6726421226 7687338544 8648255862 10089631839 11531007816 13452842452 15374677088 17296511724 20179263678 23062015632 26905684904 30268895517 30749354176 34593023448 40358527356 46124031264 53811369808 60537791034 61498708352 69186046896 80717054712 92248062528 107622739616 121075582068 122997416704 138372093792 161434109424 184496125056 215245479232 242151164136 245994833408 276744187584 322868218848 368992250112 430490958464 484302328272 491989666816 553488375168 645736437696 737984500224 860981916928 968604656544 983979333632 1106976750336 1291472875392 1475969000448 1721963833856 1937209313088 2213953500672 2582945750784 2951938000896 3443927667712 3874418626176 4427907001344 5165891501568 6887855335424 7748837252352 8855814002688 10331783003136 15497674504704 20663566006272 30995349009408 61990698018816
• Sum of all divisors σ(n): 204617734120800
• Sum of proper divisors (its aliquot sum) s(n): 142627036101984
• 61990698018816 is an abundant number, because the sum of its proper divisors (142627036101984) is greater than itself. Its abundance is 80636338083168

Bases of 61990698018816

• Binary: 1110000110000101010101100010001110100000000000₂
• Hexadecimal: 0x38615588E800
• Base-36: LZ24T1Q80

Squares and roots of 61990698018816

• 61990698018816 squared (61990698018816²) is 3842846640860037947490041856
• 61990698018816 cubed (61990698018816³) is 238220745646176075065817516722628115562496
• The square root of 61990698018816 is 7873417.1754592047
• The cube root of 61990698018816 is 39576.9366304257

Scales and comparisons

• 61,990,698,018,816 seconds is equal to 1,971,112 years, 23 weeks, 1 day, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 61,990,698,018,816 would take you about four million, nine hundred twenty-seven thousand, seven hundred eighty-one 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 61990698018816 cubic inches would be around 3298.1 feet tall.

Recreational maths with 61990698018816

• 61990698018816 backwards is 61881089609916
• 61990698018816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61990698018816's digits is 72
• More coming soon!