1398661152

Names of 1398661152

• Cardinal: 1398661152 can be written as One billion, three hundred ninety-eight million, six hundred sixty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.398661152 × 10⁹

Factors of 1398661152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10670

Divisors of 1398661152

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 199 224 336 398 597 672 796 1194 1393 1592 2388 2786 3184 4179 4776 5572 6368 8358 9552 10459 11144 16716 19104 20918 22288 31377 33432 41836 44576 62754 66864 73213 83672 125508 133728 146426 167344 219639 251016 292852 334688 439278 502032 585704 878556 1004064 1171408 1757112 2081341 2342816 3514224 4162682 6244023 7028448 8325364 12488046 14569387 16650728 24976092 29138774 33301456 43708161 49952184 58277548 66602912 87416322 99904368 116555096 174832644 199808736 233110192 349665288 466220384 699330576 1398661152
• Sum of all divisors σ(n): 4217472000
• Sum of proper divisors (its aliquot sum) s(n): 2818810848
• 1398661152 is an abundant number, because the sum of its proper divisors (2818810848) is greater than itself. Its abundance is 1420149696

Bases of 1398661152

• Binary: 1010011010111011110000000100000₂
• Hexadecimal: 0x535DE020
• Base-36: N4Q5UO

Squares and roots of 1398661152

• 1398661152 squared (1398661152²) is 1956253018113967104
• 1398661152 cubed (1398661152³) is 2736135099918758096970743808
• The square root of 1398661152 is 37398.6784793259
• The cube root of 1398661152 is 1118.3322201407

Scales and comparisons

• 1,398,661,152 seconds is equal to 44 years, 24 weeks, 4 days, 4 hours, 59 minutes, 12 seconds.
• To count from 1 to 1,398,661,152 would take you about eighty-eight 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 1398661152 cubic inches would be around 93.2 feet tall.

Recreational maths with 1398661152

• 1398661152 backwards is 2511668931
• 1398661152 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1398661152's digits is 42
• More coming soon!