1681131348

Names of 1681131348

• Cardinal: 1681131348 can be written as One billion, six hundred eighty-one million, one hundred thirty-one thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 1.681131348 × 10⁹

Factors of 1681131348

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 822

Divisors of 1681131348

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 233 234 243 324 351 466 468 486 571 699 702 932 972 1053 1142 1398 1404 1713 2097 2106 2284 2796 3029 3159 3426 4194 4212 5139 6058 6291 6318 6852 7423 8388 9087 10278 12116 12582 12636 14846 15417 18174 18873 20556 22269 25164 27261 29692 30834 36348 37746 44538 46251 54522 56619 61668 66807 75492 81783 89076 92502 109044 113238 133043 133614 138753 163566 185004 200421 226476 245349 266086 267228 277506 327132 399129 400842 490698 532172 555012 601263 736047 798258 801684 981396 1197387 1202526 1472094 1596516 1729559 1803789 2394774 2405052 2944188 3459118 3592161 3607578 4789548 5188677 6918236 7184322 7215156 10377354 10776483 14368644 15566031 20754708 21552966 31132062 32329449 43105932 46698093 62264124 64658898 93396186 129317796 140094279 186792372 280188558 420282837 560377116 840565674 1681131348
• Sum of all divisors σ(n): 4774625856
• Sum of proper divisors (its aliquot sum) s(n): 3093494508
• 1681131348 is an abundant number, because the sum of its proper divisors (3093494508) is greater than itself. Its abundance is 1412363160

Bases of 1681131348

• Binary: 1100100001101000000011101010100₂
• Hexadecimal: 0x64340754
• Base-36: RSWH90

Squares and roots of 1681131348

• 1681131348 squared (1681131348²) is 2826202609228297104
• 1681131348 cubed (1681131348³) is 4751217802173084350192016192
• The square root of 1681131348 is 41001.6017735893
• The cube root of 1681131348 is 1189.0511816347

Scales and comparisons

• 1,681,131,348 seconds is equal to 53 years, 23 weeks, 4 days, 12 hours, 55 minutes, 48 seconds.
• To count from 1 to 1,681,131,348 would take you about one hundred six 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 1681131348 cubic inches would be around 99.1 feet tall.

Recreational maths with 1681131348

• 1681131348 backwards is 8431311861
• 1681131348 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1681131348's digits is 36
• More coming soon!