1390228125

Names of 1390228125

• Cardinal: 1390228125 can be written as One billion, three hundred ninety million, two hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.390228125 × 10⁹

Factors of 1390228125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 110

Divisors of 1390228125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 13 15 17 25 33 39 51 55 61 65 75 85 125 143 165 183 187 195 221 255 275 305 325 375 425 429 561 625 663 671 715 793 825 915 935 975 1037 1105 1275 1375 1525 1625 1875 2013 2125 2145 2379 2431 2805 3111 3125 3315 3355 3575 3965 4125 4575 4675 4875 5185 5525 6375 6875 7293 7625 8125 8723 9375 10065 10625 10725 11407 11895 12155 13481 14025 15555 16575 16775 17875 19825 20625 22875 23375 24375 25925 26169 27625 31875 34221 34375 36465 38125 40443 40625 43615 50325 53125 53625 57035 59475 60775 67405 70125 77775 82875 83875 89375 99125 103125 114375 116875 121875 129625 130845 138125 148291 159375 171105 182325 190625 202215 218075 251625 268125 285175 297375 303875 337025 350625 388875 414375 419375 444873 446875 495625 571875 584375 648125 654225 690625 741455 855525 911625 1011075 1090375 1258125 1340625 1425875 1486875 1519375 1685125 1753125 1944375 2071875 2096875 2224365 2478125 3240625 3271125 3707275 4277625 4558125 5055375 5451875 6290625 7129375 7434375 7596875 8425625 9721875 11121825 16355625 18536375 21388125 22790625 25276875 27259375 35646875 42128125 55609125 81778125 92681875 106940625 126384375 278045625 463409375 1390228125
• Sum of all divisors σ(n): 2929312512
• Sum of proper divisors (its aliquot sum) s(n): 1539084387
• 1390228125 is an abundant number, because the sum of its proper divisors (1539084387) is greater than itself. Its abundance is 148856262

Bases of 1390228125

• Binary: 1010010110111010011001010011101₂
• Hexadecimal: 0x52DD329D
• Base-36: MZPEVX

Squares and roots of 1390228125

• 1390228125 squared (1390228125²) is 1932734239541015625
• 1390228125 cubed (1390228125³) is 2686941497960407012939453125
• The square root of 1390228125 is 37285.7630336299
• The cube root of 1390228125 is 1116.0800797805

Scales and comparisons

• 1,390,228,125 seconds is equal to 44 years, 10 weeks, 4 days, 14 hours, 28 minutes, 45 seconds.
• To count from 1 to 1,390,228,125 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 1390228125 cubic inches would be around 93 feet tall.

Recreational maths with 1390228125

• 1390228125 backwards is 5218220931
• 1390228125 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1390228125's digits is 33
• More coming soon!