1385961156

Names of 1385961156

• Cardinal: 1385961156 can be written as One billion, three hundred eighty-five million, nine hundred sixty-one thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 1.385961156 × 10⁹

Factors of 1385961156

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 813

Divisors of 1385961156

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 29 36 38 57 58 76 87 107 114 116 171 174 214 228 261 321 342 348 428 522 551 642 653 684 963 1044 1102 1284 1306 1653 1926 1959 2033 2204 2612 3103 3306 3852 3918 4066 4959 5877 6099 6206 6612 7836 8132 9309 9918 11754 12198 12407 12412 18297 18618 18937 19836 23508 24396 24814 27927 36594 37221 37236 37874 49628 55854 56811 58957 69871 73188 74442 75748 111663 111708 113622 117914 139742 148884 170433 176871 209613 223326 227244 235828 279484 340866 353742 359803 419226 446652 530613 628839 681732 707484 719606 838452 1061226 1079409 1257678 1327549 1439212 2026259 2122452 2158818 2515356 2655098 3238227 3982647 4052518 4317636 5310196 6078777 6476454 7965294 8105036 11947941 12157554 12952908 15930588 18236331 23895882 24315108 36472662 38498921 47791764 72945324 76997842 115496763 153995684 230993526 346490289 461987052 692980578 1385961156
• Sum of all divisors σ(n): 3856507200
• Sum of proper divisors (its aliquot sum) s(n): 2470546044
• 1385961156 is an abundant number, because the sum of its proper divisors (2470546044) is greater than itself. Its abundance is 1084584888

Bases of 1385961156

• Binary: 1010010100111000001011011000100₂
• Hexadecimal: 0x529C16C4
• Base-36: MX5YH0

Squares and roots of 1385961156

• 1385961156 squared (1385961156²) is 1920888325940856336
• 1385961156 cubed (1385961156³) is 2662276604767894035072484416
• The square root of 1385961156 is 37228.4992445303
• The cube root of 1385961156 is 1114.9370636183

Scales and comparisons

• 1,385,961,156 seconds is equal to 44 years, 3 weeks, 4 days, 5 hours, 12 minutes, 36 seconds.
• To count from 1 to 1,385,961,156 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 1385961156 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385961156

• 1385961156 backwards is 6511695831
• The number of decimal digits it has is: 10
• The sum of 1385961156's digits is 45
• More coming soon!