9138550512

Names of 9138550512

• Cardinal: 9138550512 can be written as Nine billion, one hundred thirty-eight million, five hundred fifty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 9.138550512 × 10⁹

Factors of 9138550512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 67545

Divisors of 9138550512

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 31 39 42 48 52 56 62 78 84 91 93 104 112 124 156 168 182 186 208 217 248 273 312 336 364 372 403 434 496 546 624 651 728 744 806 868 1092 1209 1302 1456 1488 1612 1736 2184 2418 2604 2821 3224 3472 4368 4836 5208 5642 6448 8463 9672 10416 11284 16926 19344 22568 33852 45136 67489 67704 134978 135408 202467 269956 404934 472423 539912 809868 877357 944846 1079824 1417269 1619736 1754714 1889692 2092159 2632071 2834538 3239472 3509428 3779384 4184318 5264142 5669076 6141499 6276477 7018856 7558768 8368636 10528284 11338152 12282998 12552954 14037712 14645113 16737272 18424497 21056568 22676304 24565996 25105908 27198067 29290226 33474544 36848994 42113136 43935339 49131992 50211816 54396134 58580452 73697988 81594201 87870678 98263984 100423632 108792268 117160904 147395976 163188402 175741356 190386469 217584536 234321808 294791952 326376804 351482712 380772938 435169072 571159407 652753608 702965424 761545876 1142318814 1305507216 1523091752 2284637628 3046183504 4569275256 9138550512
• Sum of all divisors σ(n): 29993635840
• Sum of proper divisors (its aliquot sum) s(n): 20855085328
• 9138550512 is an abundant number, because the sum of its proper divisors (20855085328) is greater than itself. Its abundance is 11716534816

Bases of 9138550512

• Binary: 1000100000101100110011011011110000₂
• Hexadecimal: 0x220B336F0
• Base-36: 474UUPC

Squares and roots of 9138550512

• 9138550512 squared (9138550512²) is 83513105460375462144
• 9138550512 cubed (9138550512³) is 763188732663624175288287817728
• The square root of 9138550512 is 95595.7661823995
• The cube root of 9138550512 is 2090.7034644251

Scales and comparisons

• 9,138,550,512 seconds is equal to 290 years, 30 weeks, 6 hours, 15 minutes, 12 seconds.
• To count from 1 to 9,138,550,512 would take you about five 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 9138550512 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138550512

• 9138550512 backwards is 2150558319
• 9138550512 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9138550512's digits is 39
• More coming soon!