29823945138

Names of 29823945138

• Cardinal: 29823945138 can be written as Twenty-nine billion, eight hundred twenty-three million, nine hundred forty-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.9823945138 × 10¹⁰

Factors of 29823945138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 245

Divisors of 29823945138

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 34 39 51 53 78 102 106 117 153 157 159 221 234 289 306 314 318 442 471 477 578 663 689 867 901 942 954 1326 1378 1413 1734 1802 1989 2041 2067 2601 2669 2703 2809 2826 3757 3978 4082 4134 5202 5338 5406 5618 6123 6201 7514 8007 8109 8321 8427 11271 11713 12246 12402 15317 16014 16218 16642 16854 18369 22542 23426 24021 24963 25281 30634 33813 34697 35139 36517 36738 45373 45951 47753 48042 49926 50562 67626 69394 70278 73034 74889 90746 91902 95506 104091 105417 108173 109551 136119 137853 141457 143259 149778 199121 208182 210834 216346 219102 272238 275706 282914 286518 312273 324519 328653 398242 408357 424371 429777 441013 589849 597363 620789 624546 649038 657306 811801 816714 848742 859554 882026 973557 1179698 1194726 1241578 1273113 1323039 1623602 1769547 1792089 1838941 1862367 1947114 2404769 2435403 2546226 2646078 3539094 3584178 3677882 3724734 3969117 4809538 4870806 5308641 5516823 5587101 5733169 7214307 7306209 7497221 7938234 10553413 10617282 11033646 11174202 11466338 14428614 14612418 14994442 16550469 17199507 21106826 21642921 22491663 31261997 31660239 33100938 34399014 43285842 44983326 51598521 62523994 63320478 67474989 93785991 94980717 97463873 103197042 127452757 134949978 187571982 189961434 194927746 254905514 281357973 292391619 382358271 562715946 584783238 764716542 877174857 1147074813 1656885841 1754349714 2294149626 3313771682 4970657523 9941315046 14911972569 29823945138
• Sum of all divisors σ(n): 75824482188
• Sum of proper divisors (its aliquot sum) s(n): 46000537050
• 29823945138 is an abundant number, because the sum of its proper divisors (46000537050) is greater than itself. Its abundance is 16176591912

Bases of 29823945138

• Binary: 11011110001101001010100100110110010₂
• Hexadecimal: 0x6F1A549B2
• Base-36: DP8ENCI

Squares and roots of 29823945138

• 29823945138 squared (29823945138²) is 889467703594433839044
• 29823945138 cubed (29823945138³) is 26527435994023240217818978368072
• The square root of 29823945138 is 172696.1063197431
• The cube root of 29823945138 is 3101.1423170673

Scales and comparisons

• 29,823,945,138 seconds is equal to 948 years, 16 weeks, 13 hours, 12 minutes, 18 seconds.
• To count from 1 to 29,823,945,138 would take you about one thousand, eight hundred ninety-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 29823945138 cubic inches would be around 258.4 feet tall.

Recreational maths with 29823945138

• 29823945138 backwards is 83154932892
• The number of decimal digits it has is: 11
• The sum of 29823945138's digits is 54
• More coming soon!