12538007496

Names of 12538007496

• Cardinal: 12538007496 can be written as Twelve billion, five hundred thirty-eight million, seven thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.2538007496 × 10¹⁰

Factors of 12538007496

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1426

Divisors of 12538007496

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 252 294 324 378 383 392 441 504 567 588 648 756 766 882 1031 1134 1149 1176 1323 1512 1532 1764 2062 2268 2298 2646 2681 3064 3093 3447 3528 3969 4124 4536 4596 5292 5362 6186 6894 7217 7938 8043 8248 9192 9279 10341 10584 10724 12372 13788 14434 15876 16086 18558 18767 20682 21448 21651 24129 24744 27576 27837 28868 31023 31752 32172 37116 37534 41364 43302 48258 50519 55674 56301 57736 62046 64344 64953 72387 74232 75068 82728 83511 86604 96516 101038 111348 112602 124092 129906 144774 150136 151557 167022 168903 173208 193032 194859 202076 217161 222696 225204 248184 259812 289548 303114 334044 337806 389718 394873 404152 434322 450408 454671 506709 519624 579096 584577 606228 668088 675612 779436 789746 868644 909342 1013418 1169154 1184619 1212456 1351224 1364013 1520127 1558872 1579492 1737288 1818684 2026836 2338308 2369238 2728026 2764111 3040254 3158984 3553857 3637368 4053672 4092039 4676616 4738476 5456052 5528222 6080508 7107714 8184078 8292333 9476952 10661571 10912104 11056444 12161016 14215428 16368156 16584666 19348777 21323142 22112888 24876999 28430856 31984713 32736312 33169332 38697554 42646284 49753998 58046331 63969426 66338664 74630997 77395108 85292568 99507996 116092662 127938852 149261994 154790216 174138993 199015992 223892991 232185324 255877704 298523988 348277986 447785982 464370648 522416979 597047976 696555972 895571964 1044833958 1393111944 1567250937 1791143928 2089667916 3134501874 4179335832 6269003748 12538007496
• Sum of all divisors σ(n): 40997975040
• Sum of proper divisors (its aliquot sum) s(n): 28459967544
• 12538007496 is an abundant number, because the sum of its proper divisors (28459967544) is greater than itself. Its abundance is 15921960048

Bases of 12538007496

• Binary: 1011101011010100101100111111001000₂
• Hexadecimal: 0x2EB52CFC8
• Base-36: 5RCT0I0

Squares and roots of 12538007496

• 12538007496 squared (12538007496²) is 157201631969752190016
• 12538007496 cubed (12538007496³) is 1970995240020186203683024359936
• The square root of 12538007496 is 111973.2445542239
• The cube root of 12538007496 is 2323.1442390439

Scales and comparisons

• 12,538,007,496 seconds is equal to 398 years, 34 weeks, 5 days, 19 hours, 51 minutes, 36 seconds.
• To count from 1 to 12,538,007,496 would take you about seven hundred ninety-seven 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 12538007496 cubic inches would be around 193.6 feet tall.

Recreational maths with 12538007496

• 12538007496 backwards is 69470083521
• The number of decimal digits it has is: 11
• The sum of 12538007496's digits is 45
• More coming soon!