12490420536

Names of 12490420536

• Cardinal: 12490420536 can be written as Twelve billion, four hundred ninety million, four hundred twenty thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.2490420536 × 10¹⁰

Factors of 12490420536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 267

Divisors of 12490420536

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 53 54 66 71 72 88 99 106 108 121 127 132 142 159 198 212 213 216 242 254 264 284 297 318 363 381 396 424 426 477 484 508 568 583 594 636 639 726 762 781 792 852 954 968 1016 1089 1143 1166 1188 1272 1278 1397 1431 1452 1524 1562 1704 1749 1908 1917 2178 2286 2332 2343 2376 2556 2794 2862 2904 3048 3124 3267 3429 3498 3763 3816 3834 4191 4356 4572 4664 4686 5112 5247 5588 5724 6248 6413 6534 6731 6858 6996 7029 7526 7668 8382 8591 8712 9017 9144 9372 10494 11176 11289 11448 12573 12826 13068 13462 13716 13992 14058 15052 15336 15367 15741 16764 17182 18034 18744 19239 20193 20988 21087 22578 25146 25652 25773 26136 26924 27051 27432 28116 30104 30734 31482 33528 33867 34364 36068 37719 38478 40386 41393 41976 42174 45156 46101 50292 51304 51546 53848 54102 56232 57717 60579 61468 62964 67734 68728 72136 74041 75438 76956 77319 80772 81153 82786 84348 90312 92202 99187 100584 101601 103092 108204 115434 121158 122936 124179 125928 135468 138303 148082 150876 153912 154638 161544 162306 165572 168696 173151 181737 184404 198374 203202 206184 216408 222123 230868 231957 242316 243459 248358 270936 276606 296164 297561 301752 309276 324612 331144 346302 363474 368808 372537 396748 406404 414909 444246 455323 461736 463914 477901 484632 486918 496716 553212 592328 595122 618552 649224 666369 692604 726948 745074 793496 812808 814451 829818 888492 892683 910646 927828 955802 973836 993432 1091057 1106424 1117611 1190244 1332738 1365969 1385208 1433703 1453896 1490148 1628902 1659636 1776984 1785366 1821292 1855656 1911604 1947672 1999107 2182114 2235222 2380488 2443353 2665476 2678049 2731938 2867406 2980296 3257804 3273171 3319272 3570732 3642584 3823208 3998214 4097907 4301109 4364228 4470444 4886706 5256911 5330952 5356098 5463876 5734812 6515608 6546342 7141464 7330059 7996428 8195814 8602218 8728456 8940888 9773412 9819513 10513822 10712196 10927752 11469624 12293721 12903327 13092684 14660118 15770733 15992856 16391628 17204436 19546824 19639026 21027644 21424392 21990177 24587442 25806654 26185368 29320236 29458539 31541466 32783256 34408872 39278052 42055288 43980354 47312199 49174884 51613308 57826021 58640472 58917078 63082932 78556104 87960708 94624398 98349768 103226616 115652042 117834156 126165864 141936597 173478063 175921416 189248796 231304084 235668312 283873194 346956126 378497592 462608168 520434189 567746388 693912252 1040868378 1135492776 1387824504 1561302567 2081736756 3122605134 4163473512 6245210268 12490420536
• Sum of all divisors σ(n): 39713587200
• Sum of proper divisors (its aliquot sum) s(n): 27223166664
• 12490420536 is an abundant number, because the sum of its proper divisors (27223166664) is greater than itself. Its abundance is 14732746128

Bases of 12490420536

• Binary: 1011101000011111001011000100111000₂
• Hexadecimal: 0x2E87CB138
• Base-36: 5QKH260

Squares and roots of 12490420536

• 12490420536 squared (12490420536²) is 156010605166130527296
• 12490420536 cubed (12490420536³) is 1948638066600824429794466950656
• The square root of 12490420536 is 111760.5499986467
• The cube root of 12490420536 is 2320.2014128545

Scales and comparisons

• 12,490,420,536 seconds is equal to 397 years, 8 weeks, 1 day, 1 hour, 15 minutes, 36 seconds.
• To count from 1 to 12,490,420,536 would take you about seven hundred ninety-four 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 12490420536 cubic inches would be around 193.4 feet tall.

Recreational maths with 12490420536

• 12490420536 backwards is 63502409421
• 12490420536 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12490420536's digits is 36
• More coming soon!