12890799432

Names of 12890799432

• Cardinal: 12890799432 can be written as Twelve billion, eight hundred ninety million, seven hundred ninety-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2890799432 × 10¹⁰

Factors of 12890799432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 805

Divisors of 12890799432

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 63 72 76 81 84 108 114 126 133 152 162 168 171 189 216 228 252 266 324 342 373 378 399 401 456 504 513 532 567 648 684 746 756 798 802 1026 1064 1119 1134 1197 1203 1368 1492 1512 1539 1596 1604 2052 2238 2268 2394 2406 2611 2807 2984 3078 3192 3208 3357 3591 3609 4104 4476 4536 4788 4812 5222 5614 6156 6714 7087 7182 7218 7619 7833 8421 8952 9576 9624 10071 10444 10773 10827 11228 12312 13428 14174 14364 14436 15238 15666 16842 20142 20888 21261 21546 21654 22456 22857 23499 25263 26856 28348 28728 28872 30213 30476 31332 32481 33684 40284 42522 43092 43308 45714 46998 49609 50526 53333 56696 60426 60952 62664 63783 64962 67368 68571 70497 75789 80568 85044 86184 86616 91428 93996 99218 101052 106666 120852 127566 129924 137142 140994 148827 149573 151578 159999 170088 182856 187992 191349 198436 202104 205713 211491 213332 227367 241704 255132 259848 274284 281988 297654 299146 303156 319998 382698 396872 411426 422982 426664 446481 448719 454734 479997 510264 548568 563976 574047 595308 598292 606312 617139 639996 765396 822852 845964 892962 897438 909468 959994 1047011 1148094 1190616 1196584 1234278 1279992 1339443 1346157 1439991 1530792 1645704 1691928 1785924 1794876 1818936 1919988 2094022 2296188 2468556 2678886 2692314 2841887 2879982 3141033 3571848 3589752 3839976 4018329 4038471 4188044 4319973 4592376 4937112 5357772 5384628 5683774 5759964 6282066 8036658 8076942 8376088 8525661 8639946 9423099 10715544 10769256 11367548 11519928 12115413 12564132 16073316 16153884 17051322 17279892 18846198 19893209 22735096 24230826 25128264 25576983 28269297 32146632 32307768 34102644 34559784 37692396 39786418 48461652 51153966 56538594 59679627 68205288 75384792 76730949 79572836 84807891 96923304 102307932 113077188 119359254 153461898 159145672 169615782 179038881 204615864 226154376 230192847 238718508 306923796 339231564 358077762 460385694 477437016 537116643 613847592 678463128 716155524 920771388 1074233286 1432311048 1611349929 1841542776 2148466572 3222699858 4296933144 6445399716 12890799432
• Sum of all divisors σ(n): 43661059200
• Sum of proper divisors (its aliquot sum) s(n): 30770259768
• 12890799432 is an abundant number, because the sum of its proper divisors (30770259768) is greater than itself. Its abundance is 17879460336

Bases of 12890799432

• Binary: 1100000000010110011111110101001000₂
• Hexadecimal: 0x30059FD48
• Base-36: 5X6UKI0

Squares and roots of 12890799432

• 12890799432 squared (12890799432²) is 166172709996051522624
• 12890799432 cubed (12890799432³) is 2142099075631001690084194349568
• The square root of 12890799432 is 113537.6564493029
• The cube root of 12890799432 is 2344.7323951807

Scales and comparisons

• 12,890,799,432 seconds is equal to 409 years, 46 weeks, 1 day, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 12,890,799,432 would take you about eight hundred nineteen 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 12890799432 cubic inches would be around 195.4 feet tall.

Recreational maths with 12890799432

• 12890799432 backwards is 23499709821
• 12890799432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12890799432's digits is 54
• More coming soon!