12855426948

Names of 12855426948

• Cardinal: 12855426948 can be written as Twelve billion, eight hundred fifty-five million, four hundred twenty-six thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.2855426948 × 10¹⁰

Factors of 12855426948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2881

Divisors of 12855426948

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 67 78 84 91 98 108 117 126 134 147 156 182 189 196 201 234 252 268 273 294 351 364 378 402 441 468 469 546 588 603 637 702 756 804 819 871 882 938 1092 1206 1274 1323 1404 1407 1638 1742 1764 1809 1876 1911 2412 2457 2548 2613 2646 2789 2814 3276 3283 3484 3618 3822 4221 4914 5226 5292 5578 5628 5733 6097 6566 7236 7644 7839 8367 8442 9828 9849 10452 11156 11466 12194 12663 13132 15678 16734 16884 17199 18291 19523 19698 22932 23517 24388 25101 25326 29547 31356 33468 34398 36257 36582 39046 39396 42679 47034 50202 50652 54873 58569 59094 68796 72514 73164 75303 78092 85358 88641 94068 100404 108771 109746 117138 118188 128037 136661 145028 150606 164619 170716 175707 177282 186863 217542 219492 234276 253799 256074 273322 301212 326313 329238 351414 354564 373726 384111 409983 435084 507598 512148 527121 546644 560589 652626 658476 702828 747452 761397 768222 819966 978939 1015196 1054242 1121178 1152333 1229949 1305252 1308041 1522794 1536444 1639932 1681767 1776593 1957878 2108484 2242356 2284191 2304666 2429219 2459898 2616082 3045588 3363534 3553186 3689847 3915756 3924123 4568382 4609332 4858438 4919796 5045301 5232164 5329779 6727068 6852573 7106372 7287657 7379694 7848246 9136764 9156287 9716876 10090602 10659558 11772369 13705146 14575314 14759388 15696492 15989337 17004533 18312574 20181204 21319116 21862971 23544738 27410292 27468861 29150628 31978674 34009066 35317107 36625148 43725942 47089476 47968011 51013599 54937722 63957348 65588913 68018132 70634214 82406583 87451884 95936022 102027198 109875444 119031731 131177826 141268428 153040797 164813166 191872044 204054396 238063462 247219749 262355652 306081594 329626332 357095193 459122391 476126924 494439498 612163188 714190386 918244782 988878996 1071285579 1428380772 1836489564 2142571158 3213856737 4285142316 6427713474 12855426948
• Sum of all divisors σ(n): 42391036800
• Sum of proper divisors (its aliquot sum) s(n): 29535609852
• 12855426948 is an abundant number, because the sum of its proper divisors (29535609852) is greater than itself. Its abundance is 16680182904

Bases of 12855426948

• Binary: 1011111110001111100011111110000100₂
• Hexadecimal: 0x2FE3E3F84
• Base-36: 5WLSEX0

Squares and roots of 12855426948

• 12855426948 squared (12855426948²) is 165262002015364594704
• 12855426948 cubed (12855426948³) is 2124513594188748320802899683392
• The square root of 12855426948 is 113381.7752021901
• The cube root of 12855426948 is 2342.5857740637

Scales and comparisons

• 12,855,426,948 seconds is equal to 408 years, 39 weeks, 4 days, 15 hours, 55 minutes, 48 seconds.
• To count from 1 to 12,855,426,948 would take you about eight hundred seventeen 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 12855426948 cubic inches would be around 195.2 feet tall.

Recreational maths with 12855426948

• 12855426948 backwards is 84962455821
• 12855426948 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12855426948's digits is 54
• More coming soon!