12440801394

Names of 12440801394

• Cardinal: 12440801394 can be written as Twelve billion, four hundred forty million, eight hundred one thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.2440801394 × 10¹⁰

Factors of 12440801394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 551

Divisors of 12440801394

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 47 49 54 62 63 93 94 98 126 141 147 186 189 217 279 282 294 329 343 378 423 434 441 461 558 651 658 686 837 846 882 922 987 1029 1269 1302 1323 1383 1457 1519 1674 1953 1974 2058 2303 2538 2646 2766 2914 2961 3038 3087 3227 3906 4149 4371 4557 4606 5859 5922 6174 6454 6909 8298 8742 8883 9114 9261 9681 10199 10633 11718 12447 13113 13671 13818 14291 16121 17766 18522 19362 20398 20727 21266 21667 22589 24894 26226 27342 28582 29043 30597 31899 32242 39339 41013 41454 42873 43334 45178 48363 58086 61194 62181 63798 65001 67767 71393 78678 82026 85746 87129 91791 95697 96726 100037 124362 128619 130002 135534 142786 145089 151669 158123 174258 183582 191394 195003 200074 203301 214179 257238 275373 287091 290178 300111 303338 316246 385857 390006 406602 428358 435267 455007 474369 499751 550746 574182 585009 600222 609903 642537 671677 700259 771714 870534 900333 910014 948738 999502 1061683 1170018 1219806 1285074 1343354 1365021 1400518 1423107 1499253 1800666 1927611 2015031 2100777 2123366 2700999 2730042 2846214 2998506 3185049 3855222 4030062 4095063 4201554 4269321 4497759 4701739 4901813 5401998 6045093 6302331 6370098 7431781 8190126 8538642 8995518 9403478 9555147 9803626 12090186 12604662 13493277 14105217 14705439 14863562 18135279 18906993 19110294 22295343 26986554 28210434 28665441 29410878 32912173 36270558 37813986 42315651 44116317 44590686 57330882 65824346 66886029 84631302 88232634 98736519 126946953 132348951 133772058 197473038 200658087 230385211 253893906 264697902 296209557 401316174 460770422 592419114 691155633 888628671 1382311266 1777257342 2073466899 4146933798 6220400697 12440801394
• Sum of all divisors σ(n): 34062336000
• Sum of proper divisors (its aliquot sum) s(n): 21621534606
• 12440801394 is an abundant number, because the sum of its proper divisors (21621534606) is greater than itself. Its abundance is 9180733212

Bases of 12440801394

• Binary: 1011100101100001111001000001110010₂
• Hexadecimal: 0x2E5879072
• Base-36: 5PQXJSI

Squares and roots of 12440801394

• 12440801394 squared (12440801394²) is 154773539324952343236
• 12440801394 cubed (12440801394³) is 1925506863788180930713995270984
• The square root of 12440801394 is 111538.3404664065
• The cube root of 12440801394 is 2317.1249434423

Scales and comparisons

• 12,440,801,394 seconds is equal to 395 years, 30 weeks, 18 hours, 9 minutes, 54 seconds.
• To count from 1 to 12,440,801,394 would take you about seven hundred ninety-one 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 12440801394 cubic inches would be around 193.1 feet tall.

Recreational maths with 12440801394

• 12440801394 backwards is 49310804421
• The number of decimal digits it has is: 11
• The sum of 12440801394's digits is 36
• More coming soon!