12740289408

Names of 12740289408

• Cardinal: 12740289408 can be written as Twelve billion, seven hundred forty million, two hundred eighty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2740289408 × 10¹⁰

Factors of 12740289408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1210

Divisors of 12740289408

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 121 126 128 132 144 154 168 176 192 198 224 231 242 252 264 288 308 336 352 363 384 396 448 462 484 504 528 576 616 672 693 704 726 792 847 896 924 968 1008 1056 1089 1152 1187 1232 1331 1344 1386 1408 1452 1584 1694 1848 1936 2016 2112 2178 2374 2464 2541 2662 2688 2772 2904 3168 3388 3561 3696 3872 3993 4032 4224 4356 4748 4928 5082 5324 5544 5808 6336 6776 7122 7392 7623 7744 7986 8064 8309 8712 9317 9496 9856 10164 10648 10683 11088 11616 11979 12672 13057 13552 14244 14784 15246 15488 15972 16618 17424 18634 18992 20328 21296 21366 22176 23232 23958 24927 26114 27104 27951 28488 29568 30492 31944 33236 34848 37268 37984 39171 40656 42592 42732 44352 46464 47916 49854 52228 54208 55902 56976 60984 63888 66472 69696 74536 74781 75968 78342 81312 83853 85184 85464 88704 91399 95832 99708 104456 108416 111804 113952 117513 121968 127776 132944 139392 143627 149072 149562 151936 156684 162624 167706 170368 170928 182798 191664 199416 208912 223608 227904 235026 243936 255552 265888 274197 287254 298144 299124 313368 325248 335412 341856 365596 383328 398832 417824 430881 447216 455808 470052 487872 511104 531776 548394 574508 596288 598248 626736 670824 683712 731192 766656 797664 822591 835648 861762 894432 940104 975744 1005389 1063552 1096788 1149016 1192576 1196496 1253472 1292643 1341648 1367424 1462384 1533312 1579897 1595328 1645182 1671296 1723524 1788864 1880208 2010778 2193576 2298032 2392992 2506944 2585286 2683296 2924768 3016167 3159794 3190656 3290364 3447048 3577728 3760416 4021556 4387152 4596064 4739691 4785984 5013888 5170572 5366592 5849536 6032334 6319588 6580728 6894096 7520832 8043112 8774304 9048501 9192128 9479382 9571968 10341144 10733184 11059279 11699072 12064668 12639176 13161456 13788192 14219073 15041664 16086224 17548608 18097002 18384256 18958764 20682288 22118558 24129336 25278352 26322912 27576384 28438146 32172448 33177837 35097216 36194004 37917528 41364576 44237116 48258672 50556704 52645824 55152768 56876292 64344896 66355674 72388008 75835056 82729152 88474232 96517344 99533511 101113408 105291648 113752584 128689792 132711348 144776016 151670112 165458304 176948464 193034688 199067022 202226816 227505168 265422696 289552032 303340224 353896928 386069376 398134044 455010336 530845392 579104064 606680448 707793856 796268088 910020672 1061690784 1158208128 1415587712 1592536176 1820041344 2123381568 3185072352 4246763136 6370144704 12740289408
• Sum of all divisors σ(n): 46124432640
• Sum of proper divisors (its aliquot sum) s(n): 33384143232
• 12740289408 is an abundant number, because the sum of its proper divisors (33384143232) is greater than itself. Its abundance is 20643853824

Bases of 12740289408

• Binary: 1011110111011000010110001110000000₂
• Hexadecimal: 0x2F7616380
• Base-36: 5UP8M80

Squares and roots of 12740289408

• 12740289408 squared (12740289408²) is 162314974199596990464
• 12740289408 cubed (12740289408³) is 2067939746554918815477176205312
• The square root of 12740289408 is 112872.8904919159
• The cube root of 12740289408 is 2335.5711275597

Scales and comparisons

• 12,740,289,408 seconds is equal to 405 years, 5 weeks, 2 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 12,740,289,408 would take you about eight hundred ten 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 12740289408 cubic inches would be around 194.6 feet tall.

Recreational maths with 12740289408

• 12740289408 backwards is 80498204721
• The number of decimal digits it has is: 11
• The sum of 12740289408's digits is 45
• More coming soon!