12748433261840

Names of 12748433261840

• Cardinal: 12748433261840 can be written as Twelve trillion, seven hundred forty-eight billion, four hundred thirty-three million, two hundred sixty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.274843326184 × 10¹³

Factors of 12748433261840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 177

Divisors of 12748433261840

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 31 37 40 58 62 73 74 80 116 124 145 146 148 155 185 232 248 290 292 296 310 365 370 464 496 580 584 592 620 730 740 841 899 961 1073 1147 1160 1168 1240 1460 1480 1682 1798 1922 2117 2146 2263 2294 2320 2480 2701 2920 2960 3364 3596 3844 4205 4234 4292 4495 4526 4588 4805 5329 5365 5402 5735 5840 6728 7192 7688 8410 8468 8584 8990 9052 9176 9610 10585 10658 10730 10804 11315 11470 13456 13505 14384 15376 16820 16936 17168 17980 18104 18352 19220 21170 21316 21460 21608 22630 22940 26071 26645 27010 27869 31117 33263 33640 33872 35557 35960 36208 38440 42340 42632 42920 43216 45260 45880 52142 53290 54020 55738 61393 62234 65627 66526 67280 70153 71114 71920 76880 78329 83731 84680 85264 85840 90520 91760 104284 106580 108040 111476 122786 124468 130355 131254 133052 139345 140306 142228 154541 155585 156658 165199 166315 167462 169360 177785 181040 197173 208568 213160 216080 222952 245572 248936 260710 262508 266104 278690 280612 284456 306965 309082 311170 313316 328135 330398 332630 334924 350765 355570 391645 394346 417136 418655 426320 445904 491144 497872 521420 525016 532208 557380 561224 568912 613930 618164 622340 626632 656270 660796 665260 669848 701530 711140 772705 783290 788692 808201 825995 837310 964627 982288 985865 1031153 1042840 1050032 1114760 1122448 1227860 1236328 1244680 1253264 1312540 1321592 1330520 1339696 1403060 1422280 1545410 1566580 1577384 1616402 1651990 1674620 1903183 1929254 1971730 2034437 2062306 2085680 2229520 2271541 2428199 2455720 2472656 2489360 2595661 2625080 2643184 2661040 2806120 2844560 3090820 3133160 3154768 3232804 3303980 3349240 3806366 3858508 3943460 4041005 4068874 4124612 4481689 4543082 4790771 4823135 4856398 4911440 5121169 5155765 5191322 5250160 5612240 5718017 6112363 6181640 6266320 6465608 6607960 6698480 7612732 7717016 7886920 8082010 8137748 8249224 8963378 9086164 9515915 9581542 9646270 9712796 10172185 10242338 10311530 10382644 11357705 11436034 12140995 12224726 12363280 12931216 12978305 13215920 15225464 15434032 15773840 16164020 16275496 16498448 17926756 18172328 19031830 19163084 19292540 19425592 20344370 20484676 20623060 20765288 22408445 22715410 22872068 23953855 24281990 24449452 25605845 25956610 28590085 29903437 30450928 30561815 32328040 32550992 35853512 36344656 38063660 38326168 38585080 38851184 40688740 40969352 41246120 41530576 44816890 45430820 45744136 47907710 48563980 48898904 51211690 51913220 57180170 58998673 59806874 61123630 64656080 70417771 71707024 75274169 76127320 76652336 77170160 81377480 81938704 82492240 89633780 90861640 91488272 95815420 97127960 97797808 102423380 103826440 114360340 117997346 119613748 122247260 138932359 140835542 148513901 149517185 150548338 152254640 162754960 165822493 177258527 179267560 181723280 189483253 191630840 194255920 204846760 207652880 228720680 235994692 239227496 244494520 277864718 281671084 294993365 297027802 299034370 301096676 331644986 352088855 354517054 358535120 376370845 378966506 383261680 409693520 457441360 471989384 478454992 488989040 555729436 563342168 589986730 594055604 598068740 602193352 663289972 694661795 704177710 709034108 742569505 752741690 757933012 829112465 886292635 943978768 947416265 1111458872 1126684336 1179973460 1188111208 1196137480 1204386704 1326579944 1389323590 1408355420 1418068216 1485139010 1505483380 1515866024 1658224930 1772585270 1894832530 2182950901 2222917744 2359946920 2376222416 2392274960 2653159888 2778647180 2816710840 2836136432 2970278020 3010966760 3031732048 3316449860 3545170540 3789665060 4306903129 4365901802 4719893840 5140497283 5495014337 5557294360 5633421680 5940556040 6021933520 6632899720 7090341080 7579330120 8613806258 8731803604 10280994566 10914754505 10990028674 11114588720 11881112080 13265799440 14180682160 15158660240 17227612516 17463607208 20561989132 21534515645 21829509010 21980057348 25702486415 27475071685 34455225032 34927214416 41123978264 43069031290 43659018020 43960114696 51404972830 54950143370 68910450064 82247956528 86138062580 87318036040 87920229392 102809945660 109900286740 159355415773 172276125160 174636072080 205619891320 219800573480 318710831546 344552250320 411239782640 439601146960 637421663092 796777078865 1274843326184 1593554157730 2549686652368 3187108315460 6374216630920 12748433261840
• Sum of all divisors σ(n): 33029265184812
• Sum of proper divisors (its aliquot sum) s(n): 20280831922972
• 12748433261840 is an abundant number, because the sum of its proper divisors (20280831922972) is greater than itself. Its abundance is 7532398661132

Bases of 12748433261840

• Binary: 10111001100000111001110101100000010100010000₂
• Hexadecimal: 0xB9839D60510
• Base-36: 4IOJS0C28

Squares and roots of 12748433261840

• 12748433261840 squared (12748433261840²) is 162522550631588462000185600
• 12748433261840 cubed (12748433261840³) is 2071907890270817848757534999293397504000
• The square root of 12748433261840 is 3570494.8203071237
• The cube root of 12748433261840 is 23360.6866985635

Scales and comparisons

• 12,748,433,261,840 seconds is equal to 405,360 years, 38 weeks, 4 days, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 12,748,433,261,840 would take you about one million, thirteen thousand, four hundred 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 12748433261840 cubic inches would be around 1946.7 feet tall.

Recreational maths with 12748433261840

• 12748433261840 backwards is 04816233484721
• The number of decimal digits it has is: 14
• The sum of 12748433261840's digits is 53
• More coming soon!