6439129148640

Names of 6439129148640

• Cardinal: 6439129148640 can be written as Six trillion, four hundred thirty-nine billion, one hundred twenty-nine million, one hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.43912914864 × 10¹²

Factors of 6439129148640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 298

Divisors of 6439129148640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 61 71 80 87 96 116 120 122 127 142 145 160 174 183 213 232 240 244 254 284 290 305 348 355 366 381 426 435 464 480 488 508 568 580 610 635 696 710 732 762 841 852 870 915 928 976 1016 1065 1136 1160 1220 1270 1392 1420 1464 1524 1682 1704 1740 1769 1830 1905 1952 2032 2059 2130 2272 2320 2440 2523 2540 2784 2840 2928 3048 3364 3408 3480 3538 3660 3683 3810 4064 4118 4205 4260 4331 4640 4880 5046 5080 5307 5680 5856 6096 6177 6728 6816 6960 7076 7320 7366 7620 7747 8236 8410 8520 8662 8845 9017 9760 10092 10160 10295 10614 11049 11360 12192 12354 12615 12993 13456 13920 14152 14640 14732 15240 15494 16472 16820 17040 17324 17690 18034 18415 20184 20320 20590 21228 21655 22098 23241 24389 24708 25230 25986 26535 26912 27051 28304 29280 29464 30480 30885 30988 32944 33640 34080 34648 35380 36068 36830 38735 40368 41180 42456 43310 44196 45085 46482 48778 49416 50460 51301 51972 53070 54102 55245 56608 58928 59711 60960 61770 61976 64965 65888 67280 69296 70760 72136 73167 73660 77470 80736 82360 84912 86620 88392 90170 92964 97556 98832 100920 102602 103944 106140 106807 108204 110490 116205 117856 119422 121945 123540 123952 125599 129930 134560 135255 138592 141520 144272 146334 147320 153903 154940 164720 169824 173240 176784 179133 180340 185928 195112 197664 201840 205204 207888 212280 213614 216408 220980 224663 232410 238844 243890 247080 247904 251198 256505 259860 261493 270510 283040 288544 292668 294640 298555 307806 309880 320421 329440 346480 353568 358266 360680 365835 371856 376797 390224 403680 410408 415776 424560 427228 432816 441960 449326 464820 477688 487780 494160 502396 513010 519720 522986 534035 541020 550037 585336 589280 597110 615612 619760 627995 640842 673989 692960 716532 721360 731670 743712 753594 769515 780448 784479 820816 849120 854456 865632 883920 895665 898652 929640 955376 975560 988320 1004792 1026020 1039440 1045972 1068070 1082040 1100074 1123315 1170672 1194220 1231224 1239520 1255990 1281684 1307465 1347978 1433064 1442720 1463340 1487729 1507188 1539030 1568958 1602105 1641632 1650111 1708912 1731619 1767840 1791330 1797304 1859280 1883985 1910752 1951120 2009584 2052040 2078880 2091944 2136140 2164080 2200148 2246630 2341344 2388440 2462448 2511980 2563368 2614930 2695956 2750185 2866128 2926680 2975458 3014376 3078060 3097403 3137916 3204210 3300222 3369945 3417824 3463238 3582660 3594608 3642371 3718560 3767970 3902240 3922395 4019168 4104080 4183888 4272280 4328160 4400296 4463187 4493260 4776880 4924896 5023960 5126736 5194857 5229860 5391912 5500370 5732256 5853360 5950916 6028752 6156120 6194806 6275832 6408420 6515227 6600444 6739890 6926476 7165320 7189216 7284742 7438645 7535940 7583297 7844790 8208160 8250555 8367776 8544560 8658095 8800592 8926374 8986520 9292209 9553760 10047920 10253472 10389714 10459720 10783824 10927113 11000740 11706720 11901832 12057504 12312240 12389612 12551664 12816840 13030454 13200888 13479780 13852952 14330640 14569484 14877290 15071880 15166594 15487015 15689580 15951073 16501110 17089120 17316190 17601184 17852748 17973040 18211855 18584418 19545681 20095840 20779428 20919440 21567648 21854226 22001480 22315935 22749891 23803664 24624480 24779224 25103328 25633680 25974285 26060908 26401776 26959560 27705904 28661280 29138968 29754580 30143760 30333188 30974030 31379160 31902146 32576135 33002220 34632380 35705496 35946080 36423710 37168836 37916485 39091362 41558856 41838880 43708452 44002960 44631870 45499782 46461045 47607328 47853219 49558448 51267360 51948570 52121816 52803552 53919120 54635565 55411808 58277936 59509160 60287520 60666376 61948060 62758320 63804292 65152270 66004440 69264760 71410992 72847420 74337672 75832970 78182724 79755365 83117712 87416904 88005920 89263740 90999564 92922090 95706438 97728405 99116896 103897140 104243632 105628759 107838240 109271130 113749455 116555872 119018320 121332752 123896120 125516640 127608584 130304540 132008880 138529520 142821984 145694840 148675344 151665940 156365448 159510730 166235424 174833808 178527480 181999128 185844180 188941583 191412876 195456810 207794280 208487264 211257518 218542260 219915613 227498910 238036640 239266095 242665504 247792240 255217168 260609080 264017760 277059040 291389680 297350688 303331880 312730896 316886277 319021460 349667616 357054960 363998256 371688360 377883166 382825752 390913620 415588560 422515036 437084520 439831226 454997820 462581117 478532190 495584480 510434336 521218160 528143795 566824749 582779360 606663760 625461792 633772554 638042920 659746839 714109920 727996512 743376720 755766332 765651504 781827240 831177120 845030072 874169040 879662452 909995640 925162234 944707915 957064380 1042436320 1056287590 1099578065 1133649498 1213327520 1267545108 1276085840 1319493678 1387743351 1486753440 1511532664 1531303008 1563654480 1584431385 1690060144 1748338080 1759324904 1819991280 1850324468 1889415830 1914128760 2112575180 2199156130 2267298996 2312905585 2535090216 2552171680 2638987356 2775486702 2834123745 3023065328 3127308960 3168862770 3298734195 3380120288 3518649808 3639982560 3700648936 3778831660 3828257520 4225150360 4398312260 4534597992 4625811170 5070180432 5277974712 5550973404 5668247490 6046130656 6337725540 6597468390 6938716755 7037299616 7401297872 7557663320 7656515040 8450300720 8796624520 9069195984 9251622340 10140360864 10555949424 11101946808 11336494980 12675451080 13194936780 13414852393 13877433510 14802595744 15115326640 16900601440 17593249040 18138391968 18503244680 21111898848 22203893616 22672989960 25350902160 26389873560 26829704786 27754867020 30230653280 35186498080 37006489360 40244557179 44407787232 45345979920 50701804320 52779747120 53659409572 55509734040 67074261965 74012978720 80489114358 90691959840 105559494240 107318819144 111019468080 134148523930 160978228716 201222785895 214637638288 222038936160 268297047860 321956457432 402445571790 429275276576 536594095720 643912914864 804891143580 1073188191440 1287825829728 1609782287160 2146376382880 3219564574320 6439129148640
• Sum of all divisors σ(n): 21823243223040
• Sum of proper divisors (its aliquot sum) s(n): 15384114074400
• 6439129148640 is an abundant number, because the sum of its proper divisors (15384114074400) is greater than itself. Its abundance is 8944984925760

Bases of 6439129148640

• Binary: 1011101101100111010000000010110110011100000₂
• Hexadecimal: 0x5DB3A016CE0
• Base-36: 2A63F8P9C

Squares and roots of 6439129148640

• 6439129148640 squared (6439129148640²) is 41462384192865291213849600
• 6439129148640 cubed (6439129148640³) is 266981646628389276176041047025004544000
• The square root of 6439129148640 is 2537543.9205341847
• The cube root of 6439129148640 is 18604.1162784803

Scales and comparisons

• 6,439,129,148,640 seconds is equal to 204,744 years, 20 weeks, 1 day, 17 hours, 44 minutes.
• To count from 1 to 6,439,129,148,640 would take you about five hundred eleven thousand, eight hundred sixty 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 6439129148640 cubic inches would be around 1550.3 feet tall.

Recreational maths with 6439129148640

• 6439129148640 backwards is 0468419219346
• The number of decimal digits it has is: 13
• The sum of 6439129148640's digits is 57
• More coming soon!