12909947121792

Names of 12909947121792

• Cardinal: 12909947121792 can be written as Twelve trillion, nine hundred nine billion, nine hundred forty-seven million, one hundred twenty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.2909947121792 × 10¹³

Factors of 12909947121792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 83

Divisors of 12909947121792

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 71 72 81 84 96 98 108 112 126 128 142 144 147 162 168 189 192 196 213 216 224 252 284 288 294 324 336 378 384 392 426 432 441 448 497 504 567 568 576 588 639 648 672 756 784 852 864 882 896 994 1008 1134 1136 1152 1176 1278 1296 1323 1344 1491 1512 1568 1704 1728 1764 1917 1988 2016 2268 2272 2352 2556 2592 2646 2688 2982 3024 3136 3408 3456 3479 3528 3834 3969 3976 4032 4473 4536 4544 4704 5041 5112 5184 5292 5751 5964 6048 6272 6816 6958 7056 7668 7938 7952 8064 8946 9072 9088 9408 10082 10224 10368 10437 10584 11502 11928 12096 13419 13632 13916 14112 15123 15336 15876 15904 17892 18144 18816 20164 20448 20874 21168 23004 23856 24192 26838 27264 27832 28224 30246 30672 31311 31752 31808 35287 35784 36288 40257 40328 40896 41748 42336 45369 46008 47712 53676 55664 56448 60492 61344 62622 63504 63616 70574 71568 72576 80514 80656 81792 83496 84672 90738 92016 93933 95424 105861 107352 111328 120984 122688 125244 127008 136107 141148 143136 161028 161312 166992 169344 181476 184032 187866 190848 211722 214704 222656 241968 245376 247009 250488 254016 272214 281799 282296 286272 317583 322056 322624 333984 357911 362952 368064 375732 408321 423444 429408 445312 483936 494018 500976 508032 544428 563598 564592 572544 635166 644112 645248 667968 715822 725904 736128 741027 751464 816642 846888 858816 952749 967872 988036 1001952 1073733 1088856 1127196 1129184 1270332 1288224 1335936 1431644 1451808 1482054 1502928 1633284 1693776 1717632 1905498 1935744 1976072 2003904 2147466 2177712 2223081 2254392 2258368 2505377 2540664 2576448 2858247 2863288 2903616 2964108 3005856 3221199 3266568 3387552 3810996 3952144 4007808 4294932 4355424 4446162 4508784 4516736 5010754 5081328 5152896 5716494 5726576 5807232 5928216 6011712 6442398 6533136 6669243 6775104 7516131 7621992 7904288 8589864 8710848 8892324 9017568 9663597 10021508 10162656 11432988 11453152 11856432 12023424 12884796 13066272 13338486 13550208 15032262 15243984 15808576 17179728 17421696 17537639 17784648 18035136 19327194 20007729 20043016 20325312 22548393 22865976 22906304 23712864 25411681 25769592 26132544 26676972 28990791 30064524 30487968 31617152 34359456 35075278 35569296 36070272 38654388 40015458 40086032 40650624 45096786 45731952 45812608 47425728 50823362 51539184 52265088 52612917 53353944 57981582 60129048 60975936 67645179 68718912 70150556 71138592 76235043 77308776 80030916 80172064 90193572 91463904 94851456 101646724 103078368 105225834 106707888 115963164 120258096 121951872 135290358 137437824 140301112 142277184 152470086 154617552 157838751 160061832 160344128 177881767 180387144 182927808 202935537 203293448 206156736 210451668 213415776 228705129 231926328 240516192 270580716 280602224 284554368 304940172 309235104 315677502 320123664 320688256 355763534 360774288 365855616 405871074 406586896 412313472 420903336 426831552 457410258 463852656 473516253 481032384 533645301 541161432 561204448 609880344 618470208 631355004 640247328 686115387 711527068 721548576 811742148 813173792 841806672 853663104 914820516 927705312 947032506 962064768 1067290602 1082322864 1122408896 1219760688 1236940416 1245172369 1262710008 1280494656 1372230774 1420548759 1423054136 1443097152 1600935903 1623484296 1626347584 1683613344 1829641032 1855410624 1894065012 2058346161 2134581204 2164645728 2244817792 2439521376 2490344738 2525420016 2560989312 2744461548 2841097518 2846108272 2886194304 3201871806 3246968592 3252695168 3367226688 3659282064 3710821248 3735517107 3788130024 4116692322 4269162408 4329291456 4802807709 4879042752 4980689476 5050840032 5488923096 5682195036 5692216544 6403743612 6493937184 6734453376 7318564128 7471034214 7576260048 8233384644 8538324816 8658582912 9605615418 9758085504 9961378952 10101680064 10977846192 11206551321 11364390072 11384433088 12807487224 12987874368 14408423127 14637128256 14942068428 15152520096 16466769288 17076649632 19211230836 19922757904 20203360128 21955692384 22413102642 22728780144 22768866176 25614974448 25975748736 28816846254 29274256512 29884136856 30305040192 32933538576 33619653963 34153299264 38422461672 39845515808 43911384768 44826205284 45457560288 51229948896 57633692508 59768273712 60610080384 65867077152 67239307926 68306598528 76844923344 79691031616 87822769536 89652410568 90915120576 100858961889 102459897792 115267385016 119536547424 131734154304 134478615852 153689846688 159382063232 179304821136 181830241152 201717923778 204919795584 230534770032 239073094848 263468308608 268957231704 307379693376 358609642272 403435847556 461069540064 478146189696 537914463408 614759386752 717219284544 806871695112 922139080128 1075828926816 1434438569088 1613743390224 1844278160256 2151657853632 3227486780448 4303315707264 6454973560896 12909947121792
• Sum of all divisors σ(n): 45330875798175
• Sum of proper divisors (its aliquot sum) s(n): 32420928676383
• 12909947121792 is an abundant number, because the sum of its proper divisors (32420928676383) is greater than itself. Its abundance is 19510981554591

Bases of 12909947121792

• Binary: 10111011110111010100110011111111000010000000₂
• Hexadecimal: 0xBBDD4CFF080
• Base-36: 4KQQX6W00

Squares and roots of 12909947121792

• 12909947121792 squared (12909947121792²) is 166666734687465544881291264
• 12909947121792 cubed (12909947121792³) is 2151658731776916699799395151985233625088
• The square root of 12909947121792 is 3593041.4862330771
• The cube root of 12909947121792 is 23458.9275759927

Scales and comparisons

• 12,909,947,121,792 seconds is equal to 410,496 years, 20 weeks, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 12,909,947,121,792 would take you about one million, twenty-six thousand, two hundred forty 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 12909947121792 cubic inches would be around 1954.9 feet tall.

Recreational maths with 12909947121792

• 12909947121792 backwards is 29712174990921
• 12909947121792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12909947121792's digits is 63
• More coming soon!