12917997854720

Names of 12917997854720

• Cardinal: 12917997854720 can be written as Twelve trillion, nine hundred seventeen billion, nine hundred ninety-seven million, eight hundred fifty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.291799785472 × 10¹³

Factors of 12917997854720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 37

Divisors of 12917997854720

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 64 70 80 92 98 112 115 128 140 160 161 184 196 224 230 245 256 280 320 322 368 392 448 460 490 512 529 560 640 644 736 784 805 896 920 980 1024 1058 1120 1127 1280 1288 1472 1568 1610 1792 1840 1960 2048 2116 2240 2254 2560 2576 2645 2944 3136 3220 3584 3680 3703 3920 4096 4232 4480 4508 5120 5152 5290 5635 5888 6272 6440 7168 7360 7406 7840 8192 8464 8960 9016 10240 10304 10580 11270 11776 12167 12544 12880 14336 14720 14812 15680 16928 17920 18032 18515 20480 20608 21160 22540 23552 24334 25088 25760 25921 28672 29440 29624 31360 33856 35840 36064 37030 40960 41216 42320 45080 47104 48668 50176 51520 51842 57344 58880 59248 60835 62720 67712 71680 72128 74060 82432 84640 85169 90160 94208 97336 100352 103040 103684 117760 118496 121670 125440 129605 135424 143360 144256 148120 164864 169280 170338 180320 188416 194672 200704 206080 207368 235520 236992 243340 250880 259210 270848 279841 286720 288512 296240 329728 338560 340676 360640 389344 401408 412160 414736 425845 471040 473984 486680 501760 518420 541696 559682 577024 592480 596183 659456 677120 681352 721280 778688 824320 829472 851690 942080 947968 973360 1003520 1036840 1083392 1119364 1154048 1184960 1192366 1318912 1354240 1362704 1399205 1442560 1557376 1648640 1658944 1703380 1895936 1946720 1958887 2007040 2073680 2166784 2238728 2308096 2369920 2384732 2708480 2725408 2798410 2885120 2980915 3114752 3297280 3317888 3406760 3791872 3893440 3917774 4147360 4333568 4477456 4616192 4739840 4769464 5416960 5450816 5596820 5770240 5961830 6229504 6436343 6594560 6635776 6813520 7583744 7786880 7835548 8294720 8954912 9232384 9479680 9538928 9794435 10833920 10901632 11193640 11540480 11923660 12459008 12872686 13271552 13627040 13712209 15167488 15573760 15671096 16589440 17909824 18959360 19077856 19588870 21667840 21803264 22387280 23080960 23847320 24918016 25745372 26543104 27254080 27424418 30334976 31147520 31342192 32181715 33178880 35819648 37918720 38155712 39177740 43606528 44774560 45054401 46161920 47694640 49836032 51490744 53086208 54508160 54848836 62295040 62684384 64363430 66357760 68561045 71639296 75837440 76311424 78355480 87213056 89549120 90108802 95389280 99672064 102981488 106172416 109016320 109697672 124590080 125368768 128726860 132715520 137122090 143278592 151674880 152622848 156710960 174426112 179098240 180217604 190778560 205962976 212344832 218032640 219395344 225272005 249180160 250737536 257453720 265431040 274244180 286557184 305245696 313421920 315380807 348852224 358196480 360435208 381557120 411925952 436065280 438790688 450544010 498360320 501475072 514907440 530862080 548488360 573114368 610491392 626843840 630761614 697704448 716392960 720870416 763114240 823851904 872130560 877581376 901088020 1002950144 1029814880 1061724160 1096976720 1146228736 1220982784 1253687680 1261523228 1432785920 1441740832 1526228480 1576904035 1647703808 1744261120 1755162752 1802176040 2005900288 2059629760 2193953440 2292457472 2441965568 2507375360 2523046456 2865571840 2883481664 3052456960 3153808070 3295407616 3488522240 3510325504 3604352080 4011800576 4119259520 4387906880 4883931136 5014750720 5046092912 5731143680 5766963328 6104913920 6307616140 6590815232 7020651008 7208704160 8023601152 8238519040 8775813760 10029501440 10092185824 11462287360 11533926656 12209827840 12615232280 13181630464 14041302016 14417408320 16047202304 16477038080 17551627520 20059002880 20184371648 23067853312 24419655680 25230464560 26363260928 28082604032 28834816640 32954076160 35103255040 40118005760 40368743296 46135706624 50460929120 52726521856 56165208064 57669633280 65908152320 70206510080 80236011520 80737486592 92271413248 100921858240 112330416128 115339266560 131816304640 140413020160 161474973184 184542826496 201843716480 230678533120 263632609280 280826040320 322949946368 369085652992 403687432960 461357066240 561652080640 645899892736 807374865920 922714132480 1291799785472 1614749731840 1845428264960 2583599570944 3229499463680 6458998927360 12917997854720
• Sum of all divisors σ(n): 37701954907344
• Sum of proper divisors (its aliquot sum) s(n): 24783957052624
• 12917997854720 is an abundant number, because the sum of its proper divisors (24783957052624) is greater than itself. Its abundance is 11865959197904

Bases of 12917997854720

• Binary: 10111011111110110100101011000110000000000000₂
• Hexadecimal: 0xBBFB4AC6000
• Base-36: 4KUG2E1A8

Squares and roots of 12917997854720

• 12917997854720 squared (12917997854720²) is 166874668574550522226278400
• 12917997854720 cubed (12917997854720³) is 2155686610653154646507320049609474048000
• The square root of 12917997854720 is 3594161.6344733301
• The cube root of 12917997854720 is 23463.8029462285

Scales and comparisons

• 12,917,997,854,720 seconds is equal to 410,752 years, 19 weeks, 3 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 12,917,997,854,720 would take you about one million, twenty-six thousand, eight hundred eighty 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 12917997854720 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12917997854720

• 12917997854720 backwards is 02745879971921
• The number of decimal digits it has is: 14
• The sum of 12917997854720's digits is 71
• More coming soon!