121420242944

Names of 121420242944

• Cardinal: 121420242944 can be written as One hundred twenty-one billion, four hundred twenty million, two hundred forty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.21420242944 × 10¹¹

Factors of 121420242944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 117

Divisors of 121420242944

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 17 22 26 28 32 34 44 52 56 64 67 68 77 88 91 104 112 119 128 134 136 143 154 169 176 182 187 208 221 224 238 256 268 272 286 308 338 352 364 374 416 442 448 469 476 512 536 544 572 616 676 704 728 737 748 832 871 884 896 938 952 1001 1024 1072 1088 1139 1144 1183 1232 1309 1352 1408 1456 1474 1496 1547 1664 1742 1768 1792 1859 1876 1904 2002 2048 2144 2176 2278 2288 2366 2431 2464 2618 2704 2816 2873 2912 2948 2992 3094 3328 3484 3536 3584 3718 3752 3808 4004 4096 4288 4352 4556 4576 4732 4862 4928 5159 5236 5408 5632 5746 5824 5896 5984 6097 6188 6656 6968 7072 7168 7436 7504 7616 7973 8008 8192 8576 8704 9112 9152 9464 9581 9724 9856 10318 10472 10816 11264 11323 11492 11648 11792 11968 12194 12376 12529 13013 13312 13936 14144 14336 14807 14872 15008 15232 15946 16016 17017 17152 17408 18224 18304 18928 19162 19448 19712 20111 20636 20944 21632 22528 22646 22984 23296 23584 23936 24388 24752 25058 26026 26624 27872 28288 28672 29614 29744 30016 30464 31603 31892 32032 34034 34304 34816 36448 36608 37856 38324 38896 39424 40222 41272 41888 43264 45056 45292 45968 46592 47168 47872 48776 49504 50116 52052 53248 55744 56576 57344 59228 59488 60032 60928 63206 63784 64064 67067 68068 68608 69632 72896 73216 75712 76648 77792 78848 79261 80444 82544 83776 86528 87703 90112 90584 91936 93184 94336 95744 97552 99008 100232 103649 104104 106496 111488 113152 118456 118976 120064 121856 124553 126412 127568 128128 134134 136136 137216 139264 145792 146432 151424 153296 155584 157696 158522 160888 162877 165088 167552 173056 175406 181168 183872 186368 188672 191488 192491 195104 198016 200464 207298 208208 221221 222976 226304 236912 237952 240128 243712 249106 252824 255136 256256 268268 272272 274432 291584 292864 302848 306592 311168 315392 317044 321776 325754 330176 335104 346112 350812 362336 367744 372736 377344 382976 384982 390208 396032 400928 414596 416416 442442 445952 452608 473824 475904 480256 487424 498212 505648 510272 512512 536536 544544 548864 583168 585728 605696 613184 622336 630784 634088 643552 651508 660352 670208 692224 701624 724672 735488 745472 754688 765952 769964 780416 792064 801856 829192 832832 871871 884884 891904 905216 947648 951808 960512 974848 996424 1011296 1020544 1025024 1073072 1089088 1140139 1166336 1171456 1211392 1226368 1244672 1268176 1287104 1303016 1320704 1340416 1347437 1384448 1403248 1449344 1470976 1509376 1531904 1539928 1560832 1584128 1603712 1658384 1665664 1743742 1769768 1783808 1810432 1895296 1903616 1921024 1992848 2022592 2041088 2050048 2117401 2146144 2178176 2280278 2332672 2422784 2452736 2489344 2536352 2574208 2606032 2641408 2680832 2694874 2806496 2898688 2941952 3018752 3079856 3121664 3168256 3207424 3316768 3331328 3487484 3539536 3567616 3790592 3807232 3842048 3985696 4045184 4082176 4100096 4234802 4292288 4356352 4560556 4665344 4845568 4905472 4978688 5072704 5148416 5212064 5282816 5361664 5389748 5612992 5797376 5883904 6037504 6159712 6243328 6336512 6414848 6633536 6662656 6974968 7079072 7135232 7581184 7614464 7971392 8090368 8164352 8200192 8469604 8584576 8712704 9121112 9330688 9691136 9810944 9957376 10145408 10296832 10424128 10565632 10723328 10779496 11225984 11594752 11767808 12319424 12486656 12673024 12829696 13267072 13325312 13949936 14158144 14821807 15162368 15228928 15942784 16180736 16328704 16939208 17169152 17425408 18242224 19621888 19914752 20290816 20593664 20848256 21131264 21558992 22451968 23189504 23535616 24638848 24973312 25659392 26534144 26650624 27899872 28316288 29643614 30324736 31885568 32361472 32657408 33878416 34338304 34850816 36484448 39243776 40581632 41187328 41696512 42262528 43117984 44903936 46379008 49277696 49946624 51318784 53068288 53301248 55799744 56632576 59287228 60649472 63771136 64722944 65314816 67756832 68676608 69701632 72968896 78487552 81163264 82374656 83393024 86235968 89807872 92758016 98555392 102637568 106136576 106602496 111599488 113265152 118574456 121298944 127542272 129445888 135513664 137353216 139403264 145937792 162326528 164749312 166786048 172471936 179615744 197110784 212273152 223198976 226530304 237148912 255084544 258891776 271027328 274706432 291875584 324653056 333572096 344943872 359231488 394221568 424546304 446397952 453060608 474297824 510169088 542054656 549412864 583751168 649306112 667144192 689887744 718462976 788443136 849092608 892795904 906121216 948595648 1020338176 1084109312 1167502336 1334288384 1379775488 1576886272 1785591808 1812242432 1897191296 2168218624 2335004672 2759550976 3571183616 3794382592 4336437248 4670009344 5519101952 7142367232 7588765184 8672874496 9340018688 11038203904 15177530368 17345748992 30355060736 60710121472 121420242944
• Sum of all divisors σ(n): 352287449856
• Sum of proper divisors (its aliquot sum) s(n): 230867206912
• 121420242944 is an abundant number, because the sum of its proper divisors (230867206912) is greater than itself. Its abundance is 109446963968

Bases of 121420242944

• Binary: 1110001000101001101011110000000000000₂
• Hexadecimal: 0x1C4535E000
• Base-36: 1JS2H728

Squares and roots of 121420242944

• 121420242944 squared (121420242944²) is 14742875396579981787136
• 121420242944 cubed (121420242944³) is 1790083512345861735321148413968384
• The square root of 121420242944 is 348454.0758033977
• The cube root of 121420242944 is 4951.8068830449

Scales and comparisons

• 121,420,242,944 seconds is equal to 3,860 years, 40 weeks, 6 days, 21 hours, 15 minutes, 44 seconds.
• To count from 1 to 121,420,242,944 would take you about seven thousand, seven hundred twenty-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 121420242944 cubic inches would be around 412.7 feet tall.

Recreational maths with 121420242944

• 121420242944 backwards is 449242024121
• The number of decimal digits it has is: 12
• The sum of 121420242944's digits is 35
• More coming soon!