1621218834144

Names of 1621218834144

• Cardinal: 1621218834144 can be written as One trillion, six hundred twenty-one billion, two hundred eighteen million, eight hundred thirty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.621218834144 × 10¹²

Factors of 1621218834144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3350

Divisors of 1621218834144

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 41 42 48 49 52 56 63 67 72 78 82 84 91 96 98 104 112 117 123 126 134 144 147 156 164 168 182 196 201 208 224 234 246 252 268 273 287 288 294 312 328 336 364 369 392 402 416 441 468 469 492 504 533 536 546 574 588 603 624 637 656 672 728 738 784 804 819 861 871 882 936 938 984 1008 1066 1072 1092 1148 1176 1206 1248 1274 1312 1407 1456 1476 1568 1599 1608 1638 1722 1742 1764 1872 1876 1911 1968 2009 2016 2132 2144 2184 2296 2352 2412 2548 2583 2613 2747 2814 2912 2952 3198 3216 3217 3276 3283 3444 3484 3528 3731 3744 3752 3822 3936 4018 4221 4264 4368 4592 4704 4797 4824 5096 5166 5226 5494 5628 5733 5904 6027 6097 6396 6432 6434 6552 6566 6888 6968 7056 7462 7504 7644 7839 8036 8241 8442 8528 8736 9184 9594 9648 9651 9849 10192 10332 10452 10988 11193 11256 11466 11808 12054 12194 12792 12868 13104 13132 13776 13936 14112 14924 15008 15288 15678 16072 16482 16884 17056 18081 18291 19188 19229 19296 19302 19698 20384 20664 20904 21976 22386 22512 22519 22932 24108 24388 24723 25584 25736 26117 26208 26264 27552 27872 28953 29547 29848 30576 31356 32144 32964 33579 33768 35711 36162 36582 38376 38458 38604 39396 41328 41808 41821 42679 43952 44772 45024 45038 45864 48216 48776 49446 51168 51472 52234 52528 54873 57687 57906 59094 59696 61152 62712 64288 65928 67158 67536 67557 71422 72324 73164 76752 76916 77208 78351 78792 82656 83616 83642 85358 87904 89544 90076 91728 96432 97552 98892 102944 104468 105056 107133 109746 115374 115812 118188 119392 125424 125463 128037 131856 131897 134316 134603 135072 135114 142844 144648 146328 153504 153832 154416 156702 157584 157633 167284 170716 173061 179088 180152 183456 192864 195104 197784 202671 208936 214266 215539 219492 230748 231624 235053 236376 249977 250848 250926 256074 263712 263794 268632 269206 270228 285688 289296 292656 292747 307664 308832 313404 315168 315266 321399 334568 341432 346122 358176 360304 376389 384111 395568 395691 403809 405342 417872 428532 431078 438984 461496 463248 470106 472752 472899 499954 501852 512148 527588 537264 538412 540456 571376 578592 585312 585494 615328 626808 630532 642798 646617 669136 682864 692244 720608 749931 752778 768222 791136 791382 807618 810684 835744 857064 862156 877968 878241 922992 923279 926496 940212 945504 945798 999908 1003704 1024296 1055176 1074528 1076824 1080912 1142752 1170988 1187073 1211427 1253616 1261064 1285596 1293234 1338272 1365728 1384488 1418697 1499862 1505556 1508773 1536444 1582764 1615236 1621368 1714128 1714661 1724312 1749839 1755936 1756482 1845984 1846558 1880424 1891596 1939851 1999816 2007408 2048592 2049229 2110352 2153648 2161824 2249793 2341976 2374146 2422854 2507232 2522128 2571192 2586468 2634723 2768976 2769837 2802007 2837394 2999724 3011112 3017546 3072888 3165528 3230472 3242736 3428256 3429322 3448624 3499678 3512964 3693116 3760848 3783192 3879702 3999632 4014816 4097184 4098458 4220704 4307296 4499586 4526319 4683952 4748292 4845708 5044256 5142384 5143983 5172936 5249517 5269446 5537952 5539674 5604014 5674788 5999448 6022224 6035092 6145776 6147687 6331056 6460944 6462953 6485472 6858644 6897248 6999356 7025928 7386232 7521696 7566384 7759404 7999264 8196916 8309511 8406021 8837099 8999172 9052638 9367904 9496584 9691416 10284768 10287966 10345872 10499034 10538892 10561411 11079348 11208028 11349576 11998896 12002627 12044448 12070184 12291552 12295374 12662112 12921888 12925906 13578957 13717288 13998712 14051856 14772464 15132768 15431949 15518808 15748551 16393832 16619022 16812042 17674198 17998344 18105276 18443061 18993168 19382832 19388859 19614049 20575932 20691744 20998068 21077784 21122822 22158696 22416056 22699152 23997792 24005254 24140368 24590748 25218063 25851812 26511297 27157914 27434576 27997424 28103712 29544928 30863898 31037616 31497102 31684233 32787664 33238044 33624084 35348396 35996688 36007881 36210552 36886122 37986336 38765664 38777718 39228098 41151864 41996136 42155568 42245644 44317392 44832112 45398304 48010508 48280736 49181496 50436126 51703624 53022594 54315828 54869152 55994848 58166577 58842147 61727796 61859693 62075232 62994204 63368466 65575328 66476088 67248168 70696792 71993376 72015762 72421104 73772244 77555436 78456196 79533891 82303728 83992272 84018389 84311136 84491288 88634784 89664224 95052699 96021016 98362992 100872252 103407248 106045188 108023643 108631656 114882287 116333154 117684294 123455592 123719386 125988408 126736932 132952176 134496336 137298343 141393584 144031524 144842208 147544488 155110872 156912392 159067782 164607456 167984544 168036778 168982576 176526441 185579079 190105398 192042032 196725984 201744504 206814496 212090376 216047286 217263312 229764574 232666308 235368588 246911184 247438772 251976816 252055167 253473864 265904352 268992672 274596686 282787168 288063048 295088976 310221744 313824784 318135564 336073556 337965152 344646861 353052882 371158158 380210796 384084064 403489008 411895029 424180752 432094572 433017851 434526624 459529148 465332616 470737176 493822368 494877544 503953632 504110334 506947728 549193372 556737237 576126096 590177952 620443488 627649568 636271128 672147112 689293722 706105764 742316316 756165501 760421592 804176009 806978016 823790058 848361504 864189144 866035702 919058296 930665232 941474352 989755088 1008220668 1013895456 1033940583 1098386744 1113474474 1152252192 1235685087 1272542256 1299053553 1344294224 1378587444 1412211528 1484632632 1512331002 1520843184 1608352018 1647580116 1728378288 1732071404 1838116592 1861330464 1882948704 1979510176 2016441336 2067881166 2196773488 2226948948 2412528027 2471370174 2545084512 2598107106 2688588448 2757174888 2824423056 2969265264 3024662004 3041686368 3216704036 3295160232 3456756576 3464142808 3676233184 3897160659 4032882672 4135762332 4393546976 4453897896 4825056054 4942740348 5196214212 5514349776 5629232063 5648846112 5938530528 6049324008 6433408072 6590320464 6928285616 7237584081 7794321318 8065765344 8271524664 8907795792 9650112108 9885480696 10392428424 11028699552 11258464126 12098648016 12866816144 13180640928 13856571232 14475168162 15588642636 16543049328 16887696189 17815591584 19300224216 19770961392 20784856848 22516928252 24197296032 25733632288 28950336324 31177285272 33086098656 33775392378 38600448432 39541922784 41569713696 45033856504 50663088567 57900672648 62354570544 67550784756 77200896864 90067713008 101326177134 115801345296 124709141088 135101569512 180135426016 202652354268 231602690592 270203139024 405304708536 540406278048 810609417072 1621218834144
• Sum of all divisors σ(n): 6006632145696
• Sum of proper divisors (its aliquot sum) s(n): 4385413311552
• 1621218834144 is an abundant number, because the sum of its proper divisors (4385413311552) is greater than itself. Its abundance is 2764194477408

Bases of 1621218834144

• Binary: 10111100101111000001011000011011011100000₂
• Hexadecimal: 0x179782C36E0
• Base-36: KORZU2G0

Squares and roots of 1621218834144

• 1621218834144 squared (1621218834144²) is 2628350508183230580212736
• 1621218834144 cubed (1621218834144³) is 4261131346598607012784020533420457984
• The square root of 1621218834144 is 1273270.9193820457
• The cube root of 1621218834144 is 11747.5476014031

Scales and comparisons

• 1,621,218,834,144 seconds is equal to 51,549 years, 38 weeks, 4 days, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,621,218,834,144 would take you about one hundred twenty-eight thousand, eight hundred seventy-four 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 1621218834144 cubic inches would be around 979 feet tall.

Recreational maths with 1621218834144

• 1621218834144 backwards is 4414388121261
• The number of decimal digits it has is: 13
• The sum of 1621218834144's digits is 45
• More coming soon!