1998445466160

Names of 1998445466160

• Cardinal: 1998445466160 can be written as One trillion, nine hundred ninety-eight billion, four hundred forty-five million, four hundred sixty-six thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.99844546616 × 10¹²

Factors of 1998445466160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 590

Divisors of 1998445466160

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 89 90 99 104 110 117 120 130 132 143 144 156 165 176 178 180 195 198 208 220 234 240 260 264 267 286 312 330 356 360 390 396 429 440 445 467 468 495 520 528 534 572 585 624 660 712 715 720 780 792 801 858 880 890 934 936 979 990 1040 1068 1144 1157 1170 1287 1320 1335 1401 1424 1430 1560 1584 1602 1716 1780 1868 1872 1958 1980 2136 2145 2288 2314 2335 2340 2574 2640 2670 2802 2860 2937 3120 3204 3432 3471 3560 3736 3916 3960 4005 4203 4272 4290 4628 4670 4680 4895 5137 5148 5340 5604 5720 5785 5874 6071 6408 6435 6864 6942 7005 7120 7472 7832 7920 8010 8406 8580 8811 9256 9340 9360 9790 10274 10296 10413 10680 11208 11440 11570 11748 12142 12727 12816 12870 13884 14010 14685 15411 15664 16020 16812 17160 17355 17622 18213 18512 18680 19580 20548 20592 20826 21015 21360 22416 23140 23496 24284 25454 25685 25740 27768 28020 29370 30355 30822 32040 33624 34320 34710 35244 36426 37360 38181 39160 41096 41563 41652 42030 44055 46233 46280 46992 48568 50908 51370 51480 52065 54639 55536 56040 58740 60710 61644 63635 64080 66781 67248 69420 70488 72852 76362 77055 78320 82192 83126 83304 84060 88110 91065 92466 92560 97136 101816 102740 102960 104130 109278 112080 114543 117480 121420 123288 124689 127270 133562 138840 140976 145704 152724 154110 166252 166608 168120 176220 182130 184932 190905 200343 203632 205480 207815 208260 218089 218556 229086 231165 234960 242840 246576 249378 254540 267124 273195 277680 291408 305448 308220 332504 333905 336240 352440 364260 369864 374067 381810 400686 410960 415630 416520 436178 437112 457193 458172 462330 485680 498756 509080 534248 540319 546390 572715 601029 610896 616440 623445 654267 665008 667810 704880 728520 739728 748134 763620 801372 831260 833040 872356 874224 914386 916344 924660 997512 1001715 1018160 1068496 1080638 1090445 1092780 1145430 1202058 1232880 1246890 1308534 1335620 1371579 1457040 1496268 1527240 1602744 1620957 1662520 1744712 1828772 1832688 1849320 1870335 1962801 1995024 2003430 2161276 2180890 2185560 2285965 2290860 2398979 2404116 2493780 2617068 2671240 2701595 2743158 2835157 2992536 3005145 3054480 3205488 3241914 3271335 3325040 3489424 3657544 3698640 3740670 3925602 4006860 4114737 4322552 4361780 4371120 4571930 4581720 4797958 4808232 4862871 4987560 5234136 5342480 5403190 5486316 5670314 5943509 5985072 6010290 6483828 6542670 6857895 7196937 7315088 7481340 7851204 8013720 8104785 8229474 8505471 8645104 8723560 9143860 9163440 9595916 9616464 9725742 9814005 9975120 10468272 10806380 10972632 11340628 11887018 11994895 12020580 12967656 13085340 13715790 14175785 14393874 14962680 15702408 16027440 16209570 16458948 17010942 17447120 17830527 18287720 19191832 19409921 19451484 19628010 20573685 21590811 21612760 21945264 22681256 23774036 23989790 24041160 24314355 25516413 25935312 26170680 27431580 28351570 28787748 29717545 29925360 31186727 31404816 32419140 32917896 34021884 35661054 35984685 36575440 38383664 38819842 38902968 39256020 41147370 42527355 43181622 43225520 45362512 47548072 47979580 48082320 48628710 51032826 52341360 53491581 54863160 56703140 57575496 58229763 59435090 62373454 64838280 65835792 68043768 71322108 71969370 77639684 77805936 78512040 82294740 85054710 86363244 89152635 93560181 95096144 95959160 97049605 97257420 102065652 106983162 107954055 109726320 113406280 115150992 116459526 118870180 124746908 127582065 129676560 136087536 142644216 143938740 155279368 155933635 157024080 164589480 170109420 172726488 174689289 178305270 187120362 191918320 194099210 194514840 204131304 213509131 213966324 215908110 226812560 232919052 237740360 249493816 252328973 255164130 267457905 280680543 285288432 287877480 291148815 310558736 311867270 329178960 340218840 345452976 349378578 356610540 374240724 388198420 389029680 408262608 427018262 427932648 431816220 465838104 467800905 475480720 498987632 504657946 510328260 534915810 561361086 575754960 582297630 623734540 640527393 680437680 698757156 713221080 748481448 756986919 776396840 854036524 855865296 863632440 873446445 931676208 935601810 1009315892 1020656520 1067545655 1069831620 1122722172 1164595260 1247469080 1261644865 1281054786 1397514312 1403402715 1426442160 1496962896 1513973838 1552793680 1708073048 1727264880 1746892890 1871203620 1921582179 2018631784 2041313040 2135091310 2139663240 2245444344 2270960757 2329190520 2494938160 2523289730 2562109572 2775618703 2795028624 2806805430 3027947676 3202636965 3416146096 3493785780 3742407240 3784934595 3843164358 4037263568 4270182620 4279326480 4490888688 4541921514 4658381040 5046579460 5124219144 5551237406 5613610860 6055895352 6405273930 6987571560 7484814480 7569869190 7686328716 8326856109 8540365240 9083843028 9607910895 10093158920 10248438288 11102474812 11227221720 11354803785 12111790704 12810547860 13878093515 13975143120 15139738380 15372657432 16653712218 17080730480 18167686056 19215821790 20186317840 22204949624 22454443440 22709607570 24980568327 25621095720 27756187030 30279476760 30745314864 33307424436 36335372112 38431643580 41634280545 44409899248 45419215140 49961136654 51242191440 55512374060 60558953520 66614848872 76863287160 83268561090 90838430280 99922273308 111024748120 124902841635 133229697744 153726574320 166537122180 181676860560 199844546616 222049496240 249805683270 333074244360 399689093232 499611366540 666148488720 999222733080 1998445466160
• Sum of all divisors σ(n): 7990478889120
• Sum of proper divisors (its aliquot sum) s(n): 5992033422960
• 1998445466160 is an abundant number, because the sum of its proper divisors (5992033422960) is greater than itself. Its abundance is 3993587956800

Bases of 1998445466160

• Binary: 11101000101001100101000011101001000110000₂
• Hexadecimal: 0x1D14CA1D230
• Base-36: PI2MTYK0

Squares and roots of 1998445466160

• 1998445466160 squared (1998445466160²) is 3993784281215459705145600
• 1998445466160 cubed (1998445466160³) is 7981360089616109901848394742672896000
• The square root of 1998445466160 is 1413663.8448230895
• The cube root of 1998445466160 is 12595.9453363219

Scales and comparisons

• 1,998,445,466,160 seconds is equal to 63,544 years, 19 weeks, 6 days, 20 hours, 36 minutes.
• To count from 1 to 1,998,445,466,160 would take you about one hundred fifty-eight 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 1998445466160 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998445466160

• 1998445466160 backwards is 0616645448991
• The number of decimal digits it has is: 13
• The sum of 1998445466160's digits is 63
• More coming soon!