1988714557440

Names of 1988714557440

• Cardinal: 1988714557440 can be written as One trillion, nine hundred eighty-eight billion, seven hundred fourteen million, five hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.98871455744 × 10¹²

Factors of 1988714557440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1660

Divisors of 1988714557440

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 169 180 192 195 208 216 234 240 256 260 270 288 312 320 338 351 360 384 390 416 432 468 480 507 512 520 540 576 585 624 640 676 702 720 768 780 832 845 864 936 960 1014 1024 1040 1080 1152 1170 1248 1280 1352 1404 1440 1521 1536 1560 1637 1664 1690 1728 1755 1872 1920 2028 2048 2080 2160 2197 2304 2340 2496 2535 2560 2704 2808 2880 3042 3072 3120 3274 3328 3380 3456 3510 3744 3840 4056 4096 4160 4320 4394 4563 4608 4680 4911 4992 5070 5120 5408 5616 5760 6084 6144 6240 6548 6591 6656 6760 6912 7020 7488 7605 7680 8112 8185 8320 8640 8788 9126 9216 9360 9822 9984 10140 10240 10816 10985 11232 11520 12168 12288 12480 13096 13182 13312 13520 13824 14040 14733 14976 15210 15360 16224 16370 16640 17280 17576 18252 18432 18720 19644 19773 19968 20280 20480 21281 21632 21970 22464 22815 23040 24336 24555 24960 26192 26364 26624 27040 27648 28080 29466 29952 30420 30720 32448 32740 32955 33280 34560 35152 36504 36864 37440 39288 39546 39936 40560 42562 43264 43940 44199 44928 45630 46080 48672 49110 49920 52384 52728 53248 54080 55296 56160 58932 59319 59904 60840 61440 63843 64896 65480 65910 66560 69120 70304 73008 73665 74880 78576 79092 79872 81120 85124 86528 87880 88398 89856 91260 92160 97344 98220 98865 99840 104768 105456 106405 108160 110592 112320 117864 118638 119808 121680 127686 129792 130960 131820 133120 138240 140608 146016 147330 149760 157152 158184 159744 162240 170248 173056 175760 176796 179712 182520 184320 191529 194688 196440 197730 199680 209536 210912 212810 216320 220995 224640 235728 237276 239616 243360 255372 259584 261920 263640 266240 276480 276653 281216 292032 294660 296595 299520 314304 316368 319215 324480 340496 346112 351520 353592 359424 365040 383058 389376 392880 395460 399360 419072 421824 425620 432640 441990 449280 471456 474552 479232 486720 510744 519168 523840 527280 552960 553306 562432 574587 584064 589320 593190 599040 628608 632736 638430 648960 680992 692224 703040 707184 718848 730080 766116 778752 785760 790920 798720 829959 838144 843648 851240 865280 883980 898560 942912 949104 957645 973440 1021488 1038336 1047680 1054560 1106612 1124864 1149174 1168128 1178640 1186380 1198080 1257216 1265472 1276860 1297920 1361984 1383265 1406080 1414368 1437696 1460160 1532232 1557504 1571520 1581840 1659918 1676288 1687296 1702480 1730560 1767960 1797120 1885824 1898208 1915290 1946880 2042976 2076672 2095360 2109120 2213224 2249728 2298348 2336256 2357280 2372760 2396160 2489877 2514432 2530944 2553720 2595840 2723968 2766530 2812160 2828736 2872935 2920320 3064464 3115008 3143040 3163680 3319836 3352576 3374592 3404960 3461120 3535920 3594240 3596489 3771648 3796416 3830580 3893760 4085952 4149795 4190720 4218240 4426448 4499456 4596696 4672512 4714560 4745520 4979754 5028864 5061888 5107440 5191680 5447936 5533060 5624320 5657472 5745870 5840640 6128928 6230016 6286080 6327360 6639672 6705152 6749184 6809920 7071840 7188480 7192978 7469631 7543296 7592832 7661160 7787520 8171904 8299590 8381440 8436480 8852896 8998912 9193392 9345024 9429120 9491040 9959508 10057728 10123776 10214880 10383360 10789467 10895872 11066120 11248640 11314944 11491740 11681280 12257856 12449385 12572160 12654720 13279344 13498368 13619840 14143680 14385956 14939262 15086592 15185664 15322320 15575040 16343808 16599180 16762880 16872960 17705792 17982445 18386784 18690048 18858240 18982080 19919016 20115456 20247552 20429760 21578934 21791744 22132240 22497280 22629888 22983480 23362560 24515712 24898770 25144320 25309440 26558688 26996736 27239680 28287360 28771912 29878524 30173184 30371328 30644640 31150080 32368401 32687616 33198360 33525760 33745920 35411584 35964890 36773568 37348155 37716480 37964160 39838032 40495104 40859520 43157868 43583488 44264480 44994560 45259776 45966960 46725120 49031424 49797540 50288640 50618880 53117376 53947335 54479360 56574720 57543824 59757048 60346368 60742656 61289280 64736802 65375232 66396720 67491840 70823168 71929780 73547136 74696310 75432960 75928320 79676064 80990208 81719040 86315736 87166976 88528960 90519552 91933920 93450240 97105203 98062848 99595080 100577280 101237760 106234752 107894670 108958720 113149440 115087648 119514096 121485312 122578560 129473604 130750464 132793440 134983680 141646336 143859560 147094272 149392620 150865920 151856640 159352128 161842005 163438080 172631472 177057920 181039104 183867840 194210406 196125696 199190160 202475520 212469504 215789340 217917440 226298880 230175296 239028192 242970624 245157120 258947208 261500928 265586880 283292672 287719120 294188544 298785240 301731840 303713280 318704256 323684010 326876160 345262944 354115840 367735680 388420812 392251392 398380320 404951040 424939008 431578680 435834880 452597760 460350592 478056384 485526015 490314240 517894416 531173760 566585344 575438240 588377088 597570480 607426560 637408512 647368020 653752320 690525888 708231680 735471360 776841624 784502784 796760640 849878016 863157360 905195520 920701184 956112768 971052030 980628480 1035788832 1062347520 1133170688 1150876480 1176754176 1195140960 1214853120 1274817024 1294736040 1307504640 1381051776 1416463360 1470942720 1553683248 1593521280 1699756032 1726314720 1841402368 1912225536 1942104060 1961256960 2071577664 2124695040 2301752960 2353508352 2390281920 2549634048 2589472080 2762103552 2832926720 2941885440 3107366496 3187042560 3399512064 3452629440 3682804736 3824451072 3884208120 3922513920 4143155328 4249390080 4603505920 4780563840 5099268096 5178944160 5524207104 5665853440 5883770880 6214732992 6374085120 6905258880 7365609472 7648902144 7768416240 8286310656 8498780160 9207011840 9561127680 10198536192 10357888320 11048414208 11767541760 12429465984 12748170240 13810517760 14731218944 15297804288 15536832480 16572621312 16997560320 18414023680 19122255360 20715776640 22096828416 24858931968 25496340480 27621035520 30595608576 31073664960 33145242624 36828047360 38244510720 41431553280 44193656832 49717863936 50992680960 55242071040 62147329920 66290485248 73656094720 76489021440 82863106560 99435727872 110484142080 124294659840 132580970496 152978042880 165726213120 198871455744 220968284160 248589319680 331452426240 397742911488 497178639360 662904852480 994357278720 1988714557440
• Sum of all divisors σ(n): 7663709289600
• Sum of proper divisors (its aliquot sum) s(n): 5674994732160
• 1988714557440 is an abundant number, because the sum of its proper divisors (5674994732160) is greater than itself. Its abundance is 3686280174720

Bases of 1988714557440

• Binary: 11100111100001000100111111111000000000000₂
• Hexadecimal: 0x1CF089FF000
• Base-36: PDLPATC0

Squares and roots of 1988714557440

• 1988714557440 squared (1988714557440²) is 3954985590973775059353600
• 1988714557440 cubed (1988714557440³) is 7865337419234987925808504356470784000
• The square root of 1988714557440 is 1410217.9113314367
• The cube root of 1988714557440 is 12575.4678406599

Scales and comparisons

• 1,988,714,557,440 seconds is equal to 63,234 years, 50 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 1,988,714,557,440 would take you about one hundred fifty-eight thousand and eighty-seven 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 1988714557440 cubic inches would be around 1048 feet tall.

Recreational maths with 1988714557440

• 1988714557440 backwards is 0447554178891
• The number of decimal digits it has is: 13
• The sum of 1988714557440's digits is 63
• More coming soon!