1997445553488

Names of 1997445553488

• Cardinal: 1997445553488 can be written as One trillion, nine hundred ninety-seven billion, four hundred forty-five million, five hundred fifty-three thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.997445553488 × 10¹²

Factors of 1997445553488

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 240

Divisors of 1997445553488

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 33 34 36 42 44 48 51 54 56 63 66 68 72 73 77 81 84 88 99 102 108 112 119 126 127 132 136 144 146 153 154 162 168 176 187 189 198 204 216 219 231 238 252 254 264 272 292 297 306 308 324 336 357 374 378 381 396 408 432 438 459 462 476 504 508 511 528 561 567 584 594 612 616 648 657 693 714 748 756 762 792 803 816 876 889 891 918 924 952 1008 1016 1022 1071 1122 1134 1143 1168 1188 1224 1232 1241 1296 1309 1314 1377 1386 1397 1428 1496 1512 1524 1533 1584 1606 1683 1752 1778 1782 1836 1848 1904 1971 2032 2044 2079 2142 2159 2244 2268 2286 2376 2409 2448 2482 2618 2628 2667 2754 2772 2794 2856 2992 3024 3048 3066 3212 3213 3366 3429 3504 3556 3564 3672 3696 3723 3927 3942 4088 4158 4191 4284 4318 4488 4536 4572 4599 4752 4818 4964 5049 5236 5256 5334 5508 5544 5588 5621 5712 5913 6096 6132 6237 6424 6426 6477 6732 6858 7112 7128 7227 7344 7446 7854 7884 8001 8176 8316 8382 8568 8636 8687 8976 9072 9144 9198 9271 9636 9639 9779 9928 10098 10287 10472 10512 10668 11016 11088 11169 11176 11242 11781 11826 12264 12474 12573 12848 12852 12954 13464 13651 13716 13797 14224 14256 14454 14892 15113 15147 15708 15768 16002 16129 16632 16764 16863 17136 17272 17374 18288 18396 18542 19272 19278 19431 19558 19856 20196 20574 20944 21336 21681 22032 22338 22352 22484 23562 23652 23749 24003 24528 24948 25146 25704 25908 26061 26928 27302 27432 27594 27813 28908 29337 29784 30226 30294 31416 31536 32004 32258 33264 33507 33528 33726 34544 34748 35343 36792 37084 37719 38544 38556 38862 39116 40392 40953 41148 41391 42672 43362 44676 44968 45339 47124 47304 47498 48006 48387 49896 50292 50589 51408 51816 52122 54604 54864 55188 55626 57816 58293 58674 59568 60452 60588 62832 64008 64516 64897 65043 67014 67056 67452 69496 70686 71247 72009 73584 74168 75438 77112 77724 78183 78232 80784 81906 82296 82782 83439 86724 88011 89352 89936 90678 94248 94608 94996 95557 96012 96774 99792 100521 100584 101178 101981 103632 104244 106029 109208 110376 111252 112903 113157 115632 116586 117348 120904 121176 122859 128016 129032 129794 130086 134028 134904 136017 138992 141372 142494 144018 145161 148336 150876 151767 154224 155448 156366 156464 157607 163812 164592 165564 166243 166878 173448 174879 176022 177419 178704 181356 188496 189992 191114 192024 193548 194691 201042 201168 202356 203962 208488 212058 213741 218416 220752 222504 225806 226314 233172 234549 234696 241808 242352 245718 250317 258064 259588 260172 264033 268056 269808 272034 274193 282744 284988 286671 288036 290322 301752 303534 305943 310896 312732 315214 327624 331128 332486 333756 338709 346896 349758 352044 354838 362712 368577 379984 382228 384048 387096 389382 402084 404712 407924 408051 416976 424116 427482 435483 445008 451612 452628 455301 466344 469098 469392 472821 491436 498729 500634 519176 520344 528066 532257 536112 544068 548386 565488 569976 573342 576072 580644 584073 603504 607068 611886 625464 630428 641223 655248 662256 664972 667512 677418 699516 703647 704088 709676 713867 725424 737154 750951 764456 774192 778764 792099 804168 809424 815848 816102 822579 848232 854964 860013 870966 903224 905256 910602 917829 932688 938196 945642 982872 997458 1001268 1016127 1038352 1040688 1056132 1064514 1088136 1096772 1103249 1105731 1139952 1146684 1152144 1161288 1168146 1177417 1214136 1223772 1224153 1241933 1250928 1260856 1282446 1306449 1329944 1335024 1354836 1399032 1407294 1408176 1418463 1419352 1427734 1474308 1496187 1501902 1528912 1557528 1584198 1596771 1608336 1631696 1632204 1645158 1696464 1709928 1720026 1733677 1741932 1752219 1806448 1810512 1821204 1835658 1876392 1891284 1919351 1923669 1965744 1994916 2002536 2032254 2112264 2129028 2141601 2176272 2193544 2206498 2211462 2293368 2322576 2336292 2354834 2428272 2447544 2448306 2467737 2483866 2521712 2564892 2580039 2612898 2659888 2709672 2753487 2798064 2814588 2836926 2838704 2855468 2948616 2992374 3003804 3016123 3048381 3115056 3168396 3193542 3264408 3290316 3309747 3419856 3440052 3467354 3483864 3504438 3532251 3642408 3671316 3725799 3752784 3782568 3838702 3847338 3989832 4005072 4064508 4224528 4255389 4258056 4283202 4387088 4412996 4422924 4488561 4586736 4672584 4709668 4790313 4895088 4896612 4935474 4967732 5129784 5160078 5201031 5225796 5256657 5419344 5506974 5629176 5673852 5710936 5758053 5897232 5984748 6007608 6032246 6096762 6336792 6387084 6424803 6528816 6580632 6619494 6880104 6934708 6967728 7008876 7064502 7284816 7342632 7403211 7451598 7565136 7677404 7694676 7740117 7979664 8129016 8241919 8260461 8510778 8516112 8566404 8825992 8845848 8977122 9048369 9145143 9345168 9419336 9580626 9793224 9870948 9929241 9935464 10259568 10320156 10402062 10451592 10513314 10596753 11013948 11177397 11258352 11347704 11421872 11516106 11969496 12015216 12064492 12135739 12193524 12673584 12766167 12774168 12849606 12951587 13161264 13238988 13465683 13760208 13869416 14017752 14129004 14370939 14685264 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68086224 69096636 71816976 72386952 72814434 73161144 74177271 76645008 77097636 77709522 79433928 80064356 81435321 83216496 84106512 84451444 84774024 88838532 89363169 89419176 90661109 92128848 93618558 95370777 97085912 98903028 100596573 102129336 102796848 103612696 103644954 107725464 108580428 109221651 114967512 115646454 116564283 118451376 119150892 120096534 123841872 124824744 126677166 127161036 131870704 132167376 134128764 138193272 140112623 140427837 144773904 145628868 146322288 148354542 154195272 155419044 155467431 158867856 160128712 162870642 168902888 169548048 177677064 178726338 178838352 180144801 181322218 187237116 190015749 190741554 194171824 197806056 201193146 204258672 207225392 207289908 215450928 217160856 218443302 220176979 222531813 229935024 231292908 233128566 238301784 240193068 244305963 249649488 253354332 254322072 268257528 271983327 276386544 280225246 280855674 291257736 296709084 308390544 310838088 310934862 320257424 325741284 327664953 337805776 349692849 355354128 357452676 360289602 362644436 374474232 380031498 381483108 395612112 402386292 414579816 420337869 434321712 436886604 440353958 445063626 462585816 466257132 476603568 480386136 488611926 506708664 508644144 536515056 540434403 543966654 560450492 561711348 570047247 582515472 593418168 621676176 621869724 651482568 655329906 660530937 667595439 699385698 714905352 720579204 725288872 748948464 760062996 762966216 804772584 815949981 829159632 840675738 873773208 880707916 890127252 925171632 932514264 960772272 977223852 982994859 1013417328 1049078547 1080868806 1087933308 1120900984 1123422696 1140094494 1186836336 1243739448 1261013607 1302965136 1310659812 1321061874 1335190878 1398771396 1429810704 1441158408 1450577744 1520125992 1525932432 1541238853 1609545168 1621303209 1631899962 1681351476 1710141741 1747546416 1761415832 1780254504 1865028528 1954447704 1965989718 1981592811 2098157094 2161737612 2175866616 2241801968 2246845392 2280188988 2447849943 2487478896 2522027214 2621319624 2642123748 2670381756 2797542792 2882316816 3040251984 3082477706 3242606418 3263799924 3362702952 3420283482 3522831664 3560509008 3783040821 3908895408 3931979436 3963185622 4196314188 4323475224 4351733232 4560377976 4623716559 4895699886 5044054428 5242639248 5284247496 5340763512 5595085584 5944778433 6164955412 6485212836 6527599848 6725405904 6840566964 7343549829 7566081642 7863958872 7926371244 8392628376 8646950448 9120755952 9247433118 9791399772 10088108856 10568494992 10681527024 11349122463 11889556866 12329910824 12970425672 13055199696 13681133928 13871149677 14687099658 15132163284 15727917744 15852742488 16785256752 17834335299 18494866236 19582799544 20176217712 22698244926 23779113732 24659821648 25940851344 27362267856 27742299354 29374199316 30264326568 31705484976 35668670598 36989732472 39165599088 41613449031 45396489852 47558227464 55484598708 58748398632 60528653136 71337341196 73979464944 83226898062 90792979704 95116454928 110969197416 117496797264 124840347093 142674682392 166453796124 181585959408 221938394832 249680694186 285349364784 332907592248 499361388372 665815184496 998722776744 1997445553488
• Sum of all divisors σ(n): 7797635455104
• Sum of proper divisors (its aliquot sum) s(n): 5800189901616
• 1997445553488 is an abundant number, because the sum of its proper divisors (5800189901616) is greater than itself. Its abundance is 3802744348128

Bases of 1997445553488

• Binary: 11101000100010001000010000101110101010000₂
• Hexadecimal: 0x1D111085D50
• Base-36: PHM3ID00

Squares and roots of 1997445553488

• 1997445553488 squared (1997445553488²) is 3989788739148982668966144
• 1997445553488 cubed (1997445553488³) is 7969385776369629341305198982813110272
• The square root of 1997445553488 is 1413310.1405876913
• The cube root of 1997445553488 is 12593.8442120989

Scales and comparisons

• 1,997,445,553,488 seconds is equal to 63,512 years, 30 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 1,997,445,553,488 would take you about one hundred fifty-eight thousand, seven hundred eighty-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 1997445553488 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997445553488

• 1997445553488 backwards is 8843555447991
• 1997445553488 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997445553488's digits is 72
• More coming soon!