1997628621450

Names of 1997628621450

• Cardinal: 1997628621450 can be written as One trillion, nine hundred ninety-seven billion, six hundred twenty-eight million, six hundred twenty-one thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.99762862145 × 10¹²

Factors of 1997628621450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1000

Divisors of 1997628621450

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 31 33 35 42 49 50 55 62 66 70 75 77 93 98 105 110 121 147 150 154 155 165 175 186 210 217 231 242 245 275 294 310 330 341 343 350 363 385 434 462 465 490 525 539 550 605 651 682 686 726 735 770 775 825 847 930 941 1023 1029 1050 1078 1085 1155 1210 1225 1302 1331 1470 1519 1550 1617 1650 1694 1705 1715 1815 1882 1925 2046 2058 2170 2310 2325 2387 2450 2541 2662 2695 2823 3025 3038 3234 3255 3410 3430 3630 3675 3751 3773 3850 3993 4235 4557 4650 4705 4774 5082 5115 5145 5390 5425 5646 5775 5929 6050 6510 6587 6655 7161 7350 7502 7546 7595 7986 8085 8470 8525 8575 9075 9114 9317 9410 10230 10290 10351 10633 10850 11253 11319 11550 11858 11935 12705 13174 13310 13475 14115 14322 15190 16170 16275 16709 17050 17150 17787 18150 18634 18755 18865 19761 19965 20702 21175 21266 22506 22638 22785 23525 23870 25410 25575 25725 26257 26950 27951 28230 29171 29645 31053 31899 32550 32935 33275 33418 35574 35805 37510 37730 37975 39522 39930 40425 41261 41503 42350 45570 46109 46585 47050 50127 51150 51450 51755 52514 53165 55902 56265 56595 58342 59290 59675 62106 63525 63798 65219 65870 66550 70575 71610 72457 75950 78771 80850 82522 83006 83545 87513 88935 92218 93170 93775 94325 98805 99825 100254 103510 106330 112530 113190 113861 113925 116963 119350 123783 124509 127050 130438 131285 138327 139755 141150 144914 145855 148225 155265 157542 159495 164675 167090 175026 177870 179025 183799 187550 188650 195657 197610 199650 204197 206305 207515 217371 227722 227850 230545 232925 233926 247566 249018 250635 258775 262570 265825 276654 279510 281325 282975 288827 291710 296450 310530 318990 320881 322763 326095 329350 341583 350889 358050 362285 367598 391314 393855 408394 412610 415030 417725 434742 437565 444675 456533 461090 465850 494025 501270 507199 517550 531650 551397 562650 565950 569305 577654 584815 612591 618915 622545 641762 645526 652190 656425 683166 691635 698775 701778 724570 729275 776325 787710 797027 797475 835450 866481 875130 889350 913066 918995 962643 968289 978285 988050 1014398 1020985 1031525 1037575 1086855 1102794 1138610 1152725 1169630 1225182 1237830 1245090 1252471 1253175 1286593 1312850 1369599 1383270 1397550 1429379 1444135 1458550 1521597 1552650 1594054 1594950 1604405 1613815 1630475 1707915 1732962 1754445 1811425 1837990 1925286 1936578 1956570 1969275 2021789 2041970 2063050 2075150 2173710 2187825 2246167 2282665 2305450 2391081 2504942 2506350 2535995 2573186 2739198 2756985 2846525 2858758 2888270 2924075 3043194 3062955 3094575 3112725 3208810 3227630 3260950 3415830 3458175 3508890 3529691 3550393 3622850 3757413 3859779 3938550 3985135 4043578 4288137 4332405 4375650 4492334 4565330 4594975 4782162 4813215 4841445 4891425 5071990 5104925 5434275 5513970 5579189 5693050 5848150 6065367 6125910 6189150 6225450 6262355 6432965 6738501 6847995 6916350 7059382 7100786 7146895 7220675 7514826 7607985 7719558 7970270 8022025 8069075 8539575 8576274 8664810 8767297 8772225 9189950 9626430 9682890 9782850 10005653 10108945 10209850 10589073 10651179 10868550 11158378 11230835 11413325 11955405 12130734 12524710 12679975 12865930 13477002 13695990 13784925 14152523 14293790 14441350 15215970 15314775 15723169 16044050 16138150 16737567 17079150 17534594 17544450 17648455 17751965 18787065 19298895 19925675 20011306 20217890 21178146 21302358 21440685 21662025 22461670 22826650 23910810 24066075 24207225 24707837 25359950 26301891 27569850 27895945 28305046 30016959 30326835 30629550 31311775 31446338 32164825 33475134 33692505 34239975 35296910 35503930 35734475 37574130 38039925 38597790 38826601 39054323 39851350 42457569 42881370 43324050 43836485 47169507 48132150 48414450 49415674 50028265 50544725 52603782 52945365 53255895 55791890 56154175 59777025 60033918 60653670 61371079 62623550 64329650 67385010 68479950 70762615 71468950 74123511 76079850 77653202 78108646 78615845 83687835 84915138 87672970 88242275 88759825 93935325 94339014 96494475 100056530 101089450 105890730 106511790 107203425 110062183 112308350 116479803 117162969 119554050 122742158 123539185 131509455 139479725 141525230 148247022 150084795 151634175 157231690 167375670 168462525 172954859 176484550 177519650 184113237 187870650 192988950 194133005 195271615 212287845 214406850 219182425 220124366 232959606 234325938 235847535 247078370 250141325 263018910 264726825 266279475 271786207 278959450 300169590 303268350 306855395 330186549 336925050 345909718 353813075 368226474 370617555 388266010 390543230 393079225 418439175 424575690 429597553 438364850 471695070 500282650 518864577 529453650 532558950 543572414 550310915 582399015 585814845 613710790 617695925 657547275 660373098 707626150 741235110 750423975 786158450 815358621 836878350 859195106 864774295 920566185 970665025 976358075 1037729154 1061439225 1100621830 1164798030 1171629690 1179237675 1210684013 1235391850 1288792659 1315094550 1358931035 1500847950 1534276975 1630717242 1650932745 1729548590 1841132370 1853087775 1902503449 1941330050 1952716150 2122878450 2147987765 2358475350 2421368026 2577585318 2594322885 2717862070 2751554575 2911995075 2929074225 3068553950 3301865490 3632052039 3706175550 3805006898 4076793105 4295975530 4323871475 4602830925 5188645770 5503109150 5707510347 5823990150 5858148450 6053420065 6443963295 6794655175 7264104078 8153586210 8254663725 8647742950 9205661850 9512517245 10739938825 11415020694 12106840130 12887926590 12971614425 13317524143 13589310350 16509327450 18160260195 19025034490 20383965525 21479877650 25943228850 26635048286 28537551735 30267100325 32219816475 36320520390 39952572429 40767931050 47562586225 57075103470 60534200650 64439632950 66587620715 79905144858 90801300975 95125172450 133175241430 142687758675 181602601950 199762862145 285375517350 332938103575 399525724290 665876207150 998814310725 1997628621450
• Sum of all divisors σ(n): 6566665420800
• Sum of proper divisors (its aliquot sum) s(n): 4569036799350
• 1997628621450 is an abundant number, because the sum of its proper divisors (4569036799350) is greater than itself. Its abundance is 2571408177900

Bases of 1997628621450

• Binary: 11101000100011011111100011100001010001010₂
• Hexadecimal: 0x1D11BF1C28A
• Base-36: PHP4I556

Squares and roots of 1997628621450

• 1997628621450 squared (1997628621450²) is 3990520109236227400102500
• 1997628621450 cubed (1997628621450³) is 7971577184682068353665474663698625000
• The square root of 1997628621450 is 1413374.9047757993
• The cube root of 1997628621450 is 12594.2289466513

Scales and comparisons

• 1,997,628,621,450 seconds is equal to 63,518 years, 21 weeks, 2 days, 15 hours, 17 minutes, 30 seconds.
• To count from 1 to 1,997,628,621,450 would take you about one hundred fifty-eight thousand, seven hundred ninety-six 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 1997628621450 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997628621450

• 1997628621450 backwards is 0541268267991
• The number of decimal digits it has is: 13
• The sum of 1997628621450's digits is 60
• More coming soon!