16998993955440

Names of 16998993955440

• Cardinal: 16998993955440 can be written as Sixteen trillion, nine hundred ninety-eight billion, nine hundred ninety-three million, nine hundred fifty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.699899395544 × 10¹³

Factors of 16998993955440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12970

Divisors of 16998993955440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 29 30 35 36 40 42 45 48 54 56 58 60 63 70 72 80 84 87 90 105 108 112 116 120 126 135 140 144 145 168 174 180 189 203 210 216 232 240 252 261 270 280 290 315 336 348 360 378 406 420 432 435 464 504 522 540 560 580 609 630 696 720 756 783 812 840 870 945 1008 1015 1044 1080 1160 1218 1260 1305 1392 1512 1566 1624 1680 1740 1827 1890 2030 2088 2160 2320 2436 2520 2610 3024 3045 3132 3248 3480 3654 3780 3915 4060 4176 4733 4872 5040 5220 5481 6090 6264 6960 7308 7560 7830 8120 8191 9135 9466 9744 10440 10962 12180 12528 14199 14616 15120 15660 16240 16382 18270 18932 20880 21924 23665 24360 24573 27405 28398 29232 31320 32764 33131 36540 37864 40955 42597 43848 47330 48720 49146 54810 56796 57337 62640 65528 66262 70995 73080 73719 75728 81910 85194 87696 94660 98292 99393 109620 113592 114674 122865 127791 131056 132524 137257 141990 146160 147438 163820 165655 170388 172011 189320 196584 198786 212985 219240 221157 227184 229348 237539 245730 255582 265048 274514 283980 286685 294876 298179 327640 331310 340776 344022 368595 378640 393168 397572 411771 425970 438480 442314 458696 475078 491460 496965 511164 516033 530096 549028 567960 573370 589752 596358 638955 655280 662620 681552 686285 688044 712617 737190 795144 823542 851940 860055 884628 894537 917392 950156 960799 982920 993930 1022328 1032066 1098056 1105785 1135920 1146740 1179504 1187695 1192716 1235313 1277910 1325240 1372570 1376088 1425234 1474380 1490895 1548099 1590288 1647084 1662773 1703880 1720110 1769256 1789074 1900312 1921598 1965840 1987860 2044656 2058855 2064132 2137851 2196112 2211570 2293480 2375390 2385432 2470626 2555820 2580165 2650480 2745140 2752176 2850468 2882397 2948760 2981790 3096198 3294168 3325546 3407760 3440220 3538512 3563085 3578148 3705939 3800624 3843196 3975720 4117710 4128264 4275702 4423140 4472685 4586960 4750780 4770864 4803995 4941252 4988319 5111640 5160330 5490280 5700936 5764794 5897520 5963580 6176565 6192396 6413553 6588336 6651092 6880440 7126170 7156296 7411878 7686392 7740495 7951440 8235420 8256528 8313865 8551404 8647191 8846280 8945370 9501560 9607990 9882504 9976638 10223280 10320660 10689255 10980560 11401872 11529588 11927160 12353130 12384792 12827106 13302184 13760880 14252340 14312592 14411985 14823756 14964957 15372784 15480990 16470840 16627730 17102808 17294382 17692560 17890740 18529695 19003120 19215980 19765008 19953276 20641320 21378510 23059176 23854320 24706260 24769584 24941595 25654212 25941573 26604368 28504680 28823970 29647512 29929914 30961980 32067765 32941680 33255460 34205616 34588764 35781480 37059390 38431960 38768003 39906552 41282640 42757020 43235955 44894871 46118352 49412520 49883190 51308424 51883146 57009360 57647940 59295024 59859828 61923960 64135530 66510920 69177528 71562960 74118780 74824785 76863920 77536006 79813104 85514040 86471910 89789742 98825040 99766380 102616848 103766292 115295880 116304009 119719656 123847920 128271060 129707865 133021840 138355056 148237560 149649570 155072012 171028080 172943820 179579484 193840015 199532760 207532584 224474355 230591760 232608018 239439312 256542120 259415730 271376021 296475120 299299140 310144024 345887640 348912027 359158968 387680030 399065520 415065168 448948710 465216036 513084240 518831460 542752042 581520045 598598280 620288048 691775280 697824054 718317936 775360060 814128063 897897420 930432072 1037662920 1046736081 1085504084 1124272087 1163040090 1197196560 1356880105 1395648108 1550720120 1628256126 1744560135 1795794840 1860864144 2075325840 2093472162 2171008168 2248544174 2326080180 2442384189 2713760210 2791296216 3101440240 3256512252 3372816261 3489120270 3591589680 4070640315 4186944324 4342016336 4497088348 4652160360 4884768378 5233680405 5427520420 5582592432 5621360435 6513024504 6745632522 6978240540 7327152567 7869904609 8141280630 8373888648 8994176696 9304320720 9769536756 10118448783 10467360810 10855040840 11242720870 12211920945 13026049008 13491265044 13956481080 14654305134 15739809218 16282561260 16747777296 16864081305 17988353392 19539073512 20236897566 20934721620 21710081680 22485441740 23609713827 24423841890 26982530088 27912962160 29308610268 30355346349 31479618436 32565122520 33728162610 36635762835 39078147024 39349523045 40473795132 41869443240 44970883480 47219427654 48847683780 50592243915 53965060176 58617220536 60710692698 62959236872 65130245040 67456325220 70829141481 73271525670 78699046090 80947590264 83738886480 89941766960 94438855308 97695367560 101184487830 117234441072 118048569135 121421385396 125918473744 134912650440 141658282962 146543051340 151776731745 157398092180 161895180528 188877710616 195390735120 202368975660 212487424443 236097138270 242842770792 269825300880 283316565924 293086102680 303553463490 314796184360 354145707405 377755421232 404737951320 424974848886 472194276540 485685541584 566633131848 586172205360 607106926980 629592368720 708291414810 809475902640 849949697772 944388553080 1062437122215 1133266263696 1214213853960 1416582829620 1699899395544 1888777106160 2124874244430 2428427707920 2833165659240 3399798791088 4249748488860 5666331318480 8499496977720 16998993955440
• Sum of all divisors σ(n): 69247225036800
• Sum of proper divisors (its aliquot sum) s(n): 52248231081360
• 16998993955440 is an abundant number, because the sum of its proper divisors (52248231081360) is greater than itself. Its abundance is 35249237125920

Bases of 16998993955440

• Binary: 11110111010111100010111111110000101001110000₂
• Hexadecimal: 0xF75E2FF0A70
• Base-36: 60X8A3LO0

Squares and roots of 16998993955440

• 16998993955440 squared (16998993955440²) is 288965795497085656705593600
• 16998993955440 cubed (16998993955440³) is 4912127810983870248474308510037149184000
• The square root of 16998993955440 is 4122983.6229895457
• The cube root of 16998993955440 is 25712.3086762123

Scales and comparisons

• 16,998,993,955,440 seconds is equal to 540,515 years, 22 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 16,998,993,955,440 would take you about one million, three hundred fifty-one thousand, two hundred eighty-eight 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 16998993955440 cubic inches would be around 2142.7 feet tall.

Recreational maths with 16998993955440

• 16998993955440 backwards is 04455939989961
• The number of decimal digits it has is: 14
• The sum of 16998993955440's digits is 81
• More coming soon!