1990869863784165

Names of 1990869863784165

• Cardinal: 1990869863784165 can be written as One quadrillion, nine hundred ninety trillion, eight hundred sixty-nine billion, eight hundred sixty-three million, seven hundred eighty-four thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.990869863784165 × 10¹⁵

Factors of 1990869863784165

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 598

Divisors of 1990869863784165

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 91 105 117 131 135 147 189 195 245 273 315 343 351 393 439 441 455 585 637 655 735 819 917 945 1029 1179 1317 1323 1365 1703 1715 1755 1911 1965 2195 2205 2457 2751 3073 3087 3185 3537 3951 4095 4459 4585 5109 5145 5707 5733 5895 6419 6585 6615 8253 8515 9219 9261 9555 11853 11921 12285 13377 13755 15327 15365 15435 17121 17161 17199 17685 19257 19755 21511 22295 24759 25545 27657 28535 28665 32095 35763 39949 40131 41265 44933 45981 46095 46305 51363 51483 57509 57771 59265 59605 64533 66885 76635 82971 83447 85605 85805 85995 96285 107289 107555 119847 120127 120393 123795 134799 138285 150577 154089 154449 172527 173313 178815 192721 193599 199745 200655 223093 224665 229905 250341 256815 257415 279643 287545 288855 321867 322665 359541 360381 402563 404397 414855 417235 451731 463347 517581 536445 578163 580797 584129 599235 600635 601965 669279 673995 747617 751023 752885 770445 772245 838929 840889 862635 866565 963605 967995 1078623 1081143 1115465 1207689 1213191 1251705 1349047 1355193 1398215 1552743 1561651 1609335 1734489 1752387 1797705 1801905 1957501 2007837 2012815 2021985 2242851 2253069 2258655 2316735 2505373 2516787 2522667 2587905 2817941 2890815 2903985 2920645 3243429 3346395 3623067 3738085 3755115 4047141 4065579 4194645 4204445 4684953 5203467 5233319 5257161 5393115 5405715 5872503 5886223 6023511 6038445 6065955 6728553 6745235 6775965 7516119 7533679 7550361 7568001 7763715 7808255 8453823 8672445 8761935 9443329 9787505 10039185 10869201 10931557 11214255 11265345 12141423 12526865 12583935 12613335 14054859 14089705 15699957 15771483 16217145 17537611 17617509 17658669 18115335 19725587 20185659 20235705 20327895 22548357 22601037 22704003 23424765 25246451 25361469 26017335 26166595 26285805 28329987 29362515 29431115 30117555 32794671 33642765 36424269 36633233 37580595 37668395 37751805 37840005 42164577 42269115 47099871 47216645 52612833 52735753 52852527 52976007 54346005 54657785 59176761 60707115 66103303 67645071 67803111 70274295 75739353 76084407 76520899 78499785 78857415 84989961 87688055 88087545 88293345 97937827 98384013 98627935 100928295 109899699 112741785 113005185 113520015 122763277 126232255 126807345 141299613 141649935 157838499 158207259 158928021 163973355 176725157 177530283 182121345 183166165 198309909 203409333 210822885 227218059 229562697 235499355 254969883 256432631 263064165 263678765 264262635 264880035 293813481 295152039 295883805 328203863 329699097 330516515 338225355 339015555 368289831 369150271 378696765 380422035 382604495 424949805 473515497 474621777 489689135 491920065 530175471 532590849 549498495 594929727 613816385 681654177 685564789 688688091 706498065 769297893 789192495 791036295 794640105 859342939 881440443 883625785 887651415 984611589 989097291 991549545 1017046665 1104869493 1107450813 1136090295 1147813485 1237076099 1274849415 1282163155 1423865331 1469067405 1475760195 1590526413 1641019315 1648495485 1784789181 1841449155 1845751355 2056694367 2066064273 2297427041 2307893679 2367577485 2373108885 2578028817 2584051897 2644321329 2650877355 2662954245 2953834767 2974648635 3307285081 3314608479 3322352439 3408270885 3427823945 3443440455 3711228297 3846489465 4296714695 4407202215 4771579239 4798953523 4923057945 4945486455 5524347465 5537254065 6170083101 6185380495 6892281123 6923681037 7119326655 7734086451 7752155691 7952632065 8659532693 8861504301 8923945905 9921855243 9967057317 10283471835 10330321365 11133684891 11487135205 11539468395 12890144085 12920259485 13221606645 14396860569 14769173835 16081989287 16536425405 16573042395 16611762195 18510249303 18556141485 20676843369 23150995567 23202259353 23256467073 23857896195 23994767615 25978598079 29765565729 30850415505 33401054673 33592674661 34461405615 34618405185 38670432255 38760778455 42994706053 43190581707 43297663465 44307521505 48245967861 49609276215 49835286585 55668424455 62030530107 69452986701 69769401219 71984302845 77935794237 80409946435 89296697187 92551246515 100778023983 103384216845 112573925009 115754977835 116011296765 116282335365 128984118159 129571745121 129892990395 144737903583 148827828645 162056968969 167005273365 167963373305 208358960103 214973530265 215952908535 233807382711 241229839305 300962942371 302334071949 310152650535 337721775027 347264933505 348847006095 386952354477 389678971185 434213710749 446483485935 486170906907 503890119915 562869625045 625076880309 644920590795 647858725605 723689517915 810284844845 902888827113 907002215847 1013165325081 1041794800515 1134398782783 1160857063431 1169036913555 1458512720721 1504814711855 1511670359745 1688608875135 1934761772385 2106740596597 2171068553745 2430854534535 2708666481339 3039495975243 3125384401545 3403196348349 4375538162163 4514444135565 4535011079235 5065826625405 5671993913915 5804285317155 6320221789791 7292563603605 8125999444017 10209589045047 10533702982985 13543332406695 14747184176179 15197479876215 17015981741745 18960665369373 21877690810815 30628767135141 31601108948955 40629997220085 44241552528537 51047945225235 56881996108119 73735920880895 94803326846865 132724657585611 153143835675705 221207762642685 284409980540595 398173972756833 663623287928055 1990869863784165
• Sum of all divisors σ(n): 4489407784512000
• Sum of proper divisors (its aliquot sum) s(n): 2498537920727835
• 1990869863784165 is an abundant number, because the sum of its proper divisors (2498537920727835) is greater than itself. Its abundance is 507668056943670

Bases of 1990869863784165

• Binary: 111000100101010111110000011000001100101111011100101₂
• Hexadecimal: 0x712AF83065EE5
• Base-36: JLPCZM5RZ9

Squares and roots of 1990869863784165

• 1990869863784165 squared (1990869863784165²) is 3963562814523979701853704747225
• 1990869863784165 cubed (1990869863784165³) is 7890937760651337113695462559054395763282692125
• The square root of 1990869863784165 is 44619164.7589257883
• The cube root of 1990869863784165 is 125800.0916609795

Scales and comparisons

• 1,990,869,863,784,165 seconds is equal to 63,303,503 years, 26 weeks, 1 day, 6 hours, 42 minutes, 45 seconds.
• To count from 1 to 1,990,869,863,784,165 would take you about one hundred eighty-nine million, nine hundred ten thousand, five hundred ten 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 1990869863784165 cubic inches would be around 10483.3 feet tall.

Recreational maths with 1990869863784165

• 1990869863784165 backwards is 5614873689680991
• The number of decimal digits it has is: 16
• The sum of 1990869863784165's digits is 90
• More coming soon!