990635143554

Names of 990635143554

• Cardinal: 990635143554 can be written as Nine hundred ninety billion, six hundred thirty-five million, one hundred forty-three thousand, five hundred fifty-four.

Scientific notation

• Scientific notation: 9.90635143554 × 10¹¹

Factors of 990635143554

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 247

Divisors of 990635143554

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 23 27 38 42 46 49 54 57 63 69 98 114 126 133 138 147 161 171 189 193 207 266 294 322 342 378 386 399 414 437 441 483 513 529 579 621 798 874 882 931 966 1026 1058 1127 1158 1197 1242 1311 1323 1351 1449 1587 1737 1862 2254 2394 2622 2646 2702 2793 2898 3059 3174 3381 3474 3591 3667 3703 3933 4053 4347 4439 4761 5211 5586 6118 6762 7182 7334 7406 7866 8106 8379 8694 8878 9177 9457 9522 10051 10143 10422 11001 11109 11799 12159 13317 14283 16758 18354 18914 20102 20286 21413 22002 22218 23598 24318 25137 25669 25921 26634 27531 28371 28566 30153 30429 31073 33003 33327 36477 37249 39951 42826 50274 51338 51842 55062 56742 60306 60858 62146 64239 66006 66654 70357 72954 74498 77007 77763 79902 82593 84341 85113 90459 93219 99009 99981 102097 111747 119853 128478 140714 154014 155526 165186 168682 170226 179683 180918 186438 192717 198018 199962 204194 211071 217511 223494 231021 233289 239706 253023 255339 260743 271377 279657 306291 335241 359366 385434 422142 435022 462042 466578 492499 506046 510678 521486 539049 542754 559314 578151 590387 612582 633213 652533 670482 693063 699867 707731 714679 759069 782229 838971 856727 918873 984998 1005723 1078098 1156302 1180774 1266426 1305066 1386126 1399734 1415462 1429358 1477497 1518138 1564458 1617147 1677942 1713454 1771161 1825201 1837746 1899639 1939843 1957599 2011446 2123193 2144037 2277207 2346687 2570181 2756619 2954994 3234294 3542322 3650402 3799278 3879686 3915198 4132709 4246386 4288074 4432491 4554414 4693374 4851441 4954117 5002753 5140362 5313483 5475603 5513238 5819529 5872797 5997089 6369579 6432111 7040061 7710543 8265418 8864982 9702882 9908234 10005506 10626966 10951206 11639058 11745594 11994178 12398127 12739158 12864222 13297473 13578901 14080122 14862351 15008259 15421086 15940449 16277813 16426809 17458587 17991267 19108737 19296333 19704721 23131629 24796254 26594946 27157802 29724702 30016518 31880898 32555626 32853618 34678819 34917174 35982534 37194381 38217474 38592666 39409442 40736703 41979623 44587053 45024777 46263258 48833439 49280427 52375761 53973801 59114163 69357638 74388762 81473406 83959246 89174106 90049554 95052307 97666878 98560854 104036457 104751522 107947602 111583143 113944691 118228326 122210109 125938869 133761159 135074331 137933047 146500317 161921403 177342489 190104614 208072914 223166286 227889382 244420218 251877738 267522318 270148662 275866094 285156921 293000634 312109371 323842806 341834073 354684978 366630327 374389699 377816607 413799141 439500951 532027467 570313842 624218742 683668146 733260654 748779398 755633214 797612837 827598282 855470763 879001902 936328113 965531329 1025502219 1064054934 1123169097 1133449821 1241397423 1595225674 1710941526 1872656226 1931062658 2051004438 2246338194 2266899642 2392838511 2482794846 2566412289 2620727893 2896593987 3076506657 3369507291 3724192269 4785677022 5132824578 5241455786 5793187974 6153013314 6739014582 7178515533 7448384538 7862183679 8689781961 10108521873 14357031066 15724367358 17379563922 18345095251 20217043746 21535546599 23586551037 26069345883 36690190502 43071093198 47173102074 52138691766 55035285753 70759653111 110070571506 141519306222 165105857259 330211714518 495317571777 990635143554
• Sum of all divisors σ(n): 2832577927200
• Sum of proper divisors (its aliquot sum) s(n): 1841942783646
• 990635143554 is an abundant number, because the sum of its proper divisors (1841942783646) is greater than itself. Its abundance is 851307640092

Bases of 990635143554

• Binary: 1110011010100110011101001011000110000010₂
• Hexadecimal: 0xE6A674B182
• Base-36: CN3AL4SI

Squares and roots of 990635143554

• 990635143554 squared (990635143554²) is 981357987644254187750916
• 990635143554 cubed (990635143554³) is 972167710967830305565894340054995464
• The square root of 990635143554 is 995306.5575761067
• The cube root of 990635143554 is 9968.6858566421

Scales and comparisons

• 990,635,143,554 seconds is equal to 31,499 years, 6 weeks, 6 days, 12 hours, 45 minutes, 54 seconds.
• To count from 1 to 990,635,143,554 would take you about sixty-two thousand, nine hundred ninety-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 990635143554 cubic inches would be around 830.7 feet tall.

Recreational maths with 990635143554

• 990635143554 backwards is 455341536099
• 990635143554 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990635143554's digits is 54
• More coming soon!