1491439968144

Names of 1491439968144

• Cardinal: 1491439968144 can be written as One trillion, four hundred ninety-one billion, four hundred thirty-nine million, nine hundred sixty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.491439968144 × 10¹²

Factors of 1491439968144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7454

Divisors of 1491439968144

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 67 68 72 84 102 112 119 126 134 136 144 153 168 181 201 204 238 252 268 272 306 336 357 362 402 408 469 476 504 536 543 603 612 714 724 804 816 938 952 1008 1071 1072 1086 1139 1206 1224 1267 1407 1428 1448 1608 1629 1876 1904 2142 2172 2278 2412 2448 2534 2814 2856 2896 3077 3216 3258 3417 3752 3801 4221 4284 4344 4556 4824 5068 5628 5712 6154 6516 6834 7177 7504 7602 7973 8442 8568 8688 9112 9231 9648 10136 10251 11256 11403 12127 12308 13032 13668 14354 15204 15946 16884 17136 18224 18462 20272 20502 21531 21539 22512 22806 23919 24254 24616 26064 27336 27693 28708 30408 31892 33768 36381 36924 41004 43062 43078 45612 47838 48508 49232 50239 54672 55386 57416 60816 63784 64593 64617 67536 71757 72762 73848 82008 84889 86124 86156 91224 95676 97016 100478 109143 110772 114832 122009 127568 129186 129234 143514 145524 147696 150717 164016 169778 172248 172312 182448 191352 193851 194032 200956 206159 218286 221544 244018 254667 258372 258468 287028 291048 301434 339556 344496 344624 366027 382704 387702 401912 412318 436572 443088 452151 480859 488036 509334 516744 516936 574056 582096 602868 618477 679112 732054 764001 775404 803824 824636 854063 873144 904302 961718 976072 1018668 1033488 1033872 1098081 1148112 1205736 1236954 1299037 1358224 1442577 1443113 1464108 1528002 1550808 1649272 1708126 1746288 1808604 1855431 1923436 1952144 2037336 2196162 2411472 2473908 2562189 2598074 2885154 2886226 2928216 3056004 3101616 3298544 3366013 3416252 3617208 3710862 3846872 3897111 4074672 4327731 4329339 4392324 4947816 5124378 5196148 5770308 5772452 5856432 6112008 6732026 6832504 7234416 7421724 7686567 7693744 7794222 8174603 8655462 8658678 8784648 9093259 9895632 10098039 10248756 10392296 11540616 11544904 11691333 12224016 12988017 13464052 13665008 14843448 15373134 15588444 16349206 17310924 17317356 17569296 18186518 20196078 20497512 20784592 22083629 23081232 23089808 23382666 24523809 25976034 26928104 27279777 29686896 30294117 30746268 31176888 32698412 34621848 34634712 36373036 40392156 40995024 44167258 46765332 49047618 51952068 53856208 54559554 57222221 60588234 61492536 62353776 65396824 66250887 69243696 69269424 72746072 73571427 80784312 81839331 87035479 88334516 93530664 98095236 103904136 109119108 114444442 121176468 122985072 130793648 132501774 145492144 147142854 154585403 161568624 163678662 171666663 174070958 176669032 187061328 196190472 198752661 207808272 218238216 228888884 242352936 261106437 265003548 294285708 309170806 327357324 343333326 348141916 353338064 392380944 397505322 436476432 457777768 463756209 484705872 514999989 522212874 530007096 588571416 609248353 618341612 654714648 686666652 696283832 783319311 795010644 915555536 927512418 1029999978 1044425748 1060014192 1177142832 1218496706 1236683224 1309429296 1373333304 1391268627 1392567664 1479603143 1566638622 1590021288 1827745059 1855024836 2059999956 2088851496 2436993412 2473366448 2746666608 2782537254 2959206286 3133277244 3180042576 3655490118 3710049672 4119999912 4177702992 4438809429 4873986824 5483235177 5565074508 5918412572 6266554488 7310980236 7420099344 8239999824 8877618858 9747973648 10357222001 10966470354 11130149016 11836825144 12533108976 13316428287 14621960472 17755237716 20714444002 21932940708 22260298032 23673650288 26632856574 29243920944 31071666003 35510475432 41428888004 43865881416 53265713148 62143332006 71020950864 82857776008 87731762832 93214998009 106531426296 124286664012 165715552016 186429996018 213062852592 248573328024 372859992036 497146656048 745719984072 1491439968144
• Sum of all divisors σ(n): 5155268541696
• Sum of proper divisors (its aliquot sum) s(n): 3663828573552
• 1491439968144 is an abundant number, because the sum of its proper divisors (3663828573552) is greater than itself. Its abundance is 2172388605408

Bases of 1491439968144

• Binary: 10101101101000000101111111101111110010000₂
• Hexadecimal: 0x15B40BFDF90
• Base-36: J15OUKK0

Squares and roots of 1491439968144

• 1491439968144 squared (1491439968144²) is 2224393178577375734804736
• 1491439968144 cubed (1491439968144³) is 3317548891397172169156294051900329984
• The square root of 1491439968144 is 1221245.2530691777
• The cube root of 1491439968144 is 11425.3257827585

Scales and comparisons

• 1,491,439,968,144 seconds is equal to 47,423 years, 9 weeks, 1 day, 16 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,491,439,968,144 would take you about one hundred eighteen thousand, five hundred fifty-seven 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 1491439968144 cubic inches would be around 952.1 feet tall.

Recreational maths with 1491439968144

• 1491439968144 backwards is 4418699341941
• 1491439968144 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1491439968144's digits is 63
• More coming soon!