149391737891424

Names of 149391737891424

• Cardinal: 149391737891424 can be written as One hundred forty-nine trillion, three hundred ninety-one billion, seven hundred thirty-seven million, eight hundred ninety-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.49391737891424 × 10¹⁴

Factors of 149391737891424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 19813

Divisors of 149391737891424

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 243 252 288 294 324 336 378 392 432 441 486 504 567 588 648 672 756 784 864 882 972 1008 1134 1176 1296 1323 1512 1568 1701 1764 1944 2016 2268 2352 2592 2646 3024 3402 3528 3888 3969 4536 4704 5292 6048 6804 7056 7776 7938 9072 10584 11907 13608 14112 15876 18144 19801 21168 23814 27216 31752 39602 42336 47628 54432 59403 63504 79204 95256 118806 127008 138607 158408 178209 190512 237612 277214 316816 356418 381024 415821 475224 534627 554428 633632 712836 831642 950448 970249 1069254 1108856 1247463 1425672 1603881 1663284 1900896 1940498 2138508 2217712 2494926 2851344 2910747 3207762 3326568 3742389 3880996 4277016 4435424 4811643 4989852 5702688 5821494 6415524 6653136 7484778 7761992 8554032 8732241 9623286 9979704 11227167 11642988 12831048 13306272 14969556 15523984 17108064 17464482 19246572 19959408 22454334 23285976 25662096 26196723 29939112 31047968 33681501 34928964 38493144 39918816 44908668 46571952 51324192 52393446 59878224 67363002 69857928 76986288 78590169 89817336 93143904 104786892 119756448 134726004 139715856 153972576 157180338 179634672 209573784 235770507 269452008 279431712 314360676 359269344 392079601 419147568 471541014 538904016 628721352 784159202 838295136 943082028 1077808032 1176238803 1257442704 1568318404 1886164056 2352477606 2514885408 2744557207 3136636808 3528716409 3772328112 4704955212 5489114414 6273273616 7057432818 7544656224 8233671621 9409910424 10586149227 10978228828 12546547232 14114865636 16467343242 18819820848 19211900449 21172298454 21956457656 24701014863 28229731272 31758447681 32934686484 37639641696 38423800898 42344596908 43912915312 49402029726 56459462544 57635701347 63516895362 65869372968 74103044589 76847601796 84689193816 87825830624 95275343043 98804059452 112918925088 115271402694 127033790724 131738745936 148206089178 153695203592 169378387632 172907104041 190550686086 197608118904 222309133767 230542805388 254067581448 263477491872 296412178356 307390407184 338756775264 345814208082 381101372172 395216237808 444618267534 461085610776 508135162896 518721312123 592824356712 614780814368 666927401301 691628416164 762202744344 790432475616 889236535068 922171221552 1016270325792 1037442624246 1185648713424 1333854802602 1383256832328 1524405488688 1556163936369 1778473070136 1844342443104 2074885248492 2371297426848 2667709605204 2766513664656 3048810977376 3112327872738 3556946140272 4149770496984 4668491809107 5335419210408 5533027329312 6224655745476 7113892280544 8299540993968 9336983618214 10670838420816 12449311490952 16599081987936 18673967236428 21341676841632 24898622981904 37347934472856 49797245963808 74695868945712 149391737891424
• Sum of all divisors σ(n): 512522540046972
• Sum of proper divisors (its aliquot sum) s(n): 363130802155548
• 149391737891424 is an abundant number, because the sum of its proper divisors (363130802155548) is greater than itself. Its abundance is 213739064264124

Bases of 149391737891424

• Binary: 100001111101111011111001011110000010101001100000₂
• Hexadecimal: 0x87DEF9782A60
• Base-36: 1GYDM7K600

Squares and roots of 149391737891424

• 149391737891424 squared (149391737891424²) is 22317891350219929321612747776
• 149391737891424 cubed (149391737891424³) is 3334108574881334552351410307188848985473024
• The square root of 149391737891424 is 12222591.2920061267
• The cube root of 149391737891424 is 53061.0117239669

Scales and comparisons

• 149,391,737,891,424 seconds is equal to 4,750,195 years, 8 weeks, 4 days, 9 hours, 50 minutes, 24 seconds.
• To count from 1 to 149,391,737,891,424 would take you about eleven million, eight hundred seventy-five thousand, four hundred eighty-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 149391737891424 cubic inches would be around 4421.8 feet tall.

Recreational maths with 149391737891424

• 149391737891424 backwards is 424198737193941
• 149391737891424 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 149391737891424's digits is 72
• More coming soon!