145440753227121744

Names of 145440753227121744

• Cardinal: 145440753227121744 can be written as One hundred forty-five quadrillion, four hundred forty trillion, seven hundred fifty-three billion, two hundred twenty-seven million, one hundred twenty-one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.45440753227121744 × 10¹⁷

Factors of 145440753227121744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2311709

Divisors of 145440753227121744

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 648 756 972 1008 1134 1296 1512 1701 1944 2268 3024 3402 3888 4536 6804 9072 13608 27216 2311697 4623394 6935091 9246788 13870182 16181879 18493576 20805273 27740364 32363758 36987152 41610546 48545637 55480728 62415819 64727516 83221092 97091274 110961456 124831638 129455032 145636911 166442184 187247457 194182548 249663276 258910064 291273822 332884368 374494914 388365096 436910733 499326552 561742371 582547644 748989828 776730192 873821466 998653104 1123484742 1165095288 1310732199 1497979656 1747642932 2246969484 2330190576 2621464398 2995959312 3495285864 3932196597 4493938968 5242928796 6990571728 7864393194 8987877936 10485857592 15728786388 20971715184 31457572776 62915145552 5343943019809 10687886039618 16031829059427 21375772079236 32063658118854 37407601138663 42751544158472 48095487178281 64127316237708 74815202277326 85503088316944 96190974356562 112222803415989 128254632475416 144286461534843 149630404554652 192381948713124 224445606831978 256509264950832 288572923069686 299260809109304 336668410247967 384763897426248 432859384604529 448891213663956 577145846139372 598521618218608 673336820495934 769527794852496 865718769209058 897782427327912 1010005230743901 1154291692278744 1298578153813587 1346673640991868 1731437538418116 1795564854655824 2020010461487802 2308583384557488 2597156307627174 2693347281983736 3030015692231703 3462875076836232 4040020922975604 5194312615254348 5386694563967472 6060031384463406 6925750153672464 8080041845951208 9090047076695109 10388625230508696 12120062768926812 16160083691902416 18180094153390218 20777250461017392 24240125537853624 36360188306780436 48480251075707248 72720376613560872 145440753227121744
• Sum of all divisors σ(n): 482408632965799904
• Sum of proper divisors (its aliquot sum) s(n): 336967879738678160
• 145440753227121744 is an abundant number, because the sum of its proper divisors (336967879738678160) is greater than itself. Its abundance is 191527126511556416

Bases of 145440753227121744

• Binary: 1000000100101101011001100000101111111101111100010001010000₂
• Hexadecimal: 0x204B5982FF7C450
• Base-36: 13S2FZNAGL00

Squares and roots of 145440753227121744

• 145440753227121744 squared (145440753227121744²) is 21153012699272523991650750597601536
• 145440753227121744 cubed (145440753227121744³) is 3076510100005067576669174060195927304432911073398784
• The square root of 145440753227121744 is 381366953.5068838973
• The cube root of 145440753227121744 is 525890.5558934505

Scales and comparisons

• 145,440,753,227,121,744 seconds is equal to 4,624,566,074 years, 43 weeks, 2 days, 20 hours, 2 minutes, 24 seconds.
• To count from 1 to 145,440,753,227,121,744 would take you about thirteen billion, eight hundred seventy-three million, six hundred ninety-eight thousand, two hundred twenty-four 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 145440753227121744 cubic inches would be around 43824.2 feet tall.

Recreational maths with 145440753227121744

• 145440753227121744 backwards is 447121722357044541
• 145440753227121744 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 145440753227121744's digits is 63
• More coming soon!