142721128618098688

Names of 142721128618098688

• Cardinal: 142721128618098688 can be written as One hundred forty-two quadrillion, seven hundred twenty-one trillion, one hundred twenty-eight billion, six hundred eighteen million, ninety-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42721128618098688 × 10¹⁷

Factors of 142721128618098688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2342

Divisors of 142721128618098688

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1568 1792 2048 2333 2744 3136 3584 4096 4666 5488 6272 7168 8192 9332 10976 12544 14336 16331 16384 18664 21952 25088 28672 32662 32768 37328 43904 50176 57344 65324 74656 87808 100352 114317 114688 130648 149312 175616 200704 228634 229376 261296 298624 351232 401408 457268 522592 597248 702464 800219 802816 914536 1045184 1194496 1404928 1600438 1605632 1829072 2090368 2388992 2809856 3200876 3658144 4180736 4777984 5442889 5619712 6401752 7316288 8361472 9555968 10885778 11239424 12803504 14632576 16722944 19111936 21771556 25607008 29265152 33445888 38100223 38223872 43543112 51214016 58530304 66891776 76200446 76447744 87086224 102428032 117060608 133783552 152400892 174172448 204856064 234121216 266701561 267567104 304801784 348344896 409712128 468242432 533403122 535134208 609603568 696689792 819424256 936484864 1066806244 1219207136 1393379584 1638848512 1866910927 1872969728 2133612488 2438414272 2786759168 3277697024 3733821854 3745939456 4267224976 4876828544 5573518336 6555394048 7467643708 8534449952 9753657088 11147036672 13110788096 14935287416 17068899904 19507314176 22294073344 26221576192 29870574832 34137799808 39014628352 44588146688 59741149664 68275599616 78029256704 89176293376 119482299328 136551199232 156058513408 178352586752 238964598656 273102398464 312117026816 477929197312 546204796928 624234053632 955858394624 1092409593856 1248468107264 1911716789248 2184819187712 3823433578496 4369638375424 7646867156992 8739276750848 15293734313984 30587468627968 61174937255936
• Sum of all divisors σ(n): 142802694756564752
• Sum of proper divisors (its aliquot sum) s(n): 81566138466064
• 142721128618098688 is a deficient number, because the sum of its proper divisors (81566138466064) is less than itself. Its deficiency is 142639562479632624

Bases of 142721128618098688

• Binary: 111111011000011000001110000111101001110011000000000000000₂
• Hexadecimal: 0x1FB0C1C3D398000
• Base-36: 131AF1CKVHTS

Squares and roots of 142721128618098688

• 142721128618098688 squared (142721128618098688²) is 20369320554023868315406116107321344
• 142721128618098688 cubed (142721128618098688³) is 2907132418654121734791806795373161827267021920796672
• The square root of 142721128618098688 is 377784500.2353837809
• 142721128618098688 is a perfect cube number. Its cube root is 522592

Scales and comparisons

• 142,721,128,618,098,688 seconds is equal to 4,538,090,424 years, 32 weeks, 1 day, 7 hours, 51 minutes, 28 seconds.
• To count from 1 to 142,721,128,618,098,688 would take you about thirteen billion, six hundred fourteen million, two hundred seventy-one thousand, two hundred seventy-three 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 142721128618098688 cubic inches would be around 43549.3 feet tall.

Recreational maths with 142721128618098688

• 142721128618098688 backwards is 886890816821127241
• The number of decimal digits it has is: 18
• The sum of 142721128618098688's digits is 82
• More coming soon!