145148015012121

Names of 145148015012121

• Cardinal: 145148015012121 can be written as One hundred forty-five trillion, one hundred forty-eight billion, fifteen million, twelve thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.45148015012121 × 10¹⁴

Factors of 145148015012121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5530

Divisors of 145148015012121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 67 99 121 201 363 603 737 1089 2211 4489 5449 6633 8107 13467 16347 24321 40401 49041 49379 59939 72963 148137 179817 365083 444411 539451 543169 659329 1095249 1629507 1977987 3285747 4015913 4888521 5933961 12047739 24460561 29691601 36143217 44175043 73381683 89074803 132525129 220145049 267224409 269066171 326607611 397575387 807198513 979822833 1989337267 2421595539 2939468499 2959727881 3592683721 5968011801 8879183643 10778051163 17904035403 21882709937 26637550929 32334153489 65648129811 133285596889 196944389433 240709809307 399856790667 722129427921 1199570372001 1466141565779 2166388283763 4398424697337 13195274092011 16127557223569 48382671670707 145148015012121
• Sum of all divisors σ(n): 233984638772703
• Sum of proper divisors (its aliquot sum) s(n): 88836623760582
• 145148015012121 is a deficient number, because the sum of its proper divisors (88836623760582) is less than itself. Its deficiency is 56311391251539

Bases of 145148015012121

• Binary: 100001000000001011100111110111111110100100011001₂
• Hexadecimal: 0x8402E7DFE919
• Base-36: 1FG82SIZO9

Squares and roots of 145148015012121

• 145148015012121 squared (145148015012121²) is 21067946261958903179776918641
• 145148015012121 cubed (145148015012121³) is 3057970580305369384763011748999723645847561
• 145148015012121 is a perfect square number. Its square root is 12047739
• The cube root of 145148015012121 is 52553.7487348055

Scales and comparisons

• 145,148,015,012,121 seconds is equal to 4,615,257 years, 47 weeks, 10 hours, 55 minutes, 21 seconds.
• To count from 1 to 145,148,015,012,121 would take you about eleven million, five hundred thirty-eight thousand, one hundred forty-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 145148015012121 cubic inches would be around 4379.5 feet tall.

Recreational maths with 145148015012121

• 145148015012121 backwards is 121210510841541
• The number of decimal digits it has is: 15
• The sum of 145148015012121's digits is 36
• More coming soon!