1442121408

Names of 1442121408

• Cardinal: 1442121408 can be written as One billion, four hundred forty-two million, one hundred twenty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.442121408 × 10⁹

Factors of 1442121408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1044

Divisors of 1442121408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 182 189 192 208 216 224 234 243 252 273 288 312 324 336 351 364 378 416 432 448 468 486 504 546 567 576 624 648 672 702 728 756 819 832 864 936 972 1008 1019 1053 1092 1134 1248 1296 1344 1404 1456 1512 1638 1701 1728 1872 1944 2016 2038 2106 2184 2268 2457 2496 2592 2808 2912 3024 3057 3159 3276 3402 3744 3888 4032 4076 4212 4368 4536 4914 5184 5616 5824 6048 6114 6318 6552 6804 7133 7371 7488 7776 8152 8424 8736 9072 9171 9828 11232 12096 12228 12636 13104 13247 13608 14266 14742 15552 16304 16848 17472 18144 18342 19656 21399 22113 22464 24456 25272 26208 26494 27216 27513 28532 29484 32608 33696 36288 36684 39312 39741 42798 44226 48912 50544 52416 52988 54432 55026 57064 58968 64197 65216 67392 73368 78624 79482 82539 85596 88452 92729 97824 101088 105976 108864 110052 114128 117936 119223 128394 146736 157248 158964 165078 171192 176904 185458 192591 195648 202176 211952 220104 228256 235872 238446 247617 256788 278187 293472 317928 330156 342384 353808 357669 370916 385182 423904 440208 456512 471744 476892 495234 513576 556374 577773 586944 635856 660312 684768 707616 715338 741832 770364 834561 847808 880416 953784 990468 1027152 1073007 1112748 1155546 1271712 1320624 1369536 1415232 1430676 1483664 1540728 1669122 1733319 1760832 1907568 1980936 2054304 2146014 2225496 2311092 2503683 2543424 2641248 2861352 2967328 3081456 3219021 3338244 3466638 3815136 3961872 4108608 4292028 4450992 4622184 5007366 5282496 5722704 5934656 6162912 6438042 6676488 6933276 7511049 7630272 7923744 8584056 8901984 9244368 10014732 11445408 12325824 12876084 13352976 13866552 15022098 15847488 17168112 17803968 18488736 20029464 22533147 22890816 25752168 26705952 27733104 30044196 34336224 36977472 40058928 45066294 51504336 53411904 55466208 60088392 68672448 80117856 90132588 103008672 110932416 120176784 160235712 180265176 206017344 240353568 360530352 480707136 721060704 1442121408
• Sum of all divisors σ(n): 5281086720
• Sum of proper divisors (its aliquot sum) s(n): 3838965312
• 1442121408 is an abundant number, because the sum of its proper divisors (3838965312) is greater than itself. Its abundance is 2396843904

Bases of 1442121408

• Binary: 1010101111101010000011011000000₂
• Hexadecimal: 0x55F506C0
• Base-36: NULO00

Squares and roots of 1442121408

• 1442121408 squared (1442121408²) is 2079714155411902464
• 1442121408 cubed (1442121408³) is 2999200306040143601342349312
• The square root of 1442121408 is 37975.2736395669
• The cube root of 1442121408 is 1129.7974962781

Scales and comparisons

• 1,442,121,408 seconds is equal to 45 years, 44 weeks, 3 days, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,442,121,408 would take you about ninety-one 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 1442121408 cubic inches would be around 94.1 feet tall.

Recreational maths with 1442121408

• 1442121408 backwards is 8041212441
• 1442121408 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1442121408's digits is 27
• More coming soon!