142248744

Names of 142248744

• Cardinal: 142248744 can be written as One hundred forty-two million, two hundred forty-eight thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.42248744 × 10⁸

Factors of 142248744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 195

Divisors of 142248744

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 23 24 27 33 36 38 44 46 54 57 66 69 72 76 88 92 99 108 114 132 137 138 152 171 184 198 207 209 216 228 253 264 274 276 297 342 396 411 414 418 437 456 506 513 548 552 594 621 627 684 759 792 822 828 836 874 1012 1026 1096 1188 1233 1242 1254 1311 1368 1507 1518 1644 1656 1672 1748 1881 2024 2052 2277 2376 2466 2484 2508 2603 2622 3014 3036 3151 3288 3496 3699 3762 3933 4104 4521 4554 4807 4932 4968 5016 5206 5244 5643 6028 6072 6302 6831 7398 7524 7809 7866 9042 9108 9453 9614 9864 10412 10488 11286 11799 12056 12604 13563 13662 14421 14796 15048 15618 15732 18084 18216 18906 19228 20824 22572 23427 23598 25208 27126 27324 28359 28633 28842 29592 31236 31464 34661 36168 37812 38456 40689 43263 45144 46854 47196 54252 54648 56718 57266 57684 59869 62472 69322 70281 75624 81378 85077 85899 86526 93708 94392 103983 108504 113436 114532 115368 119738 129789 138644 140562 162756 170154 171798 173052 179607 187416 207966 226872 229064 239476 257697 259578 277288 281124 311949 325512 340308 343596 346104 359214 415932 478952 515394 519156 538821 562248 623898 658559 680616 687192 718428 773091 831864 935847 1030788 1038312 1077642 1247796 1317118 1436856 1546182 1616463 1871694 1975677 2061576 2155284 2495592 2634236 3092364 3232926 3743388 3951354 4310568 5268472 5927031 6184728 6465852 7486776 7902708 11854062 12931704 15805416 17781093 23708124 35562186 47416248 71124372 142248744
• Sum of all divisors σ(n): 476928000
• Sum of proper divisors (its aliquot sum) s(n): 334679256
• 142248744 is an abundant number, because the sum of its proper divisors (334679256) is greater than itself. Its abundance is 192430512

Bases of 142248744

• Binary: 1000011110101000101100101000₂
• Hexadecimal: 0x87A8B28
• Base-36: 2COVU0

Squares and roots of 142248744

• 142248744 squared (142248744²) is 20234705169577536
• 142248744 cubed (142248744³) is 2878361395582711506614784
• The square root of 142248744 is 11926.8077875013
• The cube root of 142248744 is 522.0147967797

Scales and comparisons

• 142,248,744 seconds is equal to 4 years, 27 weeks, 1 day, 9 hours, 32 minutes, 24 seconds.
• To count from 1 to 142,248,744 would take you about six 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 142248744 cubic inches would be around 43.5 feet tall.

Recreational maths with 142248744

• 142248744 backwards is 447842241
• 142248744 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142248744's digits is 36
• More coming soon!