144947712

Names of 144947712

• Cardinal: 144947712 can be written as One hundred forty-four million, nine hundred forty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.44947712 × 10⁸

Factors of 144947712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 103

Divisors of 144947712

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 61 64 68 78 84 91 96 102 104 112 119 122 128 136 156 168 182 183 192 204 208 221 224 238 244 256 272 273 312 336 357 364 366 384 408 416 427 442 448 476 488 512 544 546 624 663 672 714 728 732 768 793 816 832 854 884 896 952 976 1037 1088 1092 1248 1281 1326 1344 1428 1456 1464 1536 1547 1586 1632 1664 1708 1768 1792 1904 1952 2074 2176 2184 2379 2496 2562 2652 2688 2856 2912 2928 3094 3111 3172 3264 3328 3416 3536 3584 3808 3904 4148 4352 4368 4641 4758 4992 5124 5304 5376 5551 5712 5824 5856 6188 6222 6344 6528 6656 6832 7072 7259 7616 7808 8296 8704 8736 9282 9516 9984 10248 10608 10752 11102 11424 11648 11712 12376 12444 12688 13056 13481 13664 14144 14518 15232 15616 16592 16653 17472 18564 19032 19968 20496 21216 21777 22204 22848 23296 23424 24752 24888 25376 26112 26962 27328 28288 29036 30464 31232 33184 33306 34944 37128 38064 40443 40992 42432 43554 44408 45696 46592 46848 49504 49776 50752 53924 54656 56576 58072 60928 66368 66612 69888 74256 76128 80886 81984 84864 87108 88816 91392 93696 94367 99008 99552 101504 107848 109312 113152 116144 132736 133224 139776 148512 152256 161772 163968 169728 174216 177632 182784 188734 198016 199104 203008 215696 218624 232288 265472 266448 283101 297024 304512 323544 327936 339456 348432 355264 377468 396032 398208 406016 431392 464576 530944 532896 566202 594048 609024 647088 655872 696864 710528 754936 792064 796416 862784 929152 1065792 1132404 1188096 1218048 1294176 1393728 1421056 1509872 1592832 1725568 1858304 2131584 2264808 2376192 2588352 2787456 2842112 3019744 3451136 3716608 4263168 4529616 5176704 5574912 6039488 6902272 8526336 9059232 10353408 11149824 12078976 18118464 20706816 24157952 36236928 48315904 72473856 144947712
• Sum of all divisors σ(n): 511467264
• Sum of proper divisors (its aliquot sum) s(n): 366519552
• 144947712 is an abundant number, because the sum of its proper divisors (366519552) is greater than itself. Its abundance is 221571840

Bases of 144947712

• Binary: 1000101000111011101000000000₂
• Hexadecimal: 0x8A3BA00
• Base-36: 2EAQDC

Squares and roots of 144947712

• 144947712 squared (144947712²) is 21009839214034944
• 144947712 cubed (144947712³) is 3045328123562243420848128
• The square root of 144947712 is 12039.4232419995
• The cube root of 144947712 is 525.2956303231

Scales and comparisons

• 144,947,712 seconds is equal to 4 years, 31 weeks, 4 days, 15 hours, 15 minutes, 12 seconds.
• To count from 1 to 144,947,712 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 144947712 cubic inches would be around 43.8 feet tall.

Recreational maths with 144947712

• 144947712 backwards is 217749441
• 144947712 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 144947712's digits is 39
• More coming soon!