144520740

Names of 144520740

• Cardinal: 144520740 can be written as One hundred forty-four million, five hundred twenty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4452074 × 10⁸

Factors of 144520740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 220

Divisors of 144520740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 27 28 30 34 35 36 39 42 45 51 52 54 60 63 65 68 70 78 84 85 90 91 102 105 108 117 119 126 130 135 140 153 156 170 173 180 182 189 195 204 210 221 234 238 252 255 260 270 273 306 315 340 346 351 357 364 378 390 420 442 455 459 468 476 510 519 540 546 585 595 612 630 663 692 702 714 756 765 780 819 865 884 910 918 945 1020 1038 1071 1092 1105 1170 1190 1211 1260 1326 1365 1404 1428 1530 1547 1557 1638 1730 1755 1785 1820 1836 1890 1989 2076 2142 2210 2249 2295 2340 2380 2422 2457 2595 2652 2730 2941 3060 3094 3114 3213 3276 3315 3460 3510 3570 3633 3780 3978 4095 4284 4420 4498 4590 4641 4671 4844 4914 5190 5355 5460 5882 5967 6055 6188 6228 6426 6630 6747 7020 7140 7266 7735 7785 7956 8190 8823 8996 9180 9282 9342 9828 9945 10380 10710 10899 11245 11764 11934 12110 12285 12852 13260 13494 13923 14532 14705 15470 15570 15743 16065 16380 17646 18165 18564 18684 19890 20241 20587 21420 21798 22490 23205 23355 23868 24220 24570 26469 26988 27846 29410 29835 30940 31140 31486 32130 32697 33735 35292 36330 38233 39780 40482 41174 41769 43596 44115 44980 46410 46710 47229 49140 52938 54495 55692 58820 59670 60723 61761 62972 64260 65394 67470 69615 72660 76466 78715 79407 80964 82348 83538 88230 92820 93420 94458 101205 102935 105876 108990 114699 119340 121446 123522 130788 132345 134940 139230 141687 152932 157430 158814 163485 167076 176460 185283 188916 191165 202410 205870 208845 217980 229398 236145 242892 247044 264690 267631 278460 283374 303615 308805 314860 317628 326970 344097 370566 382330 397035 404820 411740 417690 425061 458796 472290 529380 535262 555849 566748 573495 607230 617610 653940 688194 708435 741132 764660 794070 802893 835380 850122 926415 944580 1032291 1070524 1111698 1146990 1214460 1235220 1338155 1376388 1416870 1588140 1605786 1700244 1720485 1852830 2064582 2125305 2223396 2293980 2408679 2676310 2779245 2833740 3211572 3440970 3705660 4014465 4129164 4250610 4817358 5161455 5352620 5558490 6881940 7226037 8028930 8501220 9634716 10322910 11116980 12043395 14452074 16057860 20645820 24086790 28904148 36130185 48173580 72260370 144520740
• Sum of all divisors σ(n): 589317120
• Sum of proper divisors (its aliquot sum) s(n): 444796380
• 144520740 is an abundant number, because the sum of its proper divisors (444796380) is greater than itself. Its abundance is 300275640

Bases of 144520740

• Binary: 1000100111010011011000100100₂
• Hexadecimal: 0x89D3624
• Base-36: 2E1KX0

Squares and roots of 144520740

• 144520740 squared (144520740²) is 20886244290147600
• 144520740 cubed (144520740³) is 3018495480632905861224000
• The square root of 144520740 is 12021.6779194919
• The cube root of 144520740 is 524.7793358365

Scales and comparisons

• 144,520,740 seconds is equal to 4 years, 30 weeks, 6 days, 16 hours, 39 minutes.
• To count from 1 to 144,520,740 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 144520740 cubic inches would be around 43.7 feet tall.

Recreational maths with 144520740

• 144520740 backwards is 047025441
• 144520740 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 144520740's digits is 27
• More coming soon!