6689424720

Names of 6689424720

• Cardinal: 6689424720 can be written as Six billion, six hundred eighty-nine million, four hundred twenty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.68942472 × 10⁹

Factors of 6689424720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 788

Divisors of 6689424720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 59 60 66 67 80 88 110 118 120 132 134 165 176 177 201 220 236 240 264 268 295 330 335 354 402 440 472 528 536 590 641 649 660 670 708 737 804 880 885 944 1005 1072 1180 1282 1298 1320 1340 1416 1474 1608 1770 1923 1947 2010 2211 2360 2564 2596 2640 2680 2832 2948 3205 3216 3245 3540 3685 3846 3894 3953 4020 4422 4720 5128 5192 5360 5896 6410 6490 7051 7080 7370 7692 7788 7906 8040 8844 9615 9735 10256 10384 11055 11792 11859 12820 12980 14102 14160 14740 15384 15576 15812 16080 17688 19230 19470 19765 21153 22110 23718 25640 25960 28204 29480 30768 31152 31624 35255 35376 37819 38460 38940 39530 42306 42947 43483 44220 47436 51280 51920 56408 58960 59295 63248 70510 75638 76920 77880 79060 84612 85894 86966 88440 94872 105765 112816 113457 118590 128841 130449 141020 151276 153840 155760 158120 169224 171788 173932 176880 189095 189744 211530 214735 217415 226914 237180 257682 260898 282040 302552 316240 338448 343576 347864 378190 416009 423060 429470 434830 453828 472417 474360 515364 521796 564080 567285 605104 644205 652245 687152 695728 756380 832018 846120 858940 869660 907656 944834 948720 1030728 1043592 1134570 1248027 1288410 1304490 1417251 1512760 1664036 1692240 1717880 1739320 1815312 1889668 2061456 2080045 2087184 2269140 2362085 2496054 2533873 2576820 2608980 2834502 3025520 3328072 3435760 3478640 3779336 4160090 4538280 4724170 4992108 5067746 5153640 5217960 5669004 6240135 6656144 7086255 7558672 7601619 8320180 9076560 9448340 9984216 10135492 10307280 10435920 11338008 12480270 12669365 14172510 15203238 16640360 18896680 19968432 20270984 22676016 24960540 25338730 27872603 28345020 30406476 33280720 37793360 38008095 40541968 49921080 50677460 55745206 56690040 60812952 76016190 83617809 99842160 101354920 111490412 113380080 121625904 139363015 152032380 167235618 202709840 222980824 278726030 304064760 334471236 418089045 445961648 557452060 608129520 668942472 836178090 1114904120 1337884944 1672356180 2229808240 3344712360 6689424720
• Sum of all divisors σ(n): 23385646080
• Sum of proper divisors (its aliquot sum) s(n): 16696221360
• 6689424720 is an abundant number, because the sum of its proper divisors (16696221360) is greater than itself. Its abundance is 10006796640

Bases of 6689424720

• Binary: 110001110101110001000010101010000₂
• Hexadecimal: 0x18EB88550
• Base-36: 32MPL5C

Squares and roots of 6689424720

• 6689424720 squared (6689424720²) is 44748403084547078400
• 6689424720 cubed (6689424720³) is 299341073774293476252738048000
• The square root of 6689424720 is 81788.9034038237
• The cube root of 6689424720 is 1884.2112402373

Scales and comparisons

• 6,689,424,720 seconds is equal to 212 years, 36 weeks, 3 days, 21 hours, 32 minutes.
• To count from 1 to 6,689,424,720 would take you about four hundred twenty-five 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 6689424720 cubic inches would be around 157 feet tall.

Recreational maths with 6689424720

• 6689424720 backwards is 0274249866
• 6689424720 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6689424720's digits is 48
• More coming soon!