13689997440

Names of 13689997440

• Cardinal: 13689997440 can be written as Thirteen billion, six hundred eighty-nine million, nine hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.368999744 × 10¹⁰

Factors of 13689997440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 768

Divisors of 13689997440

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 56 60 64 67 69 70 80 84 92 96 105 112 115 120 128 134 138 140 160 161 168 184 192 201 210 224 230 240 268 276 280 320 322 335 336 345 368 384 402 420 448 460 469 480 483 536 552 560 640 644 661 670 672 690 736 804 805 840 896 920 938 960 966 1005 1072 1104 1120 1288 1322 1340 1344 1380 1407 1472 1541 1608 1610 1680 1840 1876 1920 1932 1983 2010 2144 2208 2240 2345 2415 2576 2644 2680 2688 2760 2814 2944 3082 3216 3220 3305 3360 3680 3752 3864 3966 4020 4288 4416 4480 4623 4627 4690 4830 5152 5288 5360 5520 5628 6164 6432 6440 6610 6720 7035 7360 7504 7705 7728 7932 8040 8576 8832 9246 9254 9380 9660 9915 10304 10576 10720 10787 11040 11256 12328 12864 12880 13220 13440 13881 14070 14720 15008 15203 15410 15456 15864 16080 18492 18508 18760 19320 19830 20608 21152 21440 21574 22080 22512 23115 23135 24656 25728 25760 26440 27762 28140 30016 30406 30820 30912 31728 32160 32361 36984 37016 37520 38640 39660 42304 42880 43148 44160 44287 45024 45609 46230 46270 49312 51520 52880 53935 55524 56280 60032 60812 61640 61824 63456 64320 64722 69405 73968 74032 75040 76015 77280 79320 84608 86296 88574 90048 91218 92460 92540 98624 103040 105760 106421 107870 111048 112560 121624 123280 126912 128640 129444 132861 138810 147936 148064 150080 152030 154560 158640 161805 172592 177148 180096 182436 184920 185080 197248 211520 212842 215740 221435 222096 225120 228045 243248 246560 253824 258888 265722 277620 295872 296128 300160 304060 309120 310009 317280 319263 323610 345184 354296 364872 369840 370160 423040 425684 431480 442870 444192 450240 456090 486496 493120 517776 531444 532105 555240 591744 592256 608120 620018 634560 638526 647220 664305 690368 708592 729744 739680 740320 851368 862960 885740 888384 900480 912180 930027 972992 986240 1018601 1035552 1062888 1064210 1110480 1216240 1240036 1269120 1277052 1294440 1328610 1380736 1417184 1459488 1479360 1480640 1550045 1596315 1702736 1725920 1771480 1776768 1824360 1860054 1945984 2037202 2071104 2125776 2128420 2220960 2432480 2480072 2554104 2588880 2657220 2834368 2918976 2958720 2961280 3055803 3100090 3192630 3405472 3451840 3542960 3648720 3720108 4074404 4142208 4251552 4256840 4441920 4650135 4864960 4960144 5093005 5108208 5177760 5314440 5668736 5837952 6111606 6200180 6385260 6810944 6903680 7085920 7130207 7297440 7440216 8148808 8503104 8513680 8883840 9300270 9729920 9920288 10186010 10216416 10355520 10628880 12223212 12400360 12770520 13621888 14171840 14260414 14594880 14880432 15279015 16297616 17006208 17027360 18600540 19840576 20372020 20432832 20711040 21257760 21390621 24446424 24800720 25541040 28343680 28520828 29189760 29760864 30558030 32595232 34054720 35651035 37201080 39681152 40744040 40865664 42515520 42781242 48892848 49601440 51082080 57041656 59521728 61116060 65190464 68109440 71302070 74402160 81488080 85031040 85562484 97785696 99202880 102164160 106953105 114083312 119043456 122232120 130380928 142604140 148804320 162976160 171124968 195571392 198405760 204328320 213906210 228166624 244464240 285208280 297608640 325952320 342249936 391142784 427812420 456333248 488928480 570416560 595217280 651904640 684499872 855624840 912666496 977856960 1140833120 1368999744 1711249680 1955713920 2281666240 2737999488 3422499360 4563332480 6844998720 13689997440
• Sum of all divisors σ(n): 52895600640
• Sum of proper divisors (its aliquot sum) s(n): 39205603200
• 13689997440 is an abundant number, because the sum of its proper divisors (39205603200) is greater than itself. Its abundance is 25515605760

Bases of 13689997440

• Binary: 1100101111111111001100100010000000₂
• Hexadecimal: 0x32FFCC880
• Base-36: 6AEO5MO

Squares and roots of 13689997440

• 13689997440 squared (13689997440²) is 187416029907206553600
• 13689997440 cubed (13689997440³) is 2565724969644621156335222784000
• The square root of 13689997440 is 117004.2624864585
• The cube root of 13689997440 is 2392.2200294983

Scales and comparisons

• 13,689,997,440 seconds is equal to 435 years, 15 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 13,689,997,440 would take you about eight hundred seventy 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 13689997440 cubic inches would be around 199.4 feet tall.

Recreational maths with 13689997440

• 13689997440 backwards is 04479998631
• 13689997440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13689997440's digits is 60
• More coming soon!