13459778640

Names of 13459778640

• Cardinal: 13459778640 can be written as Thirteen billion, four hundred fifty-nine million, seven hundred seventy-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.345977864 × 10¹⁰

Factors of 13459778640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1079

Divisors of 13459778640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 49 54 55 56 60 63 66 70 72 77 80 84 88 90 98 99 105 108 110 112 120 121 126 132 135 140 144 147 154 165 168 176 180 189 196 198 210 216 220 231 240 242 245 252 264 270 280 294 297 308 315 330 336 360 363 378 385 392 396 420 432 440 441 462 484 490 495 504 528 539 540 560 588 594 605 616 630 660 693 720 726 735 756 770 784 792 840 847 880 882 924 945 968 980 990 1008 1051 1078 1080 1089 1155 1176 1188 1210 1232 1260 1320 1323 1386 1452 1470 1485 1512 1540 1584 1617 1680 1694 1764 1815 1848 1890 1936 1960 1980 2079 2102 2156 2160 2178 2205 2310 2352 2376 2420 2520 2541 2640 2646 2695 2772 2904 2940 2970 3024 3080 3153 3234 3267 3388 3465 3528 3630 3696 3780 3920 3960 4158 4204 4235 4312 4356 4410 4620 4752 4840 4851 5040 5082 5255 5292 5390 5445 5544 5808 5880 5929 5940 6160 6306 6468 6534 6615 6776 6930 7056 7260 7357 7560 7623 7920 8085 8316 8408 8470 8624 8712 8820 9240 9459 9680 9702 10164 10395 10510 10584 10780 10890 11088 11561 11760 11858 11880 12612 12705 12936 13068 13230 13552 13860 14520 14553 14714 15120 15246 15765 16170 16335 16632 16816 16940 17424 17640 17787 18480 18918 19404 20328 20790 21020 21168 21560 21780 22071 22869 23122 23716 23760 24255 25224 25410 25872 26136 26460 27720 28377 29040 29106 29428 29645 30492 31530 32340 32670 33264 33880 34683 35280 35574 36785 37836 38115 38808 40656 41580 42040 43120 43560 44142 45738 46244 47295 47432 48510 50448 50820 51499 52272 52920 53361 55440 56754 57805 58212 58856 59290 60984 63060 64680 65340 66213 67760 69366 71148 72765 73570 75672 76230 77616 80927 83160 84080 87120 88284 88935 91476 92488 94590 94864 97020 101640 102998 104049 105840 106722 110355 113508 114345 115610 116424 117712 118580 121968 126120 127171 129360 130680 132426 138732 141885 142296 145530 147140 151344 152460 154497 160083 161854 166320 173415 176568 177870 182952 184976 189180 194040 198639 203280 205996 208098 213444 220710 227016 228690 231220 232848 237160 242781 252240 254342 257495 261360 264852 266805 277464 283770 284592 291060 294280 304920 308994 312147 320166 323708 331065 346830 353136 355740 365904 378360 381513 388080 397278 404635 411992 416196 426888 441420 454032 457380 462440 463491 474320 485562 508684 514990 520245 529704 533610 554928 566489 567540 582120 588560 609840 617988 624294 635855 640332 647416 662130 693660 711480 728343 756720 763026 772485 794556 800415 809270 823984 832392 853776 882840 890197 914760 924880 926982 971124 993195 1017368 1029980 1040490 1059408 1067220 1132978 1135080 1144539 1164240 1213905 1235976 1248588 1271710 1280664 1294832 1324260 1387320 1390473 1422960 1456686 1526052 1544970 1560735 1589112 1600830 1618540 1664784 1699467 1765680 1780394 1829520 1853964 1907565 1942248 1986390 2034736 2059960 2080980 2134440 2185029 2265956 2270160 2289078 2317455 2427810 2471952 2497176 2543420 2561328 2648520 2670591 2774640 2780946 2832445 2913372 3052104 3089940 3121470 3178224 3201660 3237080 3398934 3433617 3560788 3641715 3707928 3815130 3884496 3972780 4119920 4161960 4268880 4370058 4450985 4531912 4578156 4634910 4855620 4994352 5086840 5098401 5297040 5341182 5561892 5664890 5722695 5826744 6104208 6179880 6231379 6242940 6403320 6474160 6797868 6867234 6952365 7121576 7283430 7415856 7630260 7945560 8011773 8323920 8497335 8740116 8901970 9063824 9156312 9269820 9711240 10173680 10196802 10682364 10925145 11123784 11329780 11445390 11653488 12359760 12462758 12485880 12806640 13352955 13595736 13734468 13904730 14243152 14566860 15260520 15295203 15891120 16023546 16994670 17168085 17480232 17803940 18312624 18539640 18694137 19422480 20393604 21364728 21850290 22247568 22659560 22890780 24035319 24925516 24971760 25492005 26705910 27191472 27468936 27809460 29133720 30521040 30590406 31156895 32047092 33989340 34336170 34960464 35607880 37079280 37388274 40058865 40787208 42729456 43700580 45319120 45781560 48070638 49851032 50984010 53411820 54937872 55618920 56082411 58267440 61180812 62313790 64094184 67978680 68672340 71215760 74776548 76476015 80117730 81574416 87401160 91563120 93470685 96141276 99702064 101968020 106823640 111237840 112164822 120176595 122361624 124627580 128188368 135957360 137344680 149553096 152952030 160235460 168247233 174802320 186941370 192282552 203936040 213647280 224329644 240353190 244723248 249255160 274689360 280412055 299106192 305904060 320470920 336494466 373882740 384565104 407872080 448659288 480706380 498510320 560824110 611808120 640941840 672988932 747765480 841236165 897318576 961412760 1121648220 1223616240 1345977864 1495530960 1682472330 1922825520 2243296440 2691955728 3364944660 4486592880 6729889320 13459778640
• Sum of all divisors σ(n): 59335577280
• Sum of proper divisors (its aliquot sum) s(n): 45875798640
• 13459778640 is an abundant number, because the sum of its proper divisors (45875798640) is greater than itself. Its abundance is 32416020000

Bases of 13459778640

• Binary: 1100100010010000111110110001010000₂
• Hexadecimal: 0x32243EC50
• Base-36: 66LLRO0

Squares and roots of 13459778640

• 13459778640 squared (13459778640²) is 181165641037800249600
• 13459778640 cubed (13459778640³) is 2438449425542491232152748544000
• The square root of 13459778640 is 116016.2860981165
• The cube root of 13459778640 is 2378.7345060079

Scales and comparisons

• 13,459,778,640 seconds is equal to 427 years, 50 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 13,459,778,640 would take you about eight hundred fifty-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 13459778640 cubic inches would be around 198.2 feet tall.

Recreational maths with 13459778640

• 13459778640 backwards is 04687795431
• 13459778640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13459778640's digits is 54
• More coming soon!