13518319920

Names of 13518319920

• Cardinal: 13518319920 can be written as Thirteen billion, five hundred eighteen million, three hundred nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.351831992 × 10¹⁰

Factors of 13518319920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 134

Divisors of 13518319920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 35 40 41 42 46 48 49 53 56 60 69 70 80 82 84 92 98 105 106 112 115 120 123 138 140 147 159 161 164 168 184 196 205 210 212 230 240 245 246 265 276 280 287 294 318 322 328 336 345 368 371 392 410 420 424 460 483 490 492 529 530 552 560 574 588 615 636 644 656 690 735 742 784 795 805 820 840 848 861 920 943 966 980 984 1058 1060 1104 1113 1127 1148 1176 1219 1230 1272 1288 1380 1435 1470 1484 1587 1590 1610 1640 1680 1722 1840 1855 1886 1932 1960 1968 2009 2116 2120 2173 2226 2254 2296 2352 2415 2438 2460 2544 2576 2597 2645 2760 2829 2870 2940 2968 3174 3180 3220 3280 3381 3444 3657 3703 3710 3772 3864 3920 4018 4232 4240 4305 4346 4452 4508 4592 4715 4830 4876 4920 5194 5290 5520 5565 5635 5658 5740 5880 5936 6027 6095 6348 6360 6440 6519 6601 6762 6888 7314 7406 7420 7544 7728 7791 7935 8036 8464 8533 8610 8692 8904 9016 9430 9660 9752 9840 10045 10388 10580 10865 11109 11130 11270 11316 11480 11760 12054 12190 12696 12720 12880 12985 13038 13202 13524 13776 14145 14628 14812 14840 15088 15211 15582 15870 16072 16905 17066 17220 17384 17808 18032 18285 18515 18860 19320 19504 19803 20090 20776 21160 21689 21730 22218 22260 22540 22632 22960 24108 24380 25392 25599 25921 25970 26076 26404 27048 28037 28290 29256 29624 29680 30135 30422 31164 31740 32144 32595 33005 33810 34132 34440 34768 36570 37030 37720 38640 38955 39606 40180 41552 42320 42665 43378 43460 44436 44520 45080 45264 45633 46207 48216 48760 49979 51198 51842 51940 52152 52808 54096 55545 56074 56580 58512 59248 59731 60270 60844 62328 63480 65067 65190 66010 67620 68264 68880 73140 74060 75440 76055 77763 77910 79212 80360 84111 85330 86756 86920 88872 89040 90160 91266 92414 96432 97520 99015 99958 102396 103684 103880 104304 105616 106477 108445 111090 112148 113160 119462 120540 121688 124656 126960 127995 129605 130134 130380 132020 135240 136528 138621 140185 146280 148120 149937 151823 152110 155526 155820 158424 160720 168222 170660 173512 173840 177744 179193 182532 184828 196259 198030 199916 204792 207368 207760 212954 216890 222180 224296 226320 228165 231035 238924 241080 243376 249895 255990 259210 260268 260760 264040 270480 277242 280370 292560 296240 298655 299874 303646 304220 311052 311640 316848 319431 325335 336444 341320 347024 349853 358386 365064 369656 388815 392518 396060 399832 409584 414736 420555 425908 433780 444360 448592 455469 456330 462070 477848 482160 499790 511980 518420 520536 521520 528080 532385 554484 560740 588777 597310 599748 607292 608440 622104 623280 638862 650670 672888 682640 693105 699706 716772 730128 739312 749685 759115 777630 785036 792120 799664 841110 851816 867560 888720 895965 910938 912660 924140 955696 981295 999580 1023960 1036840 1041072 1049559 1062761 1064770 1108968 1121480 1149517 1177554 1194620 1199496 1214584 1216880 1244208 1277724 1301340 1345776 1373813 1386210 1399412 1433544 1499370 1518230 1555260 1570072 1584240 1597155 1682220 1703632 1735120 1749265 1791930 1821876 1825320 1848280 1962590 1999160 2047920 2073680 2099118 2125522 2129540 2217936 2242960 2277345 2299034 2355108 2389240 2398992 2429168 2448971 2555448 2602680 2747626 2772420 2798824 2867088 2943885 2998740 3036460 3110520 3140144 3188283 3194310 3364440 3448551 3498530 3583860 3643752 3650640 3696560 3925180 3998320 4121439 4198236 4251044 4259080 4554690 4598068 4710216 4778480 4897942 5110896 5205360 5247795 5313805 5495252 5544840 5597648 5747585 5887770 5997480 6072920 6221040 6376566 6388620 6728880 6869065 6897102 6997060 7167720 7287504 7346913 7850360 8046619 8242878 8396472 8502088 8518160 9109380 9196136 9420432 9795884 10495590 10627610 10990504 11089680 11495170 11775540 11994960 12145840 12244855 12753132 12777240 13738130 13794204 13994120 14335440 14693826 15700720 15941415 16093238 16485756 16792944 17004176 17242755 18218760 18392272 19591768 20607195 20991180 21255220 21981008 22990340 23551080 24139857 24489710 25506264 25554480 27476260 27588408 27988240 29387652 31882830 32186476 32971512 34485510 36437520 36734565 39183536 40233095 41214390 41982360 42510440 45980680 47102160 48279714 48979420 51012528 54952520 55176816 56326333 58775304 63765660 64372952 65943024 68971020 73469130 80466190 82428780 83964720 85020880 91961360 96559428 97958840 109905040 112652666 117550608 120699285 127531320 128745904 137942040 146938260 160932380 164857560 168978999 193118856 195917680 225305332 241398570 255062640 275884080 281631665 293876520 321864760 329715120 337957998 386237712 450610664 482797140 563263330 587753040 643729520 675915996 844894995 901221328 965594280 1126526660 1351831992 1689789990 1931188560 2253053320 2703663984 3379579980 4506106640 6759159960 13518319920
• Sum of all divisors σ(n): 53188283232
• Sum of proper divisors (its aliquot sum) s(n): 39669963312
• 13518319920 is an abundant number, because the sum of its proper divisors (39669963312) is greater than itself. Its abundance is 26151643392

Bases of 13518319920

• Binary: 1100100101110000010011000100110000₂
• Hexadecimal: 0x325C13130
• Base-36: 67KGIEO

Squares and roots of 13518319920

• 13518319920 squared (13518319920²) is 182744973459468806400
• 13518319920 cubed (13518319920³) is 2470405014997008478175743488000
• The square root of 13518319920 is 116268.3100419027
• The cube root of 13518319920 is 2382.1781674173

Scales and comparisons

• 13,518,319,920 seconds is equal to 429 years, 43 weeks, 5 days, 52 minutes.
• To count from 1 to 13,518,319,920 would take you about eight hundred fifty-nine 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 13518319920 cubic inches would be around 198.5 feet tall.

Recreational maths with 13518319920

• 13518319920 backwards is 02991381531
• 13518319920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13518319920's digits is 42
• More coming soon!