13191488640

Names of 13191488640

• Cardinal: 13191488640 can be written as Thirteen billion, one hundred ninety-one million, four hundred eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.319148864 × 10¹⁰

Factors of 13191488640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 406

Divisors of 13191488640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 32 33 34 36 37 40 44 45 48 51 55 60 64 66 68 72 74 80 85 88 90 96 99 102 110 111 120 128 132 136 144 148 153 160 165 170 176 180 185 187 192 198 204 220 222 240 255 264 272 288 296 306 320 330 331 333 340 352 360 370 374 384 396 407 408 440 444 480 495 510 528 544 555 561 576 592 612 629 640 660 662 666 680 704 720 740 748 765 792 814 816 880 888 935 960 990 993 1020 1056 1088 1110 1122 1152 1184 1221 1224 1258 1320 1324 1332 1360 1408 1440 1480 1496 1530 1584 1628 1632 1655 1665 1683 1760 1776 1870 1887 1920 1980 1986 2035 2040 2112 2176 2220 2244 2368 2442 2448 2516 2640 2648 2664 2720 2805 2880 2960 2979 2992 3060 3145 3168 3256 3264 3310 3330 3366 3520 3552 3641 3663 3740 3774 3960 3972 4070 4080 4224 4440 4488 4736 4884 4896 4965 5032 5280 5296 5328 5440 5610 5627 5661 5760 5920 5958 5984 6105 6120 6290 6336 6512 6528 6620 6660 6732 6919 7040 7104 7282 7326 7480 7548 7920 7944 8140 8160 8415 8880 8976 9435 9768 9792 9930 10064 10560 10592 10656 10880 10923 11220 11254 11322 11840 11916 11968 12210 12240 12247 12580 12672 13024 13240 13320 13464 13838 14208 14564 14652 14895 14960 15096 15840 15888 16280 16320 16830 16881 17760 17952 18205 18315 18870 19536 19584 19860 20128 20757 21120 21184 21312 21846 22440 22508 22644 23680 23832 23936 24420 24480 24494 25160 26048 26480 26640 26928 27676 28135 28305 29128 29304 29790 29920 30192 31680 31776 32560 32640 32769 33660 33762 34595 35520 35904 36410 36630 36741 37740 39072 39720 40256 41514 42368 42624 43692 44880 45016 45288 47664 48840 48960 48988 50320 50643 52096 52960 53280 53856 54615 55352 56270 56610 58256 58608 59580 59840 60384 61235 61897 62271 63360 63552 65120 65538 67320 67524 69190 71040 71808 72820 73260 73482 75480 78144 79440 80512 83028 84405 87384 89760 90032 90576 95328 97680 97920 97976 100640 101286 103785 105920 106560 107712 109230 110223 110704 112540 113220 116512 117216 119160 119680 120768 122470 123794 124542 127104 130240 131076 134640 134717 135048 138380 145640 146520 146964 150960 156288 158880 163845 166056 168810 174768 179520 180064 181152 183705 185691 190656 195360 195952 201280 202572 207570 208199 211840 213120 215424 218460 220446 221408 225080 226440 233024 234432 238320 241536 244940 247588 249084 253215 260480 262152 269280 269434 270096 276760 291280 293040 293928 301920 309485 311355 317760 327690 332112 337620 349536 359040 360128 362304 367410 371382 381312 390720 391904 402560 404151 405144 415140 416398 436920 440892 442816 450160 452880 466048 468864 476640 489880 495176 498168 506430 524304 538560 538868 540192 551115 553520 557073 582560 586080 587856 603840 618970 622710 624597 635520 655380 664224 673585 675240 699072 720256 724608 734820 742764 781440 783808 808302 810288 830280 832796 873840 881784 885632 900320 905760 928455 953280 979760 990352 996336 1012860 1040995 1048608 1077120 1077736 1080384 1102230 1107040 1114146 1165120 1172160 1175712 1207680 1212453 1237940 1245420 1249194 1310760 1328448 1347170 1350480 1398144 1469640 1485528 1567616 1616604 1620576 1660560 1665592 1747680 1763568 1800640 1811520 1856910 1873791 1906560 1959520 1980704 1992672 2020755 2025720 2081990 2097216 2155472 2160768 2204460 2214080 2228292 2290189 2330240 2344320 2351424 2424906 2475880 2490840 2498388 2621520 2656896 2694340 2700960 2785365 2939280 2971056 3122985 3233208 3241152 3321120 3331184 3495360 3527136 3601280 3623040 3713820 3747582 3919040 3961408 3985344 4041510 4051440 4163980 4194432 4310944 4408920 4428160 4456584 4580378 4702848 4849812 4951760 4981680 4996776 5243040 5388680 5401920 5570730 5878560 5942112 6062265 6245970 6466416 6482304 6642240 6662368 6870567 6990720 7054272 7427640 7495164 7838080 7922816 7970688 8083020 8102880 8327960 8621888 8817840 8913168 9160756 9368955 9699624 9903520 9963360 9993552 10486080 10777360 10803840 11141460 11450945 11757120 11884224 12124530 12491940 12932832 13284480 13324736 13741134 14108544 14855280 14990328 16166040 16205760 16655920 17243776 17635680 17826336 18321512 18737910 19399248 19807040 19926720 19987104 20611701 20972160 21554720 22282920 22901890 23514240 23768448 24249060 24983880 25865664 26649472 27482268 29710560 29980656 32332080 32411520 33311840 34352835 35271360 35652672 36643024 37475820 38798496 39614080 39853440 39974208 41223402 43109440 44565840 45803780 48498120 49967760 51731328 54964536 59421120 59961312 64664160 66623680 68705670 70542720 71305344 73286048 74951640 77596992 79948416 82446804 86218880 89131680 91607560 96996240 99935520 103058505 109929072 118842240 119922624 129328320 133247360 137411340 146572096 149903280 155193984 164893608 178263360 183215120 193992480 199871040 206117010 219858144 239845248 258656640 274822680 293144192 299806560 329787216 356526720 366430240 387984960 399742080 412234020 439716288 549645360 599613120 659574432 732860480 775969920 824468040 879432576 1099290720 1199226240 1319148864 1465720960 1648936080 2198581440 2638297728 3297872160 4397162880 6595744320 13191488640
• Sum of all divisors σ(n): 54201363840
• Sum of proper divisors (its aliquot sum) s(n): 41009875200
• 13191488640 is an abundant number, because the sum of its proper divisors (41009875200) is greater than itself. Its abundance is 27818386560

Bases of 13191488640

• Binary: 1100010010010001100010010010000000₂
• Hexadecimal: 0x312462480
• Base-36: 625VDS0

Squares and roots of 13191488640

• 13191488640 squared (13191488640²) is 174015372539249049600
• 13191488640 cubed (13191488640³) is 2295521810036871791929196544000
• The square root of 13191488640 is 114854.2060178903
• The cube root of 13191488640 is 2362.8234330013

Scales and comparisons

• 13,191,488,640 seconds is equal to 419 years, 23 weeks, 2 days, 6 hours, 24 minutes.
• To count from 1 to 13,191,488,640 would take you about eight hundred thirty-eight 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 13191488640 cubic inches would be around 196.9 feet tall.

Recreational maths with 13191488640

• 13191488640 backwards is 04688419131
• 13191488640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13191488640's digits is 45
• More coming soon!