13243875840

Names of 13243875840

• Cardinal: 13243875840 can be written as Thirteen billion, two hundred forty-three million, eight hundred seventy-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.324387584 × 10¹⁰

Factors of 13243875840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 40

Divisors of 13243875840

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 32 34 36 39 40 45 48 51 52 54 60 64 65 68 72 78 80 81 85 90 96 102 104 108 117 120 128 130 135 136 144 153 156 160 162 170 180 192 195 204 208 216 221 234 240 255 256 260 270 272 288 289 306 312 320 324 340 351 360 384 390 405 408 416 432 442 459 468 480 510 512 520 540 544 576 578 585 612 624 640 648 663 680 702 720 765 768 780 810 816 832 864 867 884 918 936 960 1020 1040 1053 1080 1088 1105 1152 1156 1170 1224 1248 1280 1296 1326 1360 1377 1404 1440 1445 1530 1536 1560 1620 1632 1664 1728 1734 1755 1768 1836 1872 1920 1989 2040 2080 2106 2160 2176 2210 2295 2304 2312 2340 2448 2496 2560 2592 2601 2652 2720 2754 2808 2880 2890 3060 3120 3240 3264 3315 3328 3456 3468 3510 3536 3672 3744 3757 3840 3978 4080 4160 4212 4320 4335 4352 4420 4590 4608 4624 4680 4896 4913 4992 5184 5202 5265 5304 5440 5508 5616 5760 5780 5967 6120 6240 6480 6528 6630 6656 6885 6912 6936 7020 7072 7344 7488 7514 7680 7803 7956 8160 8320 8424 8640 8670 8704 8840 9180 9248 9360 9792 9826 9945 9984 10368 10404 10530 10608 10880 11016 11232 11271 11520 11560 11934 12240 12480 12960 13005 13056 13260 13770 13824 13872 14040 14144 14688 14739 14976 15028 15606 15912 16320 16640 16848 17280 17340 17680 17901 18360 18496 18720 18785 19584 19652 19890 19968 20736 20808 21060 21216 21760 22032 22464 22542 23040 23120 23409 23868 24480 24565 24960 25920 26010 26112 26520 27540 27744 28080 28288 29376 29478 29835 29952 30056 31212 31824 32640 33280 33696 33813 34560 34680 35360 35802 36720 36992 37440 37570 39015 39168 39304 39780 41472 41616 42120 42432 43520 44064 44217 44928 45084 46240 46818 47736 48960 49130 49920 51840 52020 53040 55080 55488 56160 56355 56576 58752 58956 59670 59904 60112 62424 63648 63869 65280 67392 67626 69120 69360 70720 71604 73440 73695 73984 74880 75140 78030 78336 78608 79560 83232 84240 84864 88128 88434 89505 89856 90168 92480 93636 95472 97920 98260 99840 101439 103680 104040 106080 110160 110976 112320 112710 113152 117045 117504 117912 119340 120224 124848 127296 127738 130560 132651 134784 135252 138720 141440 143208 146880 147390 147968 149760 150280 156060 157216 159120 166464 168480 169065 169728 176256 176868 179010 179712 180336 184960 187272 190944 191607 195840 196520 202878 207360 208080 212160 220320 221085 221952 224640 225420 234090 235008 235824 238680 240448 249696 254592 255476 265302 269568 270504 277440 282880 286416 293760 294780 299520 300560 304317 312120 314432 318240 319345 332928 336960 338130 339456 352512 353736 358020 360672 369920 374544 381888 383214 391680 393040 397953 405756 416160 424320 440640 442170 443904 449280 450840 468180 471648 477360 480896 499392 507195 509184 510952 530604 539136 541008 554880 565760 572832 574821 587520 589560 601120 608634 624240 628864 636480 638690 663255 665856 673920 676260 705024 707472 716040 721344 739840 749088 763776 766428 786080 795906 811512 832320 848640 881280 884340 898560 901680 936360 943296 954720 958035 961792 998784 1014390 1018368 1021904 1061208 1082016 1109760 1145664 1149642 1175040 1179120 1202240 1217268 1248480 1257728 1272960 1277380 1326510 1331712 1347840 1352520 1414944 1432080 1442688 1498176 1521585 1527552 1532856 1572160 1591812 1623024 1664640 1697280 1724463 1762560 1768680 1803360 1872720 1886592 1909440 1916070 1923584 1989765 1997568 2028780 2043808 2122416 2164032 2219520 2291328 2299284 2358240 2404480 2434536 2496960 2515456 2545920 2554760 2653020 2695680 2705040 2829888 2864160 2874105 2885376 2996352 3043170 3055104 3065712 3144320 3183624 3246048 3329280 3448926 3525120 3537360 3606720 3745440 3773184 3818880 3832140 3979530 3995136 4057560 4087616 4244832 4328064 4582656 4598568 4716480 4808960 4869072 4993920 5091840 5109520 5173389 5306040 5410080 5659776 5728320 5748210 5770752 5992704 6086340 6131424 6288640 6367248 6492096 6658560 6897852 7074720 7213440 7490880 7546368 7637760 7664280 7959060 8115120 8175232 8489664 8622315 8656128 9165312 9197136 9432960 9617920 9738144 9987840 10219040 10346778 10612080 10820160 11319552 11456640 11496420 11985408 12172680 12262848 12577280 12734496 12984192 13795704 14149440 14426880 14981760 15275520 15328560 15918120 16230240 16350464 16979328 17244630 17312256 18394272 18865920 19476288 19975680 20438080 20693556 21224160 21640320 22639104 22913280 22992840 24345360 24525696 25468992 25866945 25968384 27591408 28298880 28853760 29963520 30657120 31836240 32460480 32700928 33958656 34489260 36788544 37731840 38952576 40876160 41387112 42448320 43280640 45826560 45985680 48690720 49051392 50937984 51733890 51936768 55182816 56597760 59927040 61314240 63672480 64920960 67917312 68978520 73577088 77905152 81752320 82774224 84896640 86561280 91971360 97381440 98102784 101875968 103467780 110365632 113195520 122628480 127344960 129841920 137957040 147154176 155810304 163504640 165548448 169793280 183942720 194762880 203751936 206935560 220731264 245256960 254689920 259683840 275914080 294308352 331096896 339586560 367885440 389525760 413871120 441462528 490513920 509379840 551828160 662193792 735770880 779051520 827742240 882925056 1018759680 1103656320 1324387584 1471541760 1655484480 2207312640 2648775168 3310968960 4414625280 6621937920 13243875840
• Sum of all divisors σ(n): 54276369840
• Sum of proper divisors (its aliquot sum) s(n): 41032494000
• 13243875840 is an abundant number, because the sum of its proper divisors (41032494000) is greater than itself. Its abundance is 27788618160

Bases of 13243875840

• Binary: 1100010101011001011000001000000000₂
• Hexadecimal: 0x315658200
• Base-36: 6312800

Squares and roots of 13243875840

• 13243875840 squared (13243875840²) is 175400247265335705600
• 13243875840 cubed (13243875840³) is 2322979097087405620885192704000
• The square root of 13243875840 is 115082.0396065347
• The cube root of 13243875840 is 2365.9471190407

Scales and comparisons

• 13,243,875,840 seconds is equal to 421 years, 5 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 13,243,875,840 would take you about eight hundred forty-two 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 13243875840 cubic inches would be around 197.2 feet tall.

Recreational maths with 13243875840

• 13243875840 backwards is 04857834231
• 13243875840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13243875840's digits is 45
• More coming soon!