13685437440

Names of 13685437440

• Cardinal: 13685437440 can be written as Thirteen billion, six hundred eighty-five million, four hundred thirty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.368543744 × 10¹⁰

Factors of 13685437440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 217

Divisors of 13685437440

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 64 71 72 80 89 90 94 96 120 128 141 142 144 160 178 180 188 192 213 235 240 256 267 282 284 288 320 355 356 360 376 384 423 426 445 470 480 512 534 564 568 576 639 640 705 710 712 720 752 768 801 846 852 890 940 960 1024 1065 1068 1128 1136 1152 1278 1280 1335 1410 1420 1424 1440 1504 1536 1602 1692 1704 1780 1880 1920 2115 2130 2136 2256 2272 2304 2556 2560 2670 2820 2840 2848 2880 3008 3072 3195 3204 3337 3384 3408 3560 3760 3840 4005 4183 4230 4260 4272 4512 4544 4608 5112 5120 5340 5640 5680 5696 5760 6016 6319 6390 6408 6674 6768 6816 7120 7520 7680 8010 8366 8460 8520 8544 9024 9088 9216 10011 10224 10680 11280 11360 11392 11520 12032 12549 12638 12780 12816 13348 13536 13632 14240 15040 15360 16020 16685 16732 16920 17040 17088 18048 18176 18957 20022 20448 20915 21360 22560 22720 22784 23040 24064 25098 25276 25560 25632 26696 27072 27264 28480 30033 30080 31595 32040 33370 33464 33840 34080 34176 36096 36352 37647 37914 40044 40896 41830 42720 45120 45440 45568 46080 48128 50055 50196 50552 51120 51264 53392 54144 54528 56871 56960 60066 60160 62745 63190 64080 66740 66928 67680 68160 68352 72192 72704 75294 75828 80088 81792 83660 85440 90240 90880 91136 94785 100110 100392 101104 102240 102528 106784 108288 109056 113742 113920 120132 120320 125490 126380 128160 133480 133856 135360 136320 136704 144384 150165 150588 151656 160176 163584 167320 170880 180480 181760 188235 189570 200220 200784 202208 204480 205056 213568 216576 218112 227484 227840 240264 240640 250980 252760 256320 266960 267712 270720 272640 273408 284355 296993 300330 301176 303312 320352 327168 334640 341760 360960 363520 376470 379140 400440 401568 404416 408960 410112 427136 433152 454968 455680 480528 501960 505520 512640 533920 535424 541440 545280 568710 593986 600660 602352 606624 640704 654336 669280 683520 721920 752940 758280 800880 803136 808832 817920 820224 854272 890979 909936 961056 1003920 1011040 1025280 1067840 1070848 1082880 1090560 1137420 1187972 1201320 1204704 1213248 1281408 1338560 1367040 1484965 1505880 1516560 1601760 1606272 1617664 1635840 1708544 1781958 1819872 1922112 2007840 2022080 2050560 2135680 2141696 2165760 2274840 2375944 2402640 2409408 2426496 2562816 2672937 2677120 2969930 3011760 3033120 3203520 3212544 3235328 3271680 3417088 3563916 3639744 3844224 4015680 4044160 4101120 4271360 4283392 4454895 4549680 4751888 4805280 4818816 4852992 5125632 5345874 5354240 5939860 6023520 6066240 6407040 6425088 6470656 7127832 7279488 7688448 8031360 8088320 8542720 8909790 9099360 9503776 9610560 9637632 9705984 10251264 10691748 10708480 11879720 12047040 12132480 12814080 12850176 13364685 14255664 14558976 15376896 16062720 16176640 17085440 17819580 18198720 19007552 19221120 19275264 19411968 21383496 21416960 23759440 24094080 24264960 25628160 26729370 28511328 29117952 30753792 32125440 32353280 35639160 36397440 38015104 38442240 38550528 42766992 47518880 48188160 48529920 51256320 53458740 57022656 58235904 64250880 71278320 72794880 76030208 76884480 85533984 95037760 96376320 97059840 106917480 114045312 142556640 145589760 152060416 153768960 171067968 190075520 192752640 213834960 228090624 285113280 291179520 304120832 342135936 380151040 427669920 456181248 570226560 684271872 760302080 855339840 912362496 1140453120 1368543744 1520604160 1710679680 2280906240 2737087488 3421359360 4561812480 6842718720 13685437440
• Sum of all divisors σ(n): 49662512640
• Sum of proper divisors (its aliquot sum) s(n): 35977075200
• 13685437440 is an abundant number, because the sum of its proper divisors (35977075200) is greater than itself. Its abundance is 22291637760

Bases of 13685437440

• Binary: 1100101111101101110011010000000000₂
• Hexadecimal: 0x32FB73400
• Base-36: 6ABYF40

Squares and roots of 13685437440

• 13685437440 squared (13685437440²) is 187291197924153753600
• 13685437440 cubed (13685437440³) is 2563161972253664059833974784000
• The square root of 13685437440 is 116984.7743939355
• The cube root of 13685437440 is 2391.9543918851

Scales and comparisons

• 13,685,437,440 seconds is equal to 435 years, 8 weeks, 6 hours, 24 minutes.
• To count from 1 to 13,685,437,440 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 13685437440 cubic inches would be around 199.3 feet tall.

Recreational maths with 13685437440

• 13685437440 backwards is 04473458631
• 13685437440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13685437440's digits is 45
• More coming soon!