13091421420

Names of 13091421420

• Cardinal: 13091421420 can be written as Thirteen billion, ninety-one million, four hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.309142142 × 10¹⁰

Factors of 13091421420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 347

Divisors of 13091421420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 27 28 30 33 35 36 38 42 44 45 54 55 57 60 63 66 70 73 76 77 84 90 95 99 105 108 110 114 126 132 133 135 140 146 154 165 171 180 189 190 198 209 210 219 220 227 228 231 252 266 270 285 292 297 308 315 330 342 365 378 380 385 396 399 418 420 438 454 462 495 511 513 532 540 570 594 627 630 657 660 665 681 684 693 730 756 770 798 803 836 855 876 908 924 945 990 1022 1026 1045 1095 1135 1140 1155 1188 1197 1254 1260 1314 1330 1362 1386 1387 1460 1463 1485 1533 1540 1589 1596 1606 1710 1881 1890 1971 1980 1995 2043 2044 2052 2079 2090 2190 2270 2310 2394 2409 2497 2508 2555 2565 2628 2660 2724 2772 2774 2926 2970 3066 3135 3178 3212 3285 3405 3420 3465 3591 3762 3780 3942 3990 4015 4086 4158 4161 4180 4313 4380 4389 4540 4599 4620 4767 4788 4818 4994 5110 5130 5548 5621 5643 5852 5940 5985 6129 6132 6270 6356 6570 6810 6930 6935 7182 7227 7315 7491 7524 7665 7884 7945 7980 8030 8172 8316 8322 8626 8778 9198 9405 9534 9636 9709 9855 9988 10215 10220 10260 10395 11242 11286 11970 12045 12258 12483 12485 12540 12939 13140 13167 13620 13797 13860 13870 14301 14364 14454 14630 14982 15257 15330 15890 16060 16571 16644 16863 17252 17479 17556 17955 18396 18810 19068 19418 19710 20430 20790 20805 21565 21681 21945 22473 22484 22572 22995 23835 23940 24090 24516 24966 24970 25878 26334 27594 27740 28105 28215 28602 28908 29127 29260 29964 30191 30514 30645 30660 31780 33142 33726 34958 35910 36135 37449 37455 37620 38817 38836 39420 39501 40860 41580 41610 42903 43130 43362 43890 44946 45771 45990 47443 47670 48180 48545 49713 49932 49940 50589 51756 52437 52668 55188 56210 56430 57204 58254 60382 61028 61290 62415 64695 65835 66284 67419 67452 68985 69916 71505 71820 72270 74898 74910 76285 77634 79002 82855 83220 84315 85806 86260 86724 87381 87395 87780 89892 90573 91542 91980 94886 95340 97090 99426 101178 104874 106799 108405 112365 112420 112860 115997 116451 116508 120764 122580 124830 129390 131670 134838 137313 137970 142329 143010 144540 145635 149139 149796 149820 150955 151767 152570 155268 157311 158004 165710 168630 171612 174762 174790 181146 182281 183084 187245 189772 194085 194180 197505 198852 202356 209748 213598 214515 216810 224730 228855 231994 232902 237215 248565 249660 252945 258780 262143 262185 263340 269676 271719 274626 275940 284658 286020 291270 298278 301910 303534 305140 314622 314849 320397 331420 332101 337095 337260 347991 349524 349580 362292 364562 374490 388170 395010 411939 426987 427196 429030 433620 436905 447417 449460 452865 457710 463988 465804 471933 474430 497130 505890 524286 524370 533995 543438 546843 549252 569316 579985 582255 582540 596556 603820 607068 629244 629698 640794 664202 674190 686565 695982 711645 729124 745695 748980 758835 776340 786555 790020 815157 823878 853974 858060 873810 894834 905730 911405 915420 943866 944547 948860 961191 994260 996303 1011780 1043973 1048572 1048740 1067990 1086876 1093686 1159970 1164510 1259396 1275967 1280961 1281588 1310715 1328404 1348380 1358595 1373130 1391964 1423290 1491390 1517670 1573110 1574245 1601985 1630314 1640529 1647756 1660505 1707948 1739955 1747620 1789668 1811460 1822810 1887732 1889094 1922382 1992606 2059695 2087946 2134935 2135980 2187372 2203943 2237085 2319940 2329020 2359665 2551934 2561922 2621430 2717190 2734215 2746260 2833641 2846580 2883573 2982780 2988909 3035340 3131919 3146220 3148490 3203970 3260628 3281058 3321010 3463339 3479910 3645620 3778188 3827901 3844764 3985212 4075785 4119390 4175892 4269870 4407886 4474170 4719330 4722735 4805955 4921587 4981515 5103868 5123844 5219865 5242860 5434380 5468430 5667282 5767146 5977818 6263838 6296980 6379835 6404805 6407940 6562116 6611829 6642020 6926678 6959820 7655802 8151570 8202645 8238780 8500923 8539740 8815772 8948340 8966727 9438660 9445470 9611910 9843174 9963030 10390017 10439730 10936860 11019715 11334564 11483703 11534292 11955636 12527676 12759670 12809610 13223658 13853356 14168205 14417865 14944545 15311604 15659595 16303140 16405290 17001846 17316695 17933454 18890940 19139505 19223820 19686348 19835487 19926060 20780034 20879460 22039430 22967406 24243373 24607935 25519340 25619220 26447316 28336410 28835730 29889090 31170051 31319190 32810580 33059145 34003692 34451109 34633390 35866908 38279010 39670974 41560068 42504615 44078860 44833635 45934812 48486746 49215870 51950085 56672820 57418515 57671460 59506461 59778180 62340102 62638380 66118290 68902218 69266780 72730119 76558020 79341948 85009230 89667270 93510153 96973492 98431740 99177435 103900170 114837030 119012922 121216865 124680204 132236580 137804436 145460238 155850255 170018460 172255545 179334540 187020306 198354870 207800340 218190357 229674060 238025844 242433730 290920476 297532305 311700510 344511090 363650595 374040612 396709740 436380714 467550765 484867460 595064610 623401020 654571071 689022180 727301190 872761428 935101530 1090951785 1190129220 1309142142 1454602380 1870203060 2181903570 2618284284 3272855355 4363807140 6545710710 13091421420
• Sum of all divisors σ(n): 54422323200
• Sum of proper divisors (its aliquot sum) s(n): 41330901780
• 13091421420 is an abundant number, because the sum of its proper divisors (41330901780) is greater than itself. Its abundance is 28239480360

Bases of 13091421420

• Binary: 1100001100010011110011110011101100₂
• Hexadecimal: 0x30C4F3CEC
• Base-36: 60IALF0

Squares and roots of 13091421420

• 13091421420 squared (13091421420²) is 171385314796034816400
• 13091421420 cubed (13091421420³) is 2243677381194253126484727288000
• The square root of 13091421420 is 114417.7495845815
• The cube root of 13091421420 is 2356.8336726931

Scales and comparisons

• 13,091,421,420 seconds is equal to 416 years, 13 weeks, 6 days, 1 hour, 57 minutes.
• To count from 1 to 13,091,421,420 would take you about eight hundred thirty-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 13091421420 cubic inches would be around 196.4 feet tall.

Recreational maths with 13091421420

• 13091421420 backwards is 02412419031
• 13091421420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13091421420's digits is 27
• More coming soon!