13905180721992

Names of 13905180721992

• Cardinal: 13905180721992 can be written as Thirteen trillion, nine hundred five billion, one hundred eighty million, seven hundred twenty-one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3905180721992 × 10¹³

Factors of 13905180721992

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 903

Divisors of 13905180721992

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 49 51 56 67 68 79 84 98 102 119 134 136 147 158 168 196 201 204 237 238 268 294 316 331 357 392 397 402 408 469 474 476 536 553 588 632 662 714 794 804 833 938 948 952 993 1106 1139 1176 1191 1324 1343 1407 1428 1588 1608 1659 1666 1876 1896 1986 2212 2278 2317 2382 2499 2648 2686 2779 2814 2856 3176 3283 3318 3332 3417 3752 3871 3972 4029 4424 4556 4634 4764 4998 5293 5372 5558 5627 5628 6566 6636 6664 6749 6834 6951 7742 7944 7973 8058 8337 9112 9268 9401 9528 9849 9996 10586 10744 11116 11254 11256 11613 13132 13272 13498 13668 13902 15484 15879 15946 16116 16219 16674 16881 18536 18802 19453 19698 19992 20247 21172 22177 22232 22508 23226 23919 26149 26264 26599 26996 27336 27804 28203 30968 31363 31758 31892 32232 32438 33348 33762 37051 37604 38906 39389 39396 40494 42344 44354 45016 46452 47243 47838 48657 52298 53198 53992 55608 55811 56406 58359 62726 63516 63784 64876 65807 66531 66696 67524 74102 75208 77812 78447 78778 78792 79797 80988 88708 89981 92904 94089 94486 95676 97314 104596 106396 111153 111622 112812 116718 118167 125452 127032 129752 131407 131614 133062 135048 141729 148204 155239 155624 156894 157556 159594 161976 167433 177416 179962 183043 186193 188178 188972 191352 194628 197421 209192 212792 219541 222306 223244 225624 233436 236334 250904 259357 262814 263228 266124 269943 275723 283458 296408 310478 313788 315112 319188 330701 334866 359924 366086 372386 376356 377009 377944 389256 394221 394842 439082 444533 444612 446488 452183 465717 466872 472668 518714 525628 526456 532248 533171 539886 549129 551446 558579 566916 620956 627576 629867 638376 658623 661402 669732 719848 732172 744772 752712 754018 778071 788442 789684 827169 878164 889066 889224 904366 919849 931434 945336 992103 1037428 1051256 1066342 1079772 1086673 1098258 1102892 1117158 1131027 1133832 1241912 1259734 1281301 1303351 1317246 1322804 1333599 1339464 1356549 1464344 1489544 1508036 1536787 1556142 1576884 1579368 1599513 1654338 1751983 1756328 1778132 1808732 1839698 1862868 1889601 1984206 2074856 2101321 2132684 2159544 2173346 2196516 2205784 2233919 2234316 2262054 2519468 2562602 2606702 2634492 2639063 2645608 2667198 2713098 2759547 3016072 3073574 3111731 3112284 3153768 3165281 3199026 3260019 3308676 3503966 3556264 3617464 3679396 3725736 3732197 3779202 3843903 3910053 3968412 4202642 4265368 4346692 4393032 4409069 4467838 4468632 4524108 4610361 5038936 5125204 5213404 5255949 5268984 5278126 5334396 5426196 5519094 6147148 6223462 6224568 6303963 6330562 6398052 6438943 6520038 6617352 6701757 7007932 7358792 7464394 7558404 7687806 7820106 7917189 7936824 8405284 8693384 8804269 8818138 8935676 9048216 9220722 9335193 9495843 10250408 10381153 10426808 10511898 10556252 10668792 10852392 11038188 11196591 12263881 12294296 12446924 12607926 12661124 12796104 12877886 13040076 13227207 13403514 14015864 14709247 14928788 15116808 15375612 15637433 15640212 15834378 16810568 17608538 17636276 17871352 18441444 18473441 18670386 18991686 19316829 20762306 21023796 21112504 21782117 22076376 22156967 22393182 24527762 24893848 25215852 25322248 25755772 26080152 26125379 26412807 26454414 26807028 29418494 29783711 29857576 30751224 31143459 31274866 31280424 31668756 35217076 35272552 35722457 36791643 36882888 36946882 37340772 37983372 38633658 41524612 42047592 43564234 44127741 44313934 44786364 46912299 49055524 50431704 51511544 52250758 52825614 52908828 53614056 55420323 58836988 59567422 61629883 62286918 62549732 63337512 65346351 66470901 70434152 71444914 72668071 73583286 73893764 74681544 75966744 77267316 78376137 83049224 85847167 87128468 88255482 88627868 89351133 89572728 93824598 98111048 102964729 104501516 105651228 105817656 107167371 109462031 110840646 117673976 119134844 123259766 124573836 125099464 130692702 132941802 142889828 145336142 147166572 147787528 149672573 154534632 156752274 171694334 174256936 176479601 176510964 177255736 178702266 184889649 187649196 205929458 208485977 209003032 211302456 214334742 218004213 218924062 221681292 238269688 246519532 249147672 250057199 257541501 261385404 265883604 285779656 290672284 294333144 299345146 308894187 313504548 328386093 343388668 352959202 353021928 357404532 369779298 375298392 411858916 416971954 428669484 431409181 436008426 437848124 443362584 449017719 493039064 500114398 508676497 515083002 522770808 529438803 531767208 581344568 598690292 617788374 625457931 627009096 656772186 686777336 695537251 705918404 714809064 739558596 750171597 823717832 833943908 857338968 862818362 872016852 875696248 898035438 1000228796 1017352994 1030166004 1047708011 1058877606 1197380584 1235357207 1235576748 1250915862 1294227543 1313544372 1391074502 1411836808 1459401839 1479117192 1500343194 1526029491 1667887816 1725636724 1744033704 1750400393 1796070876 2000457592 2034705988 2060332008 2086611753 2095416022 2117755212 2470714414 2471153496 2501831724 2588455086 2627088744 2782149004 2918803678 3000686388 3052058982 3143124033 3451273448 3500800786 3592141752 3706071621 4069411976 4173223506 4190832044 4235510424 4378205517 4868760757 4941428828 5003663448 5176910172 5251201179 5564298008 5837607356 6001372776 6104117964 6286248066 7001601572 7333956077 7412143242 8346447012 8381664088 8647500449 8756411034 9737521514 9882857656 10353820344 10502402358 11675214712 11824133267 12208235928 12572496132 14003203144 14606282271 14667912154 14824286484 16692894024 17295000898 17512822068 19475043028 21004804716 22001868231 23648266534 25144992264 25942501347 29212564542 29335824308 29648572968 34081325299 34590001796 35025644136 35472399801 38950086056 42009609432 44003736462 47296533068 51885002694 58425129084 58671648616 68162650598 69180003592 70944799602 82768932869 88007472924 94593066136 102243975897 103770005388 116850258168 136325301196 141889599204 165537865738 176014945848 204487951794 207540010776 248306798607 272650602392 283779198408 331075731476 408975903588 496613597214 579382530083 662151462952 817951807176 993227194428 1158765060166 1738147590249 1986454388856 2317530120332 3476295180498 4635060240664 6952590360996 13905180721992
• Sum of all divisors σ(n): 44250549350400
• Sum of proper divisors (its aliquot sum) s(n): 30345368628408
• 13905180721992 is an abundant number, because the sum of its proper divisors (30345368628408) is greater than itself. Its abundance is 16440187906416

Bases of 13905180721992

• Binary: 11001010010110001101010110111000001101001000₂
• Hexadecimal: 0xCA58D5B8348
• Base-36: 4XFY9KWNC

Squares and roots of 13905180721992

• 13905180721992 squared (13905180721992²) is 193354050911257958392448064
• 13905180721992 cubed (13905180721992³) is 2688623021250283863400456866251882623488
• The square root of 13905180721992 is 3728965.1006669397
• The cube root of 13905180721992 is 24046.8879216157

Scales and comparisons

• 13,905,180,721,992 seconds is equal to 442,141 years, 38 weeks, 1 day, 16 hours, 33 minutes, 12 seconds.
• To count from 1 to 13,905,180,721,992 would take you about one million, one hundred five thousand, three hundred fifty-four 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 13905180721992 cubic inches would be around 2003.9 feet tall.

Recreational maths with 13905180721992

• 13905180721992 backwards is 29912708150931
• The number of decimal digits it has is: 14
• The sum of 13905180721992's digits is 57
• More coming soon!