129918805887960

Names of 129918805887960

• Cardinal: 129918805887960 can be written as One hundred twenty-nine trillion, nine hundred eighteen billion, eight hundred five million, eight hundred eighty-seven thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2991880588796 × 10¹⁴

Factors of 129918805887960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2137

Divisors of 129918805887960

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 243 270 285 324 342 360 367 380 405 456 486 513 540 570 648 684 729 734 760 810 855 972 1026 1080 1101 1140 1215 1368 1458 1468 1539 1620 1710 1741 1835 1944 2052 2202 2280 2430 2565 2916 2936 3078 3240 3303 3420 3482 3645 3670 4104 4404 4617 4860 5130 5223 5505 5832 6156 6606 6840 6964 6973 7290 7340 7695 8705 8808 9234 9720 9909 10260 10446 11010 12312 13212 13851 13928 13946 14580 14680 15390 15669 16515 17410 18468 19818 20520 20892 20919 22020 23085 26115 26424 27702 27892 29160 29727 30780 31338 33030 33079 34820 34865 36936 39636 41784 41838 44040 46170 47007 49545 52230 55404 55784 59454 61560 62676 62757 66060 66158 69255 69640 69730 78345 79272 83676 89181 92340 94014 99090 99237 104460 104595 110808 118908 125352 125514 132120 132316 134689 138510 139460 141021 148635 156690 165395 167352 178362 184680 188028 188271 198180 198474 208920 209190 235035 237816 251028 264632 267543 269378 277020 278920 282042 297270 297711 313380 313785 330790 356724 376056 376542 396360 396948 404067 418380 423063 445905 470070 496185 502056 535086 538756 554040 564084 564813 594540 595422 626760 627570 638947 661580 673445 705105 713448 753084 793896 808134 836760 846126 891810 893133 940140 941355 992370 1070172 1077512 1128168 1129626 1189080 1190844 1212201 1255140 1269189 1277894 1323160 1337715 1346890 1410210 1488555 1506168 1616268 1692252 1694439 1783620 1786266 1880280 1882710 1916841 1984740 2020335 2115315 2140344 2259252 2381688 2424402 2510280 2538378 2555788 2559091 2675430 2679399 2693780 2820420 2824065 2977110 3194735 3232536 3384504 3388878 3567240 3572532 3636603 3765420 3833682 3969480 4040670 4230630 4465665 4518504 4848804 5076756 5083317 5111576 5118182 5350860 5358798 5387560 5640840 5648130 5750523 5954220 6061005 6345945 6389470 6777756 7145064 7273206 7530840 7667364 7677273 8038197 8081340 8461260 8472195 8931330 9584205 9697608 10153512 10166634 10236364 10701720 10717596 10909809 11296260 11501046 11908440 12122010 12139993 12691890 12778940 12795455 13396995 13555512 14546412 15334728 15354546 16076394 16162680 16922520 16944390 17251569 17862660 18183015 19168410 20333268 20472728 21435192 21819618 22592520 23002092 23031819 24114591 24244020 24279986 25383780 25416585 25557880 25590910 26793990 28752615 29092824 30709092 32152788 32729427 33888780 34503138 35725320 36366030 36419979 38336820 38386365 40190985 40666536 43639236 46004184 46063638 48229182 48488040 48559972 50767560 50833170 51181820 51754707 53587980 54549045 57505230 60699965 61418184 64305576 65458854 67777560 69006276 69095457 72732060 72839958 76673640 76772730 80381970 86257845 87278472 92127276 96458364 97119944 98188281 101666340 102363640 103509414 107175960 109098090 109259937 115010460 115159095 120572955 121399930 130917708 138012552 138190914 145464120 145679916 153545460 155264121 160763940 163647135 172515690 182099895 184254552 192916728 196376562 203332680 207018828 207286371 218196180 218519874 230020920 230318190 234493549 241145910 242799860 258773535 261835416 276381828 291359832 307090920 310528242 321527880 327294270 327779811 345031380 345477285 364199790 392753124 414037656 414572742 436392360 437039748 460636380 465792363 468987098 482291820 485599720 490941405 517547070 546299685 552763656 621056484 621859113 654588540 655559622 690062760 690954570 703480647 728399580 776320605 785506248 829145484 874079496 921272760 931584726 937974196 964583640 981882810 983339433 1035094140 1036431855 1092599370 1172467745 1242112968 1243718226 1309177080 1311119244 1381909140 1406961294 1456799160 1552641210 1638899055 1658290968 1863169452 1865577339 1875948392 1963765620 1966678866 2070188280 2072863710 2110441941 2185198740 2328961815 2344935490 2487436452 2622238488 2763818280 2813922588 2950018299 3105282420 3109295565 3277798110 3517403235 3726338904 3731154678 3927531240 3933357732 4145727420 4220883882 4370397480 4455377431 4657923630 4689870980 4916697165 4974872904 5627845176 5900036598 6210564840 6218591130 6331325823 6555596220 7034806470 7462309356 7866715464 8291454840 8441767764 8850054897 8910754862 9315847260 9327886695 9379741960 9833394330 10552209705 11800073196 12437182260 12662651646 13111192440 13366132293 14069612940 14750091495 14924618712 16883535528 17700109794 17821509724 18631694520 18655773390 18993977469 19666788660 21104419410 22276887155 23600146392 24874364520 25325303292 26732264586 28139225880 29500182990 31656629115 35400219588 35643019448 37311546780 37987954938 39333577320 40098396879 42208838820 44250274485 44553774310 50650606584 53464529172 56981932407 59000365980 63313258230 66830661465 70800439176 74623093560 75975909876 80196793758 84417677640 88500548970 89107548620 94969887345 106929058344 113963864814 118000731960 120295190637 126626516460 133661322930 151951819752 160393587516 170945797221 177001097940 178215097240 189939774690 200491984395 227927729628 240590381274 253253032920 267322645860 284909662035 320787175032 341891594442 354002195880 360885571911 379879549380 400983968790 455855459256 481180762548 534645291720 569819324070 601475953185 683783188884 721771143822 759759098760 801967937580 854728986105 962361525096 1082656715733 1139638648140 1202951906370 1367566377768 1443542287644 1603935875160 1709457972210 1804427859555 2165313431466 2279277296280 2405903812740 2887084575288 3247970147199 3418915944420 3608855719110 4330626862932 4811807625480 5413283578665 6495940294398 6837831888840 7217711438220 8661253725864 10826567157330 12991880588796 14435422876440 16239850735995 21653134314660 25983761177592 32479701471990 43306268629320 64959402943980 129918805887960
• Sum of all divisors σ(n): 462868809015600
• Sum of proper divisors (its aliquot sum) s(n): 332950003127640
• 129918805887960 is an abundant number, because the sum of its proper divisors (332950003127640) is greater than itself. Its abundance is 203031197239680

Bases of 129918805887960

• Binary: 11101100010100100010100010001100100101111011000₂
• Hexadecimal: 0x762914464BD8
• Base-36: 1A1VVIMDI0

Squares and roots of 129918805887960

• 129918805887960 squared (129918805887960²) is 16878896123353429964072961600
• 129918805887960 cubed (129918805887960³) is 2192886029052994815276463774781114982336000
• The square root of 129918805887960 is 11398193.0975027791
• The cube root of 129918805887960 is 50647.4215101959

Scales and comparisons

• 129,918,805,887,960 seconds is equal to 4,131,016 years, 8 weeks, 2 days, 23 hours, 6 minutes.
• To count from 1 to 129,918,805,887,960 would take you about ten million, three hundred twenty-seven thousand, five hundred forty 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 129918805887960 cubic inches would be around 4220.6 feet tall.

Recreational maths with 129918805887960

• 129918805887960 backwards is 069788508819921
• 129918805887960 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129918805887960's digits is 81
• More coming soon!