121199805090

Names of 121199805090

• Cardinal: 121199805090 can be written as One hundred twenty-one billion, one hundred ninety-nine million, eight hundred five thousand and ninety.

Scientific notation

• Scientific notation: 1.2119980509 × 10¹¹

Factors of 121199805090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 366

Divisors of 121199805090

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 30 35 38 39 42 45 49 54 57 63 65 70 78 81 90 91 95 98 105 114 117 126 130 133 135 147 162 169 171 182 189 190 195 210 234 243 245 247 266 270 273 285 294 315 317 338 342 351 378 390 399 405 441 455 486 490 494 507 513 546 567 570 585 630 634 637 665 702 735 741 798 810 819 845 855 882 910 931 945 951 1014 1026 1053 1134 1170 1183 1197 1215 1235 1274 1323 1330 1365 1470 1482 1521 1539 1585 1638 1690 1701 1710 1729 1755 1862 1890 1902 1911 1995 2106 2205 2219 2223 2366 2394 2430 2457 2470 2535 2565 2646 2730 2793 2835 2853 3042 3078 3159 3170 3185 3211 3402 3458 3510 3549 3591 3705 3822 3969 3990 4095 4121 4410 4438 4446 4563 4617 4655 4755 4914 5070 5130 5187 5265 5586 5670 5706 5733 5915 5985 6023 6318 6370 6422 6615 6657 6669 7098 7182 7371 7410 7605 7695 7938 8190 8242 8281 8379 8505 8559 8645 9126 9234 9310 9510 9555 9633 10374 10530 10647 10773 11095 11115 11466 11830 11907 11970 12046 12103 12285 12363 13230 13314 13338 13689 13965 14265 14742 15210 15390 15533 15561 15795 16055 16562 16758 17010 17118 17199 17290 17745 17955 18069 19110 19266 19845 19971 20007 20605 21294 21546 22113 22190 22230 22477 22815 23085 23814 24206 24570 24726 24843 25137 25677 25935 27378 27930 28530 28665 28847 28899 30115 31066 31122 31590 31941 32110 32319 33285 33345 34398 35490 35910 36138 36309 36855 37089 39690 39942 40014 41067 41210 41405 41895 42161 42795 44226 44954 45630 46170 46599 46683 48165 49686 50274 51354 51597 51870 53235 53573 53865 54207 57330 57694 57798 59535 59913 60021 60230 60515 61815 63882 64638 66570 66690 67431 68445 72618 73710 74178 74529 75411 77031 77665 77805 78299 82134 82810 83790 84322 85590 85995 86541 86697 90345 93198 93366 95823 96330 99855 100035 103194 106470 107146 107730 108414 108927 110565 111267 112385 119070 119826 120042 121030 123630 124215 125685 126483 128385 134862 136890 139797 140049 144235 144495 149058 150822 154062 154791 155330 155610 156598 157339 159705 160719 161595 162621 171990 173082 173394 179739 180690 181545 185445 191646 199710 200070 201929 202293 205335 210805 217854 221130 222534 223587 224770 226233 232995 233415 234897 248430 251370 252966 256770 257985 259623 260091 267865 271035 279594 280098 287469 288470 288990 295127 299565 300105 309582 314678 319410 321438 323190 325242 326781 333801 337155 359478 363090 370890 372645 375011 377055 379449 385155 391495 403858 404586 410670 419391 420147 421610 432705 433485 447174 452466 465990 466830 469794 472017 479115 482157 487863 515970 519246 520182 535730 539217 542070 544635 548093 556335 574938 590254 599130 600210 605787 606879 632415 653562 667602 670761 674310 698985 700245 704691 745290 750022 754110 758898 770310 773955 778869 780273 782990 786695 803595 813105 838782 840294 865410 866970 885381 898695 944034 958230 964314 975726 980343 1001403 1009645 1011465 1017887 1078434 1089270 1096186 1112670 1117935 1125033 1131165 1138347 1174485 1211574 1213758 1258173 1264830 1298115 1300455 1341522 1397970 1400490 1409382 1416051 1437345 1446471 1463589 1475635 1547910 1557738 1560546 1573390 1607190 1626210 1633905 1644279 1669005 1770762 1797390 1817361 1820637 1875055 1897245 1960686 2002806 2012283 2019290 2022930 2035774 2096955 2100735 2114073 2235870 2250066 2262330 2276694 2336607 2348970 2360085 2410785 2439315 2516346 2596230 2600910 2625077 2656143 2696085 2740465 2832102 2874690 2892942 2927178 2941029 2951270 3028935 3034395 3053661 3267810 3288558 3338010 3353805 3375099 3415041 3523455 3634722 3641274 3750110 3774519 3794490 3836651 3894345 3901365 4024566 4193910 4201470 4228146 4248153 4339413 4426905 4673214 4720170 4821570 4878630 4901715 4932837 5007015 5089435 5250154 5312286 5392170 5452083 5461911 5480930 5625165 5691735 5882058 6057870 6068790 6107322 6290865 6342219 6707610 6750198 6830082 7009821 7046910 7080255 7125209 7232355 7317945 7549038 7673302 7788690 7802730 7875231 7968429 8221395 8496306 8678826 8853810 9086805 9103185 9160983 9803430 9865674 10014030 10061415 10125297 10178870 10245123 10570365 10904166 10923822 11250330 11383470 11509953 11683035 12581730 12684438 12744459 13018239 13125385 13280715 14019642 14160510 14250418 14464710 14635890 14705145 14798511 15268305 15750462 15936858 16356249 16442790 16875495 17075205 18173610 18206370 18321966 18872595 19026657 19183255 20122830 20250594 20490246 21140730 21240765 21375627 21697065 23019906 23366070 23625693 23905287 24664185 25488918 26036478 26250770 26561430 27260415 27309555 27482949 29410290 29597022 30375891 30536610 31711095 32712498 33750990 34150410 34529859 35049105 35626045 37745190 38053314 38233377 38366510 39376155 39842145 42481530 42751254 43394130 44395533 45804915 47251386 47810574 49068747 49328370 49876463 50626485 51225615 54520830 54619110 54965898 57549765 60751782 63422190 63722295 64126881 65091195 69059718 70098210 70877079 71252090 71715861 73992555 76466754 78752310 79684290 81781245 82448847 88791066 91127673 91609830 95133285 98137494 99752926 101252970 102451230 103589577 106878135 115099530 118128465 119526435 127444590 128253762 130182390 133186599 137414745 141754158 143431722 147985110 149629389 151879455 163562490 164897694 172649295 182255346 190266570 191166885 192380643 207179154 212631237 213756270 221977665 236256930 239052870 245343735 247346541 249382315 266373198 274829490 299258778 303758910 310768731 320634405 345298590 354385395 358579305 382333770 384761286 412244235 425262474 443955330 448888167 455638365 490687470 494693082 498764630 517947885 577141929 621537462 637893711 641268810 665932995 708770790 717158610 748146945 824488470 897776334 911276730 932306193 961903215 1035895770 1063156185 1154283858 1236732705 1275787422 1331865990 1346664501 1496293890 1553843655 1731425787 1864612386 1923806430 2126312370 2244440835 2473465410 2693329002 2885709645 3107687310 3189468555 3462851574 4039993503 4488881670 4661530965 5771419290 6378937110 6733322505 8079987006 8657128935 9323061930 12119980509 13466645010 17314257870 20199967515 24239961018 40399935030 60599902545 121199805090
• Sum of all divisors σ(n): 434667280320
• Sum of proper divisors (its aliquot sum) s(n): 313467475230
• 121199805090 is an abundant number, because the sum of its proper divisors (313467475230) is greater than itself. Its abundance is 192267670140

Bases of 121199805090

• Binary: 1110000111000000100100100001010100010₂
• Hexadecimal: 0x1C381242A2
• Base-36: 1JOF8G4I

Squares and roots of 121199805090

• 121199805090 squared (121199805090²) is 14689392753853989908100
• 121199805090 cubed (121199805090³) is 1780351538657561923180547012229000
• The square root of 121199805090 is 348137.6237782983
• The cube root of 121199805090 is 4948.8084073909

Scales and comparisons

• 121,199,805,090 seconds is equal to 3,853 years, 40 weeks, 3 days, 12 hours, 31 minutes, 30 seconds.
• To count from 1 to 121,199,805,090 would take you about seven thousand, seven hundred seven 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 121199805090 cubic inches would be around 412.4 feet tall.

Recreational maths with 121199805090

• 121199805090 backwards is 090508991121
• 121199805090 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121199805090's digits is 45
• More coming soon!