18106974900

Names of 18106974900

• Cardinal: 18106974900 can be written as Eighteen billion, one hundred six million, nine hundred seventy-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.81069749 × 10¹⁰

Factors of 18106974900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 191

Divisors of 18106974900

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 37 42 45 49 50 54 60 63 70 74 75 81 84 90 98 100 105 108 111 126 135 137 140 147 148 150 162 175 180 185 189 196 210 222 225 243 245 252 259 270 274 294 300 315 324 333 350 370 378 405 411 420 441 444 450 486 490 518 525 540 548 555 567 588 630 666 675 685 700 729 735 740 756 777 810 822 882 900 925 945 959 972 980 999 1036 1050 1110 1134 1215 1225 1233 1260 1295 1323 1332 1350 1370 1458 1470 1554 1575 1620 1644 1665 1701 1764 1813 1850 1890 1918 1998 2025 2055 2100 2205 2220 2268 2331 2430 2450 2466 2590 2646 2700 2740 2775 2835 2877 2916 2940 2997 3108 3150 3330 3402 3425 3626 3645 3675 3699 3700 3780 3836 3885 3969 3996 4050 4110 4410 4662 4725 4795 4860 4900 4932 4995 5069 5103 5180 5292 5439 5550 5670 5754 5994 6075 6165 6300 6475 6615 6660 6713 6804 6850 6993 7252 7290 7350 7398 7770 7938 8100 8220 8325 8505 8631 8820 8991 9065 9324 9450 9590 9990 10138 10206 10275 10878 11025 11097 11100 11340 11508 11655 11907 11988 12150 12330 12950 13230 13426 13700 13986 14175 14385 14580 14700 14796 14985 15207 15540 15876 16317 16650 17010 17262 17982 18130 18225 18495 18900 19180 19425 19845 19980 20139 20276 20412 20550 20979 21756 22050 22194 23310 23814 23975 24300 24660 24975 25345 25515 25893 25900 26460 26852 26973 27195 27972 28350 28770 29970 30414 30825 32634 33075 33291 33300 33565 34020 34524 34965 35483 35721 35964 36260 36450 36990 38850 39690 40278 41100 41958 42525 43155 44100 44388 44955 45325 45621 46620 47628 47950 48951 49950 50690 51030 51786 53946 54390 55485 56700 57540 58275 59535 59940 60417 60828 61650 62937 65268 66150 66582 67130 69930 70966 71442 71925 72900 73980 74925 76035 77679 77700 79380 80556 81585 83916 85050 86310 89910 90650 91242 92475 95900 97902 99225 99873 99900 100695 101380 102060 103572 104895 106449 107892 108780 110970 116550 119070 120834 123300 125874 126725 127575 129465 132300 133164 134260 134865 135975 136863 139860 141932 142884 143850 146853 149850 152070 155358 163170 166455 167825 170100 172620 174825 177415 178605 179820 181251 181300 182484 184950 188811 195804 198450 199746 201390 209790 212898 215775 221940 224775 228105 233037 233100 238140 241668 244755 248381 251748 253450 255150 258930 269730 271950 273726 277425 287700 293706 297675 299700 302085 304140 310716 314685 319347 326340 332910 335650 349650 354830 357210 362502 369900 377622 380175 388395 396900 399492 402780 407925 410589 419580 425796 431550 440559 449550 456210 466074 489510 496762 499365 503475 506900 510300 517860 524475 532245 539460 543753 543900 547452 554850 587412 595350 604170 629370 638694 647325 665820 671300 674325 684315 699111 699300 709660 714420 725004 734265 745143 755244 760350 776790 815850 821178 832275 863100 881118 887075 893025 899100 906255 912420 932148 944055 958041 979020 993524 998730 1006950 1048950 1064490 1087506 1109700 1140525 1165185 1190700 1208340 1223775 1231767 1241905 1258740 1277388 1294650 1321677 1348650 1368630 1398222 1468530 1490286 1510425 1520700 1553580 1573425 1596735 1631259 1631700 1642356 1664550 1762236 1774150 1786050 1812510 1888110 1916082 1941975 1997460 2013900 2052945 2097900 2128980 2175012 2202795 2235429 2281050 2330370 2447550 2463534 2483810 2496825 2589300 2643354 2661225 2697300 2718765 2737260 2796444 2874123 2937060 2980572 3020850 3146850 3193470 3262518 3329100 3421575 3495555 3548300 3572100 3625020 3671325 3695301 3725715 3776220 3832164 3883950 4105890 4405590 4470858 4531275 4562100 4660740 4720275 4790205 4893777 4895100 4927068 4967620 4993650 5286708 5322450 5437530 5748246 5825925 6041700 6158835 6209525 6293700 6386940 6525036 6608385 6706287 6843150 6991110 7342650 7390602 7451430 7767900 7983675 8156295 8211780 8622369 8811180 8941716 9062550 9440550 9580410 9787554 9987300 10264725 10644900 10875060 11013975 11177145 11496492 11651850 12317670 12419050 13216770 13412574 13593825 13686300 13982220 14370615 14685300 14781204 14902860 15967350 16312590 17244738 17477775 18125100 18476505 18628575 18881100 19160820 19575108 20118861 20529450 22027950 22354290 23303700 23951025 24468885 24635340 24838100 25867107 26433540 26825148 27187650 28741230 30794175 31934700 32625180 33041925 33531435 34489476 34955550 36953010 37257150 40237722 40781475 41058900 43111845 44055900 44708580 47902050 48937770 51734214 54375300 55885725 57482460 60356583 61588350 66083850 67062870 69911100 71853075 73906020 74514300 80475444 81562950 86223690 92382525 95804100 97875540 100594305 103468428 111771450 120713166 122344425 123176700 129335535 132167700 134125740 143706150 163125900 167657175 172447380 181069749 184765050 201188610 215559225 223542900 241426332 244688850 258671070 287412300 301782915 335314350 362139498 369530100 402377220 431118450 489377700 502971525 517342140 603565830 646677675 670628700 724278996 862236900 905348745 1005943050 1207131660 1293355350 1508914575 1810697490 2011886100 2586710700 3017829150 3621394980 4526743725 6035658300 9053487450 18106974900
• Sum of all divisors σ(n): 70895298348
• Sum of proper divisors (its aliquot sum) s(n): 52788323448
• 18106974900 is an abundant number, because the sum of its proper divisors (52788323448) is greater than itself. Its abundance is 34681348548

Bases of 18106974900

• Binary: 10000110111010000101000001010110100₂
• Hexadecimal: 0x4374282B4
• Base-36: 8BGFB90

Squares and roots of 18106974900

• 18106974900 squared (18106974900²) is 327862540029230010000
• 18106974900 cubed (18106974900³) is 5936598782959513057396749000000
• The square root of 18106974900 is 134562.1599856363
• The cube root of 18106974900 is 2625.9228755053

Scales and comparisons

• 18,106,974,900 seconds is equal to 575 years, 38 weeks, 5 days, 11 hours, 15 minutes.
• To count from 1 to 18,106,974,900 would take you about one thousand, one hundred fifty-one 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 18106974900 cubic inches would be around 218.8 feet tall.

Recreational maths with 18106974900

• 18106974900 backwards is 00947960181
• 18106974900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18106974900's digits is 45
• More coming soon!