21168912771000

Names of 21168912771000

• Cardinal: 21168912771000 can be written as Twenty-one trillion, one hundred sixty-eight billion, nine hundred twelve million, seven hundred seventy-one thousand.

Scientific notation

• Scientific notation: 2.1168912771 × 10¹³

Factors of 21168912771000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45460

Divisors of 21168912771000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 30 34 36 40 43 45 50 51 60 68 71 72 75 85 86 90 100 102 120 125 129 136 142 150 153 170 172 180 200 204 213 215 225 250 255 258 284 300 306 340 344 355 360 375 387 408 425 426 430 450 500 510 516 568 600 612 639 645 680 710 731 750 765 774 850 852 860 900 1000 1020 1032 1065 1075 1125 1207 1224 1275 1278 1290 1420 1462 1500 1530 1548 1700 1704 1720 1775 1800 1935 2040 2125 2130 2150 2193 2250 2414 2550 2556 2580 2840 2924 3000 3053 3060 3096 3195 3225 3400 3550 3621 3655 3825 3870 4250 4260 4300 4386 4500 4828 5100 5112 5160 5325 5375 5848 6035 6106 6120 6375 6390 6450 6579 7100 7242 7310 7650 7740 8500 8520 8600 8772 8875 9000 9159 9656 9675 10200 10650 10750 10863 10965 12070 12212 12750 12780 12900 13158 14200 14484 14620 15265 15300 15480 15975 16125 17000 17544 17750 18105 18275 18318 19125 19350 21300 21500 21726 21930 24140 24424 25500 25560 25800 26316 26625 27477 28968 29240 30175 30530 30600 31950 32250 32895 35500 36210 36550 36636 38250 38700 42600 43000 43452 43860 45319 45795 48280 48375 51000 51901 52632 53250 54315 54825 54954 60350 61060 63900 64500 65790 71000 72420 73100 73272 76325 76500 77400 79875 86904 87720 90525 90638 91375 91590 96750 103802 106500 108630 109650 109908 120700 122120 127800 129000 131580 135957 137385 144840 146200 150875 152650 153000 155703 159750 164475 181050 181276 182750 183180 193500 207604 213000 217260 219300 219816 226595 228975 241400 259505 263160 271575 271914 274125 274770 301750 305300 311406 319500 328950 362100 362552 365500 366360 381625 387000 407871 415208 434520 438600 452625 453190 457950 467109 519010 543150 543828 548250 549540 603500 610600 622812 639000 657900 679785 686925 724200 731000 763250 770423 778515 815742 822375 905250 906380 915900 934218 1038020 1086300 1087656 1096500 1099080 1132975 1144875 1207000 1245624 1297525 1315800 1357875 1359570 1373850 1526500 1540846 1557030 1631484 1644750 1810500 1812760 1831800 1868436 1948717 2039355 2076040 2172600 2193000 2265950 2289750 2311269 2335545 2595050 2715750 2719140 2747700 3053000 3081692 3114060 3217649 3262968 3289500 3398925 3434625 3621000 3736872 3852115 3892575 3897434 4078710 4531900 4579500 4622538 4671090 5190100 5431500 5438280 5495400 5664875 5846151 6163384 6228120 6435298 6487625 6579000 6797850 6869250 6933807 7704230 7785150 7794868 8157420 9063800 9159000 9245076 9342180 9652947 9743585 10196775 10380200 10863000 11329750 11556345 11677725 11692302 12870596 12975250 13595700 13738500 13867614 15408460 15570300 15589736 16088245 16314840 16994625 17538453 18490152 18684360 19260575 19305894 19462875 19487170 20393550 22659500 23112690 23355450 23384604 25741192 25950500 27191400 27477000 27735228 28958841 29230755 30816920 31140600 32176490 33128189 33989250 34669035 35076906 38521150 38611788 38925750 38974340 40787100 45319000 46225380 46710900 46769208 48264735 48717925 50983875 51901000 54700033 55470456 57781725 57917682 58388625 58461510 64352980 66256378 67978500 69338070 70153812 77042300 77223576 77851500 77948680 80441225 81574200 87692265 92450760 93421800 96302875 96529470 97435850 99384567 101967750 109400066 115563450 115835364 116777250 116923020 128705960 132512756 135957000 138358907 138676140 140307624 144794205 146153775 154084600 155703000 160882450 164100099 165640945 173345175 175384530 192605750 193058940 194871700 198769134 203935500 218800132 231126900 231670728 233554500 233846040 241323675 243589625 265025512 273500165 276717814 277352280 288908625 289588410 292307550 298153701 321764900 328200198 331281890 346690350 350769060 385211500 386117880 389743400 397538268 402206125 407871000 415076721 437600264 438461325 462253800 467109000 482647350 487179250 492300297 496922835 547000330 553435628 577817250 579176820 584615100 596307402 643529800 656400396 662563780 691794535 693380700 701538120 723971025 730768875 770423000 795076536 804412250 820500495 828204725 830153442 866725875 876922650 965294700 974358500 984600594 993845670 1094000660 1106871256 1155634500 1158353640 1169230200 1192614804 1206618375 1245230163 1312800792 1325127560 1367500825 1383589070 1386761400 1447942050 1461537750 1490768505 1608824500 1641000990 1656409450 1660306884 1733451750 1753845300 1930589400 1948717000 1969201188 1987691340 2075383605 2188001320 2192306625 2311269000 2352101419 2385229608 2413236750 2461501485 2484614175 2490460326 2735001650 2767178140 2895884100 2923075500 2981537010 3217649000 3282001980 3312818900 3320613768 3458972675 3466903500 3507690600 3619855125 3938402376 3975382680 4102502475 4141023625 4150767210 4384613250 4704202838 4826473500 4923002970 4969228350 4980920652 5470003300 5534356280 5791768200 5846151000 5963074020 6226150815 6564003960 6625637800 6837504125 6917945350 6933807000 7056304257 7239710250 7453842525 8205004950 8282047250 8301534420 8769226500 9408405676 9652947000 9846005940 9938456700 9961841304 10376918025 10940006600 11760507095 11926148040 12307507425 12423070875 12452301630 13675008250 13835890700 14112608514 14479420500 14907685050 16410009900 16564094500 16603068840 17294863375 17538453000 18816811352 19692011880 19876913400 20512512375 20753836050 21168912771 23521014190 24615014850 24846141750 24904603260 27350016500 27671781400 28225217028 28958841000 29815370100 31130754075 32820019800 33128189000 34589726750 35281521285 37269212625 41025024750 41507672100 42337825542 47042028380 49230029700 49692283500 49809206520 51884590125 54700033000 56450434056 58802535475 59630740200 61537537125 62261508150 69179453500 70563042570 74538425250 82050049500 83015344200 84675651084 94084056760 98460059400 99384567000 103769180250 105844563855 117605070950 123075074250 124523016300 138358907000 141126085140 149076850500 155653770375 164100099000 169351302168 176407606425 207538360500 211689127710 235210141900 246150148500 249046032600 282252170280 294012677375 298153701000 311307540750 352815212850 415076721000 423378255420 470420283800 492300297000 529222819275 588025354750 622615081500 705630425700 846756510840 882038032125 1058445638550 1176050709500 1245230163000 1411260851400 1764076064250 2116891277100 2352101419000 2646114096375 3528152128500 4233782554200 5292228192750 7056304257000 10584456385500 21168912771000
• Sum of all divisors σ(n): 78615248025600
• Sum of proper divisors (its aliquot sum) s(n): 57446335254600
• 21168912771000 is an abundant number, because the sum of its proper divisors (57446335254600) is greater than itself. Its abundance is 36277422483600

Bases of 21168912771000

• Binary: 100110100000011000101100001101010011110111000₂
• Hexadecimal: 0x1340C586A7B8
• Base-36: 7I4V43JY0

Squares and roots of 21168912771000

• 21168912771000 squared (21168912771000²) is 448122867906206898441000000
• 21168912771000 cubed (21168912771000³) is 9486273901396849242575984890011000000000
• The square root of 21168912771000 is 4600968.6774634751
• The cube root of 21168912771000 is 27663.0153536411

Scales and comparisons

• 21,168,912,771,000 seconds is equal to 673,105 years, 49 weeks, 1 day, 11 hours, 30 minutes.
• To count from 1 to 21,168,912,771,000 would take you about one million, six hundred eighty-two thousand, seven hundred sixty-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 21168912771000 cubic inches would be around 2305.3 feet tall.

Recreational maths with 21168912771000

• 21168912771000 backwards is 00017721986112
• 21168912771000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21168912771000's digits is 45
• More coming soon!