21335807664900

Names of 21335807664900

• Cardinal: 21335807664900 can be written as Twenty-one trillion, three hundred thirty-five billion, eight hundred seven million, six hundred sixty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 2.13358076649 × 10¹³

Factors of 21335807664900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3046

Divisors of 21335807664900

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 45 50 51 54 60 68 75 81 85 90 100 102 108 135 150 153 162 170 180 204 225 255 270 289 300 306 324 340 405 425 450 459 510 540 578 612 675 765 810 850 867 900 918 1020 1156 1275 1350 1377 1445 1530 1620 1700 1734 1836 2025 2295 2550 2601 2700 2754 2890 3019 3060 3468 3825 4050 4335 4590 5100 5202 5508 5780 6038 6885 7225 7650 7803 8100 8670 9057 9180 10404 11475 12076 13005 13770 14450 15095 15300 15606 17340 18114 21675 22950 23409 26010 27171 27540 28900 30190 31212 34425 36228 39015 43350 45285 45900 46818 51323 52020 54342 60380 65025 68850 75475 78030 81513 86700 90570 93636 102646 108684 117045 130050 135855 137700 150950 153969 156060 163026 181140 195075 205292 226425 234090 244539 256615 260100 271710 301900 307938 326052 390150 407565 452850 461907 468180 489078 513230 543420 585225 615876 679275 769845 780300 815130 872491 905700 923814 978156 1026460 1170450 1222695 1283075 1358550 1385721 1539690 1630260 1744982 1847628 2037825 2309535 2340900 2445390 2566150 2617473 2717100 2771442 3079380 3489964 3849225 4075650 4157163 4362455 4619070 4890780 5132300 5234946 5542884 6113475 6928605 7698450 7852419 8151300 8314326 8724910 9114361 9238140 10469892 11547675 12226950 13087365 13857210 15396900 15704838 16628652 17449820 18228722 20785815 21812275 23095350 23557257 24453900 26174730 27343083 27714420 31409676 34643025 36457444 39262095 41571630 43624550 45571805 46190700 47114514 52349460 54686166 65436825 69286050 70671771 78524190 82029249 83143260 87249100 91143610 94229028 103929075 109372332 117786285 130873650 136715415 138572100 141343542 154944137 157048380 164058498 182287220 196310475 207858150 227859025 235572570 246087747 261747300 273430830 282687084 309888274 328116996 353358855 392620950 410146245 415716300 455718050 464832411 471145140 492175494 546861660 588931425 619776548 683577075 706717710 738263241 774720685 785241900 820292490 911436100 929664822 984350988 1177862850 1230438735 1367154150 1394497233 1413435420 1476526482 1549441370 1640584980 1766794275 1859329644 2050731225 2324162055 2355725700 2460877470 2634050329 2734308300 2788994466 2953052964 3098882740 3533588550 3691316205 3873603425 4101462450 4183491699 4648324110 4921754940 5268100658 5577988932 6152193675 6972486165 7067177100 7382632410 7747206850 7902150987 8202924900 8366983398 9296648220 10536201316 11620810275 12304387350 12550475097 13170251645 13944972330 14765264820 15494413700 15804301974 16733966796 18456581025 20917458495 23241620550 23706452961 24608774700 25100950194 26340503290 27889944660 31608603948 34862430825 36913162050 39510754935 41834916990 46483241100 47412905922 50201900388 52681006580 62752375485 65851258225 69724861650 71119358883 73826324100 79021509870 83669833980 94825811844 104587292475 118532264805 125504750970 131702516450 139449723300 142238717766 158043019740 197553774675 209174584950 213358076649 237064529610 251009501940 263405032900 284477435532 313761877425 355596794415 395107549350 418349169900 426716153298 474129059220 592661324025 627523754850 711193588830 790215098700 853432306596 1066790383245 1185322648050 1255047509700 1422387177660 1777983972075 2133580766490 2370645296100 3555967944150 4267161532980 5333951916225 7111935888300 10667903832450 21335807664900
• Sum of all divisors σ(n): 73494287385519
• Sum of proper divisors (its aliquot sum) s(n): 52158479720619
• 21335807664900 is an abundant number, because the sum of its proper divisors (52158479720619) is greater than itself. Its abundance is 30822672055719

Bases of 21335807664900

• Binary: 100110110011110100001001111001010001100000100₂
• Hexadecimal: 0x1367A13CA304
• Base-36: 7K9J90C90

Squares and roots of 21335807664900

• 21335807664900 squared (21335807664900²) is 455216688713605590692010000
• 21335807664900 cubed (21335807664900³) is 9712415716246143482802079053187449000000
• 21335807664900 is a perfect square number. Its square root is 4619070
• The cube root of 21335807664900 is 27735.5231861285

Scales and comparisons

• 21,335,807,664,900 seconds is equal to 678,412 years, 35 weeks, 5 days, 8 hours, 15 minutes.
• To count from 1 to 21,335,807,664,900 would take you about one million, six hundred ninety-six thousand and thirty-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 21335807664900 cubic inches would be around 2311.3 feet tall.

Recreational maths with 21335807664900

• 21335807664900 backwards is 00946670853312
• 21335807664900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21335807664900's digits is 54
• More coming soon!