21240934603290

Names of 21240934603290

• Cardinal: 21240934603290 can be written as Twenty-one trillion, two hundred forty billion, nine hundred thirty-four million, six hundred three thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.124093460329 × 10¹³

Factors of 21240934603290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 21240934603290

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 41 45 51 82 85 90 102 123 153 170 205 246 255 289 306 369 410 510 578 615 697 738 765 867 1230 1394 1445 1530 1681 1734 1845 2091 2601 2890 3362 3485 3690 4182 4335 4913 5043 5202 6273 6970 8405 8670 9826 10086 10455 11849 12546 13005 14739 15129 16810 20910 23698 24565 25215 26010 28577 29478 30258 31365 35547 44217 49130 50430 57154 59245 62730 68921 71094 73695 75645 83521 85731 88434 106641 118490 137842 142885 147390 151290 167042 171462 177735 201433 206763 213282 221085 250563 257193 285770 344605 355470 402866 413526 417605 428655 442170 485809 501126 514386 533205 604299 620289 689210 751689 835210 857310 971618 1007165 1033815 1066410 1171657 1208598 1240578 1252815 1285965 1457427 1503378 1812897 2014330 2067630 2343314 2429045 2505630 2571930 2825761 2914854 3021495 3101445 3424361 3514971 3625794 3758445 4372281 4858090 5651522 5858285 6042990 6202890 6848722 7029942 7287135 7516890 8258753 8477283 8744562 9064485 10273083 10544913 11716570 14128805 14574270 16517506 16954566 17121805 17574855 18128970 19918169 20546166 21089826 21861405 24776259 25431849 28257610 30819249 34243610 35149710 39836338 41293765 42386415 43722810 48037937 49552518 50863698 51365415 52724565 59754507 61638498 74328777 82587530 84772830 96075874 99590845 102730830 105449130 119509014 123881295 127159245 140398801 144113811 148657554 154096245 179263521 199181690 240189685 247762590 254318490 280797602 288227622 298772535 308192490 338608873 358527042 371643885 421196403 432341433 480379370 597545070 677217746 701994005 720569055 743287770 816644929 842392806 864682866 896317605 1015826619 1263589209 1403988010 1441138110 1633289858 1693044365 1792635210 2031653238 2105982015 2161707165 2449934787 2527178418 3047479857 3386088730 4083224645 4211964030 4323414330 4899869574 5079133095 5756350841 6094959714 6317946045 7349804361 8166449290 10158266190 11512701682 12249673935 12635892090 13882963793 14699608722 15237399285 17269052523 24499347870 27765927586 28781754205 30474798570 34538105046 36749021805 41648891379 51807157569 57563508410 69414818965 73498043610 83297782758 86345262615 103614315138 124946674137 138829637930 172690525230 208244456895 236010384481 249893348274 259035787845 416488913790 472020768962 518071575690 624733370685 708031153443 1180051922405 1249466741370 1416062306886 2124093460329 2360103844810 3540155767215 4248186920658 7080311534430 10620467301645 21240934603290
• Sum of all divisors σ(n): 60144991008570
• Sum of proper divisors (its aliquot sum) s(n): 38904056405280
• 21240934603290 is an abundant number, because the sum of its proper divisors (38904056405280) is greater than itself. Its abundance is 17663121801990

Bases of 21240934603290

• Binary: 100110101000110001010010111001001101000011010₂
• Hexadecimal: 0x13518A5C9A1A
• Base-36: 7J1Y81DEI

Squares and roots of 21240934603290

• 21240934603290 squared (21240934603290²) is 451177302821242509678824100
• 21240934603290 cubed (21240934603290³) is 9583427583714780965109657569847191289000
• The square root of 21240934603290 is 4608788.8434262205
• The cube root of 21240934603290 is 27694.3519627755

Scales and comparisons

• 21,240,934,603,290 seconds is equal to 675,396 years, 6 days, 12 hours, 1 minute, 30 seconds.
• To count from 1 to 21,240,934,603,290 would take you about one million, six hundred eighty-eight thousand, four hundred ninety 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 21240934603290 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21240934603290

• 21240934603290 backwards is 09230643904212
• 21240934603290 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21240934603290's digits is 45
• More coming soon!