21377153929680

Names of 21377153929680

• Cardinal: 21377153929680 can be written as Twenty-one trillion, three hundred seventy-seven billion, one hundred fifty-three million, nine hundred twenty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.137715392968 × 10¹³

Factors of 21377153929680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 142

Divisors of 21377153929680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 90 95 108 113 114 120 135 144 152 171 180 190 216 226 228 240 270 285 304 339 342 360 361 380 432 452 456 513 540 565 570 678 684 720 722 760 855 904 912 1017 1026 1080 1083 1130 1140 1356 1368 1444 1520 1695 1710 1805 1808 2034 2052 2147 2160 2166 2260 2280 2565 2712 2736 2888 3051 3249 3390 3420 3610 4068 4104 4294 4332 4520 4560 5085 5130 5415 5424 5776 6102 6441 6498 6780 6840 6859 7220 8136 8208 8588 8664 9040 9747 10170 10260 10735 10830 12204 12769 12882 12996 13560 13680 13718 14440 15255 16245 16272 17176 17328 19323 19494 20340 20520 20577 21470 21660 24408 25538 25764 25992 27120 27436 28880 30510 32205 32490 34295 34352 38307 38646 38988 40680 40793 41040 41154 42940 43320 48735 48816 51076 51528 51984 54872 57969 61020 61731 63845 64410 64980 68590 76614 77292 77976 81360 81586 82308 85880 86640 96615 97470 102152 102885 103056 109744 114921 115938 122040 122379 123462 127690 128820 129960 137180 153228 154584 155952 163172 164616 171760 185193 191535 193230 194940 203965 204304 205770 229842 231876 242611 244080 244758 246924 255380 257640 259920 274360 289845 306456 308655 309168 326344 329232 344763 367137 370386 383070 386460 389880 407930 411540 459684 463752 485222 489516 493848 510760 515280 548720 574605 579690 611895 612912 617310 652688 689526 727833 734274 740772 766140 772920 775067 779760 815860 823080 919368 925965 927504 970444 979032 987696 1021520 1101411 1149210 1159380 1213055 1223790 1234620 1379052 1442897 1455666 1468548 1481544 1532280 1545840 1550134 1631720 1646160 1723815 1835685 1838736 1851930 1940888 1958064 2183499 2202822 2298420 2318760 2325201 2426110 2447580 2469240 2758104 2885794 2911332 2937096 2963088 3064560 3100268 3263440 3447630 3639165 3671370 3703860 3875335 3881776 4328691 4366998 4405644 4596840 4609609 4637520 4650402 4852220 4895160 4938480 5507055 5516208 5771588 5822664 5874192 6200536 6550497 6895260 6975603 7214485 7278330 7342740 7407720 7750670 8657382 8733996 8811288 9193680 9219218 9300804 9704440 9790320 10917495 11014110 11543176 11626005 11645328 12401072 12986073 13100994 13790520 13828827 13951206 14428970 14556660 14685480 14815440 15501340 17314764 17467992 17622576 18438436 18601608 19408880 20926809 21643455 21834990 22028220 23048045 23086352 23252010 25972146 26201988 27415043 27581040 27657654 27902412 28857940 29113320 29370960 31002680 32752485 34629528 34878015 34935984 36876872 37203216 38958219 41486481 41853618 43286910 43669980 44056440 46096090 46504020 51944292 52403976 54830086 55315308 55804824 57715880 58226640 62005360 64930365 65504970 69144135 69259056 69756030 73753744 77916438 82245129 82972962 83707236 86573820 87339960 87582571 88112880 92192180 93008040 103888584 104634045 104807952 109660172 110630616 111609648 115431760 124459443 129860730 131009940 137075215 138288270 139512060 155832876 164490258 165945924 167414472 173147640 174679920 175165142 184384360 186016080 194791095 207432405 207777168 209268090 219320344 221261232 246735387 248918886 259721460 262019880 262747713 274150430 276576540 279024120 311665752 328980516 331891848 334828944 346295280 350330284 368768720 389582190 411225645 414864810 418536180 437912855 438640688 493470774 497837772 519442920 520885817 524039760 525495426 548300860 553153080 558048240 622297215 623331504 657961032 663783696 700660568 740206161 779164380 788243139 822451290 829729620 837072360 875825710 986941548 995675544 1038885840 1041771634 1050990852 1096601720 1106306160 1233676935 1244594430 1313738565 1315922064 1401321136 1480412322 1558328760 1562657451 1576486278 1644902580 1659459240 1674144720 1751651420 1973883096 1991351088 2083543268 2101981704 2193203440 2364729417 2467353870 2489188860 2604429085 2627477130 2960824644 3116657520 3125314902 3152972556 3289805160 3318918480 3503302840 3701030805 3941215695 3947766192 4167086536 4203963408 4687972353 4729458834 4934707740 4978377720 5208858170 5254954260 5921649288 6250629804 6305945112 6579610320 7006605680 7402061610 7813287255 7882431390 8334173072 9375944706 9458917668 9869415480 9896830523 9956755440 10417716340 10509908520 11823647085 11843298576 12501259608 12611890224 14063917059 14804123220 15626574510 15764862780 18751889412 18917835336 19738830960 19793661046 20835432680 21019817040 23439861765 23647294170 25002519216 28127834118 29608246440 29690491569 31253149020 31529725560 37503778824 37835670672 39587322092 41670865360 46879723530 47294588340 49484152615 56255668236 59216492880 59380983138 62506298040 63059451120 70319585295 75007557648 79174644184 89071474707 93759447060 94589176680 98968305230 112511336472 118761966276 125012596080 140639170590 148452457845 158349288368 178142949414 187518894120 189178353360 197936610460 225022672944 237523932552 267214424121 281278341180 296904915690 356285898828 375037788240 395873220920 445357373535 475047865104 534428848242 562556682360 593809831380 712571797656 791746441840 890714747070 1068857696484 1125113364720 1187619662760 1336072120605 1425143595312 1781429494140 2137715392968 2375239325520 2672144241210 3562858988280 4275430785936 5344288482420 7125717976560 10688576964840 21377153929680
• Sum of all divisors σ(n): 78416463168000
• Sum of proper divisors (its aliquot sum) s(n): 57039309238320
• 21377153929680 is an abundant number, because the sum of its proper divisors (57039309238320) is greater than itself. Its abundance is 35662155308640

Bases of 21377153929680

• Binary: 100110111000101000001101010101001000111010000₂
• Hexadecimal: 0x137141AA91D0
• Base-36: 7KSJ1IAC0

Squares and roots of 21377153929680

• 21377153929680 squared (21377153929680²) is 456982710133233066384902400
• 21377153929680 cubed (21377153929680³) is 9768989737720459601433332651583263232000
• The square root of 21377153929680 is 4623543.4387145105
• The cube root of 21377153929680 is 27753.4276769909

Scales and comparisons

• 21,377,153,929,680 seconds is equal to 679,727 years, 19 weeks, 2 days, 1 hour, 48 minutes.
• To count from 1 to 21,377,153,929,680 would take you about one million, six hundred ninety-nine thousand, three hundred eighteen 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 21377153929680 cubic inches would be around 2312.8 feet tall.

Recreational maths with 21377153929680

• 21377153929680 backwards is 08692935177312
• The number of decimal digits it has is: 14
• The sum of 21377153929680's digits is 63
• More coming soon!