21739916492800

Names of 21739916492800

• Cardinal: 21739916492800 can be written as Twenty-one trillion, seven hundred thirty-nine billion, nine hundred sixteen million, four hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.17399164928 × 10¹³

Factors of 21739916492800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 32
• Sum of prime factors: 68

Divisors of 21739916492800

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 31 32 38 40 44 50 55 62 64 76 80 88 95 100 110 124 128 152 155 160 176 190 200 209 220 248 256 275 304 310 320 341 352 380 400 418 440 475 496 512 550 589 608 620 640 682 704 760 775 800 836 880 950 992 1024 1045 1100 1178 1216 1240 1280 1364 1408 1520 1550 1600 1672 1705 1760 1900 1984 2048 2090 2200 2356 2432 2480 2560 2728 2816 2945 3040 3100 3200 3344 3410 3520 3800 3968 4096 4180 4400 4712 4864 4960 5120 5225 5456 5632 5890 6080 6200 6400 6479 6688 6820 7040 7600 7936 8192 8360 8525 8800 9424 9728 9920 10240 10450 10912 11264 11780 12160 12400 12800 12958 13376 13640 14080 14725 15200 15872 16384 16720 17050 17600 18848 19456 19840 20480 20900 21824 22528 23560 24320 24800 25600 25916 26752 27280 28160 29450 30400 31744 32395 32768 33440 34100 35200 37696 38912 39680 40960 41800 43648 45056 47120 48640 49600 51200 51832 53504 54560 56320 58900 60800 63488 64790 65536 66880 68200 70400 75392 77824 79360 81920 83600 87296 90112 94240 97280 99200 102400 103664 107008 109120 112640 117800 121600 126976 129580 131072 133760 136400 140800 150784 155648 158720 161975 163840 167200 174592 180224 188480 194560 198400 204800 207328 214016 218240 225280 235600 243200 253952 259160 262144 267520 272800 281600 301568 311296 317440 323950 327680 334400 349184 360448 376960 389120 396800 409600 414656 428032 436480 450560 471200 486400 507904 518320 524288 535040 545600 563200 603136 622592 634880 647900 655360 668800 698368 720896 753920 778240 793600 819200 829312 856064 872960 901120 942400 972800 1015808 1036640 1048576 1070080 1091200 1126400 1206272 1245184 1269760 1295800 1310720 1337600 1396736 1441792 1507840 1556480 1587200 1638400 1658624 1712128 1745920 1802240 1884800 1945600 2031616 2073280 2097152 2140160 2182400 2252800 2412544 2490368 2539520 2591600 2621440 2675200 2793472 2883584 3015680 3112960 3174400 3276800 3317248 3424256 3491840 3604480 3769600 3891200 4063232 4146560 4194304 4280320 4364800 4505600 4825088 4980736 5079040 5183200 5242880 5350400 5586944 5767168 6031360 6225920 6348800 6553600 6634496 6848512 6983680 7208960 7539200 7782400 8126464 8293120 8388608 8560640 8729600 9011200 9650176 9961472 10158080 10366400 10485760 10700800 11173888 11534336 12062720 12451840 12697600 13107200 13268992 13697024 13967360 14417920 15078400 15564800 16252928 16586240 16777216 17121280 17459200 18022400 19300352 19922944 20316160 20732800 20971520 21401600 22347776 23068672 24125440 24903680 25395200 26214400 26537984 27394048 27934720 28835840 30156800 31129600 32505856 33172480 33554432 34242560 34918400 36044800 38600704 39845888 40632320 41465600 41943040 42803200 44695552 46137344 48250880 49807360 50790400 52428800 53075968 54788096 55869440 57671680 60313600 62259200 65011712 66344960 67108864 68485120 69836800 72089600 77201408 79691776 81264640 82931200 83886080 85606400 89391104 92274688 96501760 99614720 101580800 104857600 106151936 109576192 111738880 115343360 120627200 124518400 130023424 132689920 134217728 136970240 139673600 144179200 154402816 159383552 162529280 165862400 167772160 171212800 178782208 184549376 193003520 199229440 203161600 209715200 212303872 219152384 223477760 230686720 241254400 249036800 260046848 265379840 273940480 279347200 288358400 308805632 318767104 325058560 331724800 335544320 342425600 357564416 369098752 386007040 398458880 406323200 419430400 424607744 438304768 446955520 461373440 482508800 498073600 520093696 530759680 547880960 558694400 576716800 617611264 637534208 650117120 663449600 671088640 684851200 715128832 738197504 772014080 796917760 812646400 838860800 849215488 876609536 893911040 922746880 965017600 996147200 1040187392 1061519360 1095761920 1117388800 1153433600 1235222528 1275068416 1300234240 1326899200 1369702400 1430257664 1476395008 1544028160 1593835520 1625292800 1677721600 1698430976 1753219072 1787822080 1845493760 1930035200 1992294400 2080374784 2123038720 2191523840 2234777600 2306867200 2470445056 2550136832 2600468480 2653798400 2739404800 2860515328 3088056320 3187671040 3250585600 3355443200 3396861952 3506438144 3575644160 3690987520 3860070400 3984588800 4160749568 4246077440 4383047680 4469555200 4613734400 4940890112 5200936960 5307596800 5478809600 5721030656 6176112640 6375342080 6501171200 6793723904 7012876288 7151288320 7381975040 7720140800 7969177600 8492154880 8766095360 8939110400 9227468800 9881780224 10401873920 10615193600 10957619200 11442061312 12352225280 12750684160 13002342400 13587447808 14025752576 14302576640 15440281600 15938355200 16984309760 17532190720 17878220800 18454937600 19763560448 20803747840 21230387200 21915238400 22884122624 24704450560 26004684800 27174895616 28051505152 28605153280 30880563200 31876710400 33968619520 35064381440 35756441600 36909875200 39527120896 42460774400 43830476800 45768245248 49408901120 52009369600 54349791232 57210306560 61761126400 63753420800 67937239040 70128762880 71512883200 79054241792 84921548800 87660953600 98817802240 104018739200 108699582464 114420613120 123522252800 135874478080 140257525760 143025766400 169843097600 175321907200 197635604480 217399164928 228841226240 247044505600 271748956160 286051532800 339686195200 350643814400 395271208960 434798329856 494089011200 543497912320 572103065600 679372390400 701287628800 869596659712 988178022400 1086995824640 1144206131200 1358744780800 1976356044800 2173991649280 2717489561600 4347983298560 5434979123200 10869958246400 21739916492800
• Sum of all divisors σ(n): 63909113126400
• Sum of proper divisors (its aliquot sum) s(n): 42169196633600
• 21739916492800 is an abundant number, because the sum of its proper divisors (42169196633600) is greater than itself. Its abundance is 20429280140800

Bases of 21739916492800

• Binary: 100111100010110111000000000000000000000000000₂
• Hexadecimal: 0x13C5B8000000
• Base-36: 7PF6GYZGG

Squares and roots of 21739916492800

• 21739916492800 squared (21739916492800²) is 472623969113917452451840000
• 21739916492800 cubed (21739916492800³) is 10274805621032251826575516213706752000000
• The square root of 21739916492800 is 4662608.3357708699
• The cube root of 21739916492800 is 27909.5364824357

Scales and comparisons

• 21,739,916,492,800 seconds is equal to 691,262 years, 5 weeks, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,739,916,492,800 would take you about one million, seven hundred twenty-eight thousand, one hundred fifty-five 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 21739916492800 cubic inches would be around 2325.8 feet tall.

Recreational maths with 21739916492800

• 21739916492800 backwards is 00829461993712
• The number of decimal digits it has is: 14
• The sum of 21739916492800's digits is 61
• More coming soon!