21493081702400

Names of 21493081702400

• Cardinal: 21493081702400 can be written as Twenty-one trillion, four hundred ninety-three billion, eighty-one million, seven hundred two thousand, four hundred.

Scientific notation

• Scientific notation: 2.14930817024 × 10¹³

Factors of 21493081702400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 25

Divisors of 21493081702400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 64 70 77 80 88 100 110 112 121 128 140 154 160 175 176 200 220 224 242 256 275 280 308 320 350 352 385 400 440 448 484 512 550 560 605 616 640 700 704 770 800 847 880 896 968 1024 1100 1120 1210 1232 1280 1331 1400 1408 1540 1600 1694 1760 1792 1925 1936 2048 2200 2240 2420 2464 2560 2662 2800 2816 3025 3080 3200 3388 3520 3584 3850 3872 4096 4235 4400 4480 4840 4928 5120 5324 5600 5632 6050 6160 6400 6655 6776 7040 7168 7700 7744 8192 8470 8800 8960 9317 9680 9856 10240 10648 11200 11264 12100 12320 12800 13310 13552 14080 14336 14641 15400 15488 16384 16940 17600 17920 18634 19360 19712 20480 21175 21296 22400 22528 24200 24640 25600 26620 27104 28160 28672 29282 30800 30976 32768 33275 33880 35200 35840 37268 38720 39424 40960 42350 42592 44800 45056 46585 48400 49280 51200 53240 54208 56320 57344 58564 61600 61952 65536 66550 67760 70400 71680 73205 74536 77440 78848 81920 84700 85184 89600 90112 93170 96800 98560 102400 102487 106480 108416 112640 114688 117128 123200 123904 131072 133100 135520 140800 143360 146410 149072 154880 157696 163840 169400 170368 179200 180224 186340 193600 197120 204800 204974 212960 216832 225280 229376 232925 234256 246400 247808 262144 266200 271040 281600 286720 292820 298144 309760 315392 327680 338800 340736 358400 360448 366025 372680 387200 394240 409600 409948 425920 433664 450560 458752 465850 468512 492800 495616 512435 524288 532400 542080 563200 573440 585640 596288 619520 630784 655360 677600 681472 716800 720896 732050 745360 774400 788480 819200 819896 851840 867328 901120 917504 931700 937024 985600 991232 1024870 1048576 1064800 1084160 1126400 1146880 1171280 1192576 1239040 1261568 1310720 1355200 1362944 1433600 1441792 1464100 1490720 1548800 1576960 1638400 1639792 1703680 1734656 1802240 1835008 1863400 1874048 1971200 1982464 2049740 2097152 2129600 2168320 2252800 2293760 2342560 2385152 2478080 2523136 2562175 2621440 2710400 2725888 2867200 2883584 2928200 2981440 3097600 3153920 3276800 3279584 3407360 3469312 3604480 3670016 3726800 3748096 3942400 3964928 4099480 4194304 4259200 4336640 4505600 4587520 4685120 4770304 4956160 5046272 5124350 5242880 5420800 5451776 5734400 5767168 5856400 5962880 6195200 6307840 6553600 6559168 6814720 6938624 7208960 7340032 7453600 7496192 7884800 7929856 8198960 8388608 8518400 8673280 9011200 9175040 9370240 9540608 9912320 10092544 10248700 10485760 10841600 10903552 11468800 11534336 11712800 11925760 12390400 12615680 13107200 13118336 13629440 13877248 14417920 14680064 14907200 14992384 15769600 15859712 16397920 17036800 17346560 18022400 18350080 18740480 19081216 19824640 20185088 20497400 20971520 21683200 21807104 22937600 23068672 23425600 23851520 24780800 25231360 26214400 26236672 27258880 27754496 28835840 29360128 29814400 29984768 31539200 31719424 32795840 34073600 34693120 36044800 36700160 37480960 38162432 39649280 40370176 40994800 41943040 43366400 43614208 45875200 46137344 46851200 47703040 49561600 50462720 52428800 52473344 54517760 55508992 57671680 58720256 59628800 59969536 63078400 63438848 65591680 68147200 69386240 72089600 73400320 74961920 76324864 79298560 80740352 81989600 86732800 87228416 91750400 92274688 93702400 95406080 99123200 100925440 104857600 104946688 109035520 111017984 115343360 119257600 119939072 126156800 126877696 131183360 136294400 138772480 144179200 146800640 149923840 152649728 158597120 161480704 163979200 173465600 174456832 183500800 187404800 190812160 198246400 201850880 209715200 209893376 218071040 222035968 230686720 238515200 239878144 252313600 253755392 262366720 272588800 277544960 288358400 293601280 299847680 305299456 317194240 322961408 327958400 346931200 348913664 367001600 374809600 381624320 396492800 403701760 419786752 436142080 444071936 461373440 477030400 479756288 504627200 507510784 524733440 545177600 555089920 576716800 599695360 610598912 634388480 645922816 655916800 693862400 697827328 734003200 749619200 763248640 792985600 807403520 839573504 872284160 888143872 954060800 959512576 1009254400 1015021568 1049466880 1090355200 1110179840 1153433600 1199390720 1221197824 1268776960 1311833600 1387724800 1395654656 1468006400 1499238400 1526497280 1585971200 1614807040 1679147008 1744568320 1776287744 1908121600 1919025152 2018508800 2098933760 2180710400 2220359680 2306867200 2398781440 2442395648 2537553920 2623667200 2775449600 2791309312 2998476800 3052994560 3171942400 3229614080 3358294016 3489136640 3552575488 3816243200 3838050304 4037017600 4197867520 4361420800 4440719360 4797562880 4884791296 5075107840 5247334400 5550899200 5582618624 5996953600 6105989120 6343884800 6716588032 6978273280 7105150976 7632486400 7676100608 8074035200 8395735040 8722841600 8881438720 9595125760 9769582592 10494668800 11101798400 11165237248 11993907200 12211978240 12687769600 13433176064 13956546560 15264972800 15352201216 16148070400 16791470080 17445683200 17762877440 19190251520 19539165184 20989337600 22203596800 23987814400 24423956480 25375539200 26866352128 27913093120 30529945600 30704402432 33582940160 34891366400 35525754880 38380503040 39078330368 41978675200 44407193600 47975628800 48847912960 53732704256 55826186240 61059891200 61408804864 67165880320 69782732800 76761006080 78156660736 83957350400 88814387200 95951257600 97695825920 107465408512 122119782400 122817609728 134331760640 139565465600 153522012160 167914700800 177628774400 191902515200 195391651840 214930817024 244239564800 268663521280 279130931200 307044024320 335829401600 383805030400 390783303680 429861634048 488479129600 537327042560 614088048640 671658803200 767610060800 859723268096 976958259200 1074654085120 1343317606400 1535220121600 1953916518400 2149308170240 2686635212800 3070440243200 4298616340480 5373270425600 10746540851200 21493081702400
• Sum of all divisors σ(n): 67008867798600
• Sum of proper divisors (its aliquot sum) s(n): 45515786096200
• 21493081702400 is an abundant number, because the sum of its proper divisors (45515786096200) is greater than itself. Its abundance is 24022704393800

Bases of 21493081702400

• Binary: 100111000110000111111100000000000000000000000₂
• Hexadecimal: 0x138C3F800000
• Base-36: 7M9S9WS8W

Squares and roots of 21493081702400

• 21493081702400 squared (21493081702400²) is 461952561066041682165760000
• 21493081702400 cubed (21493081702400³) is 9928784137625359116952612659789824000000
• The square root of 21493081702400 is 4636063.1685083843
• The cube root of 21493081702400 is 27803.5059767501

Scales and comparisons

• 21,493,081,702,400 seconds is equal to 683,413 years, 26 weeks, 5 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,493,081,702,400 would take you about one million, seven hundred eight thousand, five hundred thirty-three 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 21493081702400 cubic inches would be around 2317 feet tall.

Recreational maths with 21493081702400

• 21493081702400 backwards is 00420718039412
• The number of decimal digits it has is: 14
• The sum of 21493081702400's digits is 41
• More coming soon!