21398939464048

Names of 21398939464048

• Cardinal: 21398939464048 can be written as Twenty-one trillion, three hundred ninety-eight billion, nine hundred thirty-nine million, four hundred sixty-four thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1398939464048 × 10¹³

Factors of 21398939464048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 946

Divisors of 21398939464048

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 8 16 17 19 31 34 38 62 68 76 124 136 152 248 272 289 304 323 496 527 578 589 646 877 961 1054 1156 1178 1292 1754 1922 2108 2312 2356 2584 3508 3844 4216 4624 4712 4913 5168 5491 7016 7688 8432 8959 9424 9826 10013 10982 14032 14909 15376 16337 16663 17918 18259 19652 20026 21964 27187 29818 32674 33326 35836 36518 39304 40052 43928 54374 59636 65348 66652 71672 73036 78608 80104 83521 87856 93347 108748 119272 130696 133304 143344 146072 152303 160208 167042 170221 186694 217496 238544 253453 261392 266608 277729 283271 292144 304606 310403 334084 340442 373388 434992 462179 506906 516553 555458 566542 609212 620806 668168 680884 746776 842797 924358 1013812 1033106 1110916 1133084 1218424 1241612 1336336 1361768 1493552 1586899 1685594 1848716 2027624 2066212 2221832 2266168 2436848 2483224 2589151 2723536 2893757 3173798 3371188 3697432 4055248 4132424 4308701 4443664 4532336 4721393 4815607 4966448 5178302 5276851 5787514 6347596 6742376 7394864 7857043 8264848 8617402 8781401 9442786 9631214 10356604 10553702 11575028 12695192 13484752 14327549 15714086 16013143 17234804 17562802 18885572 19262428 20713208 21107404 23150056 25390384 28655098 31428172 32026286 34469608 35125604 37771144 38524856 41426416 42214808 46300112 49193869 57310196 62856344 64052572 68939216 70251208 73247917 75542288 77049712 80263681 81865319 84429616 89706467 98387738 114620392 125712688 128105144 133569731 140502416 146495834 149283817 160527362 163730638 179412934 196775476 229240784 243568333 256210288 267139462 272223431 292991668 298567634 321054724 327461276 358825868 393550952 487136666 534278924 544446862 585983336 597135268 642109448 654922552 717651736 787101904 974273332 1068557848 1088893724 1171966672 1194270536 1284218896 1309845104 1391710423 1435303472 1525009939 1948546664 2137115696 2177787448 2270685427 2388541072 2537824889 2783420846 3050019878 3897093328 4140661661 4355574896 4541370854 4627798327 5075649778 5566841692 6100039756 8281323322 9082741708 9255596654 10151299556 11133683384 12200079512 16562646644 18165483416 18511193308 20302599112 22267366768 24400159024 33125293288 36330966832 37022386616 40605198224 43143023113 66250586576 70391248237 74044773232 78672571559 86286046226 140782496474 157345143118 172572092452 281564992948 314690286236 345144184904 563129985896 629380572472 690288369808 1126259971792 1258761144944 1337433716503 2674867433006 5349734866012 10699469732024 21398939464048
• Sum of all divisors σ(n): 47968901404680
• Sum of proper divisors (its aliquot sum) s(n): 26569961940632
• 21398939464048 is an abundant number, because the sum of its proper divisors (26569961940632) is greater than itself. Its abundance is 5171022476584

Bases of 21398939464048

• Binary: 100110111011001010100001011110111000101110000₂
• Hexadecimal: 0x1376542F7170
• Base-36: 7L2JC1W8G

Squares and roots of 21398939464048

• 21398939464048 squared (21398939464048²) is 457914610185990905484546304
• 21398939464048 cubed (21398939464048³) is 9798887023073157068607279510264199278592
• The square root of 21398939464048 is 4625898.7736490733
• The cube root of 21398939464048 is 27762.8523487601

Scales and comparisons

• 21,398,939,464,048 seconds is equal to 680,420 years, 4 weeks, 2 days, 11 hours, 7 minutes, 28 seconds.
• To count from 1 to 21,398,939,464,048 would take you about one million, seven hundred one thousand and fifty 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 21398939464048 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21398939464048

• 21398939464048 backwards is 84046493989312
• The number of decimal digits it has is: 14
• The sum of 21398939464048's digits is 70
• More coming soon!