21038736343040

Names of 21038736343040

• Cardinal: 21038736343040 can be written as Twenty-one trillion, thirty-eight billion, seven hundred thirty-six million, three hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 2.103873634304 × 10¹³

Factors of 21038736343040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 301

Divisors of 21038736343040

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 281 320 338 416 512 520 562 640 676 832 845 1024 1040 1124 1280 1352 1405 1664 1690 2048 2080 2197 2248 2560 2704 2810 3328 3380 3653 4096 4160 4394 4496 5120 5408 5620 6656 6760 7306 8192 8320 8788 8992 10240 10816 10985 11240 13312 13520 14612 16384 16640 17576 17984 18265 20480 21632 21970 22480 26624 27040 28561 29224 32768 33280 35152 35968 36530 40960 43264 43940 44960 47489 53248 54080 57122 58448 65536 66560 70304 71936 73060 81920 86528 87880 89920 94978 106496 108160 114244 116896 131072 133120 140608 142805 143872 146120 163840 173056 175760 179840 189956 212992 216320 228488 233792 237445 262144 266240 281216 285610 287744 292240 327680 346112 351520 359680 379912 425984 432640 456976 467584 474890 524288 532480 562432 571220 575488 584480 617357 655360 692224 703040 719360 759824 851968 865280 913952 935168 949780 1064960 1124864 1142440 1150976 1168960 1234714 1310720 1384448 1406080 1438720 1519648 1703936 1730560 1827904 1870336 1899560 2129920 2249728 2284880 2301952 2337920 2469428 2621440 2768896 2812160 2877440 3039296 3086785 3407872 3461120 3655808 3740672 3799120 4259840 4499456 4569760 4603904 4675840 4938856 5537792 5624320 5754880 6078592 6173570 6815744 6922240 7311616 7481344 7598240 8025641 8519680 8998912 9139520 9207808 9351680 9877712 11075584 11248640 11509760 12157184 12347140 13844480 14623232 14962688 15196480 16051282 17039360 17997824 18279040 18415616 18703360 19755424 22151168 22497280 23019520 24314368 24694280 27688960 29246464 29925376 30392960 32102564 34078720 35995648 36558080 36831232 37406720 39510848 40128205 44302336 44994560 46039040 48628736 49388560 55377920 58492928 59850752 60785920 64205128 71991296 73116160 73662464 74813440 79021696 80256410 88604672 89989120 92078080 97257472 98777120 110755840 116985856 119701504 121571840 128410256 143982592 146232320 147324928 149626880 158043392 160512820 179978240 184156160 194514944 197554240 221511680 233971712 239403008 243143680 256820512 287965184 292464640 299253760 316086784 321025640 359956480 368312320 389029888 395108480 443023360 467943424 478806016 486287360 513641024 575930368 584929280 598507520 632173568 642051280 719912960 736624640 778059776 790216960 935886848 957612032 972574720 1027282048 1151860736 1169858560 1197015040 1264347136 1284102560 1439825920 1556119552 1580433920 1871773696 1915224064 1945149440 2054564096 2339717120 2394030080 2528694272 2568205120 2879651840 3112239104 3160867840 3743547392 3890298880 4109128192 4679434240 4788060160 5057388544 5136410240 5759303680 6224478208 6321735680 7487094784 7780597760 8218256384 9358868480 9576120320 10114777088 10272820480 12448956416 12643471360 14974189568 15561195520 16436512768 18717736960 20229554176 20545640960 24897912832 25286942720 31122391040 32873025536 37435473920 40459108352 41091281920 50573885440 62244782080 65746051072 74870947840 80918216704 82182563840 101147770880 124489564160 131492102144 161836433408 164365127680 202295541760 262984204288 323672866816 328730255360 404591083520 525968408576 657460510720 809182167040 1051936817152 1314921021440 1618364334080 2103873634304 2629842042880 4207747268608 5259684085760 10519368171520 21038736343040
• Sum of all divisors σ(n): 54895178754900
• Sum of proper divisors (its aliquot sum) s(n): 33856442411860
• 21038736343040 is an abundant number, because the sum of its proper divisors (33856442411860) is greater than itself. Its abundance is 12817706068820

Bases of 21038736343040

• Binary: 100110010001001110110011010000000000000000000₂
• Hexadecimal: 0x132276680000
• Base-36: 7GH28EXA8

Squares and roots of 21038736343040

• 21038736343040 squared (21038736343040²) is 442628426911952112556441600
• 21038736343040 cubed (21038736343040³) is 9312342771735111308593312613179326464000
• The square root of 21038736343040 is 4586800.2292491441
• The cube root of 21038736343040 is 27606.1949367983

Scales and comparisons

• 21,038,736,343,040 seconds is equal to 668,966 years, 38 weeks, 2 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 21,038,736,343,040 would take you about one million, six hundred seventy-two thousand, four hundred sixteen 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 21038736343040 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21038736343040

• 21038736343040 backwards is 04034363783012
• The number of decimal digits it has is: 14
• The sum of 21038736343040's digits is 44
• More coming soon!