21314192640

Names of 21314192640

• Cardinal: 21314192640 can be written as Twenty-one billion, three hundred fourteen million, one hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.131419264 × 10¹⁰

Factors of 21314192640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14775

Divisors of 21314192640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 78 80 87 96 104 116 120 128 130 145 156 160 174 192 195 208 232 240 256 260 290 312 320 348 377 384 390 416 435 464 480 520 580 624 640 696 754 768 780 832 870 928 960 1040 1131 1160 1248 1280 1392 1508 1560 1664 1740 1856 1885 1920 2080 2262 2320 2496 2784 3016 3120 3328 3480 3712 3770 3840 4160 4524 4640 4992 5568 5655 6032 6240 6960 7424 7540 8320 9048 9280 9984 11136 11310 12064 12480 13920 14723 15080 16640 18096 18560 22272 22620 24128 24960 27840 29446 30160 36192 37120 44169 45240 48256 49920 55680 58892 60320 72384 73615 88338 90480 96512 111360 117784 120640 144768 147230 176676 180960 191399 220845 235568 241280 289536 294460 353352 361920 382798 426967 441690 471136 482560 574197 588920 706704 723840 765596 853934 883380 942272 956995 1148394 1177840 1280901 1413408 1447680 1531192 1707868 1766760 1884544 1913990 2134835 2296788 2355680 2561802 2826816 2870985 3062384 3415736 3533520 3769088 3827980 4269670 4593576 4711360 5123604 5550571 5653632 5741970 6124768 6404505 6831472 7067040 7655960 8539340 9187152 9422720 10247208 11101142 11307264 11483940 12249536 12809010 13662944 14134080 15311920 16651713 17078680 18374304 18845440 20494416 22202284 22967880 24499072 25618020 27325888 27752855 28268160 30623840 33303426 34157360 36748608 40988832 44404568 45935760 48998144 51236040 54651776 55505710 56536320 61247680 66606852 68314720 73497216 81977664 83258565 88809136 91871520 102472080 109303552 111011420 122495360 133213704 136629440 146994432 163955328 166517130 177618272 183743040 204944160 222022840 244990720 266427408 273258880 327910656 333034260 355236544 367486080 409888320 444045680 532854816 546517760 666068520 710473088 734972160 819776640 888091360 1065709632 1332137040 1420946176 1639553280 1776182720 2131419264 2664274080 3552365440 4262838528 5328548160 7104730880 10657096320 21314192640
• Sum of all divisors σ(n): 75841557120
• Sum of proper divisors (its aliquot sum) s(n): 54527364480
• 21314192640 is an abundant number, because the sum of its proper divisors (54527364480) is greater than itself. Its abundance is 33213171840

Bases of 21314192640

• Binary: 10011110110011011001100010100000000₂
• Hexadecimal: 0x4F66CC500
• Base-36: 9SHX4AO

Squares and roots of 21314192640

• 21314192640 squared (21314192640²) is 454294807895030169600
• 21314192640 cubed (21314192640³) is 9682927050826465933466271744000
• The square root of 21314192640 is 145993.8102797513
• The cube root of 21314192640 is 2772.6153857383

Scales and comparisons

• 21,314,192,640 seconds is equal to 677 years, 37 weeks, 5 days, 1 hour, 4 minutes.
• To count from 1 to 21,314,192,640 would take you about one thousand, three 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 21314192640 cubic inches would be around 231.1 feet tall.

Recreational maths with 21314192640

• 21314192640 backwards is 04629141312
• The number of decimal digits it has is: 11
• The sum of 21314192640's digits is 33
• More coming soon!