21403248160

Names of 21403248160

• Cardinal: 21403248160 can be written as Twenty-one billion, four hundred three million, two hundred forty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.140324816 × 10¹⁰

Factors of 21403248160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 807

Divisors of 21403248160

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 62 70 80 112 116 124 140 145 155 160 203 217 224 232 248 280 290 310 406 434 464 496 560 580 620 733 812 841 868 899 928 992 1015 1085 1120 1160 1240 1466 1624 1682 1736 1798 2030 2170 2320 2480 2932 3248 3364 3472 3596 3665 4060 4205 4340 4495 4640 4960 5131 5864 5887 6293 6496 6728 6944 7192 7330 8120 8410 8680 8990 10262 11728 11774 12586 13456 14384 14660 16240 16820 17360 17980 20524 21257 22723 23456 23548 25172 25655 26071 26912 28768 29320 29435 31465 32480 33640 34720 35960 41048 42514 45446 47096 50344 51310 52142 58640 58870 62930 67280 71920 82096 85028 90892 94192 100688 102620 104284 106285 113615 117280 117740 125860 130355 134560 143840 148799 159061 164192 170056 181784 182497 188384 201376 205240 208568 212570 227230 235480 251720 260710 297598 318122 340112 363568 364994 410480 417136 425140 454460 470960 503440 521420 595196 616453 636244 658967 680224 727136 729988 743995 795305 820960 834272 850280 908920 912485 941920 1006880 1042840 1190392 1232906 1272488 1317934 1459976 1487990 1590610 1700560 1817840 1824970 2085680 2380784 2465812 2544976 2635868 2919952 2975980 3082265 3181220 3294835 3401120 3635680 3649940 4171360 4315171 4612769 4761568 4931624 5089952 5271736 5839904 5951960 6164530 6362440 6589670 7299880 8630342 9225538 9863248 10543472 11903920 12329060 12724880 13179340 14599760 17260684 18451076 19110043 19726496 21086944 21575855 23063845 23807840 24658120 25449760 26358680 29199520 34521368 36902152 38220086 43151710 46127690 49316240 52717360 69042736 73804304 76440172 86303420 92255380 95550215 98632480 105434720 133770301 138085472 147608608 152880344 172606840 184510760 191100430 267540602 305760688 345213680 369021520 382200860 535081204 611521376 668851505 690427360 738043040 764401720 1070162408 1337703010 1528803440 2140324816 2675406020 3057606880 4280649632 5350812040 10701624080 21403248160
• Sum of all divisors σ(n): 61865137152
• Sum of proper divisors (its aliquot sum) s(n): 40461888992
• 21403248160 is an abundant number, because the sum of its proper divisors (40461888992) is greater than itself. Its abundance is 19058640832

Bases of 21403248160

• Binary: 10011111011101110111010011000100000₂
• Hexadecimal: 0x4FBBBA620
• Base-36: 9TYXVZ4

Squares and roots of 21403248160

• 21403248160 squared (21403248160²) is 458099031798543385600
• 21403248160 cubed (21403248160³) is 9804807259439955208523370496000
• The square root of 21403248160 is 146298.4899443599
• The cube root of 21403248160 is 2776.4715582247

Scales and comparisons

• 21,403,248,160 seconds is equal to 680 years, 28 weeks, 6 days, 18 hours, 42 minutes, 40 seconds.
• To count from 1 to 21,403,248,160 would take you about one thousand, three hundred sixty-one 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 21403248160 cubic inches would be around 231.4 feet tall.

Recreational maths with 21403248160

• 21403248160 backwards is 06184230412
• 21403248160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21403248160's digits is 31
• More coming soon!