28449290240

Names of 28449290240

• Cardinal: 28449290240 can be written as Twenty-eight billion, four hundred forty-nine million, two hundred ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.844929024 × 10¹⁰

Factors of 28449290240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 104

Divisors of 28449290240

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 59 62 64 70 80 98 112 118 124 128 140 155 160 196 217 224 236 245 248 256 280 295 310 320 392 413 434 448 472 490 496 512 560 590 620 640 784 826 868 896 944 961 980 992 1024 1085 1120 1180 1240 1280 1519 1568 1652 1736 1792 1829 1888 1922 1960 1984 2048 2065 2170 2240 2360 2480 2560 2891 3038 3136 3304 3472 3584 3658 3776 3844 3920 3968 4130 4340 4480 4720 4805 4960 5120 5782 6076 6272 6608 6727 6944 7168 7316 7552 7595 7688 7840 7936 8260 8680 8960 9145 9440 9610 9920 10240 11564 12152 12544 12803 13216 13454 13888 14336 14455 14632 15104 15190 15376 15680 15872 16520 17360 17920 18290 18880 19220 19840 23128 24304 25088 25606 26432 26908 27776 28910 29264 30208 30380 30752 31360 31744 33040 33635 34720 35840 36580 37760 38440 39680 46256 47089 48608 50176 51212 52864 53816 55552 56699 57820 58528 60416 60760 61504 62720 63488 64015 66080 67270 69440 71680 73160 75520 76880 79360 89621 92512 94178 97216 100352 102424 105728 107632 111104 113398 115640 117056 120832 121520 123008 125440 128030 132160 134540 138880 146320 151040 153760 158720 179242 185024 188356 194432 204848 211456 215264 222208 226796 231280 234112 235445 243040 246016 250880 256060 264320 269080 277760 283495 292640 302080 307520 317440 358484 370048 376712 388864 396893 409696 422912 430528 444416 448105 453592 462560 468224 470890 486080 492032 501760 512120 528640 538160 555520 566990 585280 604160 615040 716968 740096 753424 777728 793786 819392 845824 861056 896210 907184 925120 936448 941780 972160 984064 1024240 1057280 1076320 1111040 1133980 1170560 1230080 1433936 1480192 1506848 1555456 1587572 1638784 1722112 1792420 1814368 1850240 1872896 1883560 1944320 1968128 1984465 2048480 2114560 2152640 2222080 2267960 2341120 2460160 2778251 2867872 2960384 3013696 3110912 3175144 3277568 3444224 3584840 3628736 3700480 3745792 3767120 3888640 3968930 4096960 4229120 4305280 4535920 4682240 4920320 5556502 5735744 5920768 6027392 6350288 6555136 6888448 7169680 7257472 7400960 7534240 7777280 7937860 8193920 8610560 9071840 9364480 9840640 11113004 11471488 12054784 12700576 13110272 13776896 13891255 14339360 14514944 14801920 15068480 15554560 15875720 16387840 17221120 18143680 18728960 22226008 22942976 24109568 25401152 26220544 27782510 28678720 29029888 29603840 30136960 31751440 32775680 34442240 36287360 44452016 45885952 48219136 50802304 55565020 57357440 58059776 60273920 63502880 65551360 68884480 72574720 88904032 91771904 96438272 101604608 111130040 114714880 116119552 120547840 127005760 131102720 145149440 177808064 183543808 203209216 222260080 229429760 241095680 254011520 290298880 355616128 406418432 444520160 458859520 482191360 508023040 580597760 711232256 812836864 889040320 917719040 1016046080 1422464512 1778080640 2032092160 2844929024 3556161280 4064184320 5689858048 7112322560 14224645120 28449290240
• Sum of all divisors σ(n): 83441194200
• Sum of proper divisors (its aliquot sum) s(n): 54991903960
• 28449290240 is an abundant number, because the sum of its proper divisors (54991903960) is greater than itself. Its abundance is 26542613720

Bases of 28449290240

• Binary: 11010011111101101011011100000000000₂
• Hexadecimal: 0x69FB5B800
• Base-36: D2HZ0U8

Squares and roots of 28449290240

• 28449290240 squared (28449290240²) is 809362115159759257600
• 28449290240 cubed (28449290240³) is 23025777723440295087989325824000
• The square root of 28449290240 is 168669.1739471085
• The cube root of 28449290240 is 3052.7446489825

Scales and comparisons

• 28,449,290,240 seconds is equal to 904 years, 31 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 28,449,290,240 would take you about one thousand, eight hundred nine 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 28449290240 cubic inches would be around 254.4 feet tall.

Recreational maths with 28449290240

• 28449290240 backwards is 04209294482
• The number of decimal digits it has is: 11
• The sum of 28449290240's digits is 44
• More coming soon!