9405010020

Names of 9405010020

• Cardinal: 9405010020 can be written as Nine billion, four hundred five million, ten thousand and twenty.

Scientific notation

• Scientific notation: 9.40501002 × 10⁹

Factors of 9405010020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2874

Divisors of 9405010020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 37 42 49 60 62 70 74 84 93 98 105 111 124 140 147 148 155 185 186 196 210 217 222 245 259 294 310 370 372 420 434 444 465 490 518 555 588 620 651 735 740 777 868 930 980 1036 1085 1110 1147 1295 1302 1470 1519 1554 1813 1860 2170 2220 2294 2590 2604 2789 2940 3038 3108 3255 3441 3626 3885 4340 4557 4588 5180 5439 5578 5735 6076 6510 6882 7252 7595 7770 8029 8367 9065 9114 10878 11156 11470 13020 13764 13945 15190 15540 16058 16734 17205 18130 18228 19523 21756 22785 22940 24087 27195 27890 30380 32116 33468 34410 36260 39046 40145 41835 45570 48174 54390 55780 56203 58569 68820 78092 80290 83670 86459 91140 96348 97615 103193 108780 112406 117138 120435 136661 160580 167340 168609 172918 195230 206386 224812 234276 240870 259377 273322 281015 292845 309579 337218 345836 390460 409983 412772 432295 481740 515965 518754 546644 562030 585690 605213 619158 674436 683305 722351 819966 843045 864590 1031930 1037508 1124060 1171380 1210426 1238316 1296885 1366610 1444702 1547895 1639932 1686090 1729180 1815639 2049915 2063860 2167053 2420852 2593770 2733220 2889404 3026065 3095790 3198983 3372180 3611755 3631278 4099830 4236491 4334106 5056457 5187540 6052130 6191580 6397966 7223510 7262556 8199660 8472982 8668212 9078195 9596949 10112914 10835265 12104260 12709473 12795932 14447020 15169371 15994915 16945964 18156390 19193898 20225828 21182455 21670530 22392881 25282285 25418946 30338742 31989830 36312780 38387796 42364910 43341060 44785762 47984745 50564570 50837892 60677484 63547365 63979660 67178643 75846855 84729820 89571524 95969490 101129140 111964405 127094730 134357286 151693710 156750167 191938980 223928810 254189460 268714572 303387420 313500334 335893215 447857620 470250501 627000668 671786430 783750835 940501002 1343572860 1567501670 1881002004 2351252505 3135003340 4702505010 9405010020
• Sum of all divisors σ(n): 32487920640
• Sum of proper divisors (its aliquot sum) s(n): 23082910620
• 9405010020 is an abundant number, because the sum of its proper divisors (23082910620) is greater than itself. Its abundance is 13677900600

Bases of 9405010020

• Binary: 1000110000100101010001000001100100₂
• Hexadecimal: 0x230951064
• Base-36: 4BJI06C

Squares and roots of 9405010020

• 9405010020 squared (9405010020²) is 88454213476300400400
• 9405010020 cubed (9405010020³) is 831912764055824298292012008000
• The square root of 9405010020 is 96979.4309119207
• The cube root of 9405010020 is 2110.8291718059

Scales and comparisons

• 9,405,010,020 seconds is equal to 299 years, 2 weeks, 4 days, 6 hours, 47 minutes.
• To count from 1 to 9,405,010,020 would take you about five hundred ninety-eight 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 9405010020 cubic inches would be around 175.9 feet tall.

Recreational maths with 9405010020

• 9405010020 backwards is 0200105049
• 9405010020 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9405010020's digits is 21
• More coming soon!