21074980480

Names of 21074980480

• Cardinal: 21074980480 can be written as Twenty-one billion, seventy-four million, nine hundred eighty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.107498048 × 10¹⁰

Factors of 21074980480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 415

Divisors of 21074980480

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 47 62 64 80 94 97 124 128 155 160 188 194 233 235 248 310 320 376 388 466 470 485 496 620 640 752 776 932 940 970 992 1165 1240 1457 1504 1552 1864 1880 1940 1984 2330 2480 2914 3007 3008 3104 3728 3760 3880 3968 4559 4660 4960 5828 6014 6016 6208 7223 7285 7456 7520 7760 9118 9320 9920 10951 11656 12028 12416 14446 14570 14912 15035 15040 15520 18236 18640 19840 21902 22601 22795 23312 24056 28892 29140 29824 30070 30080 31040 36115 36472 37280 43804 45202 45590 46624 48112 54755 57784 58280 60140 62080 72230 72944 74560 87608 90404 91180 93248 96224 109510 113005 115568 116560 120280 141329 144460 145888 149120 175216 180808 182360 186496 192448 219020 226010 231136 233120 240560 282658 288920 291776 339481 350432 361616 364720 384896 438040 452020 462272 466240 481120 565316 577840 583552 678962 700631 700864 706645 723232 729440 876080 904040 924544 932480 962240 1062247 1130632 1155680 1357924 1401262 1401728 1413290 1446464 1458880 1697405 1752160 1808080 1924480 2124494 2261264 2311360 2715848 2802524 2826580 2892928 2917760 3394810 3503155 3504320 3616160 4248988 4522528 4622720 5311235 5431696 5605048 5653160 6789620 7006310 7008640 7232320 8497976 9045056 10622470 10863392 11210096 11306320 13579240 14012620 14464640 16995952 18090112 21244940 21726784 22420192 22612640 27158480 28025240 32929657 33991904 42489880 43453568 44840384 45225280 54316960 56050480 65859314 67983808 84979760 89680768 90450560 108633920 112100960 131718628 135967616 164648285 169959520 217267840 224201920 263437256 329296570 339919040 448403840 526874512 658593140 679838080 1053749024 1317186280 2107498048 2634372560 4214996096 5268745120 10537490240 21074980480
• Sum of all divisors σ(n): 53892034560
• Sum of proper divisors (its aliquot sum) s(n): 32817054080
• 21074980480 is an abundant number, because the sum of its proper divisors (32817054080) is greater than itself. Its abundance is 11742073600

Bases of 21074980480

• Binary: 10011101000001010101010111010000000₂
• Hexadecimal: 0x4E82AAE80
• Base-36: 9OJHZ0G

Squares and roots of 21074980480

• 21074980480 squared (21074980480²) is 444154802232381030400
• 21074980480 cubed (21074980480³) is 9360553787145690639602286592000
• The square root of 21074980480 is 145172.2441791129
• The cube root of 21074980480 is 2762.2038548245

Scales and comparisons

• 21,074,980,480 seconds is equal to 670 years, 6 weeks, 1 day, 9 hours, 14 minutes, 40 seconds.
• To count from 1 to 21,074,980,480 would take you about one thousand, three hundred forty 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 21074980480 cubic inches would be around 230.2 feet tall.

Recreational maths with 21074980480

• 21074980480 backwards is 08408947012
• The number of decimal digits it has is: 11
• The sum of 21074980480's digits is 43
• More coming soon!