21994291200

Names of 21994291200

• Cardinal: 21994291200 can be written as Twenty-one billion, nine hundred ninety-four million, two hundred ninety-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.19942912 × 10¹⁰

Factors of 21994291200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2574

Divisors of 21994291200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 128 140 150 160 168 175 192 200 210 224 240 256 280 300 320 336 350 384 400 420 448 480 512 525 560 600 640 672 700 768 800 840 896 960 1024 1050 1120 1200 1280 1344 1400 1536 1600 1680 1792 1920 2048 2100 2240 2400 2557 2560 2688 2800 3072 3200 3360 3584 3840 4096 4200 4480 4800 5114 5120 5376 5600 6144 6400 6720 7168 7671 7680 8192 8400 8960 9600 10228 10240 10752 11200 12288 12785 12800 13440 14336 15342 15360 16384 16800 17899 17920 19200 20456 20480 21504 22400 24576 25570 25600 26880 28672 30684 30720 33600 35798 35840 38355 38400 40912 40960 43008 44800 49152 51140 51200 53697 53760 57344 61368 61440 63925 67200 71596 71680 76710 76800 81824 81920 86016 89495 89600 102280 102400 107394 107520 114688 122736 122880 127850 134400 143192 143360 153420 153600 163648 172032 178990 179200 191775 204560 204800 214788 215040 245472 245760 255700 268485 268800 286384 286720 306840 307200 327296 344064 357980 358400 383550 409120 409600 429576 430080 447475 490944 511400 536970 537600 572768 573440 613680 614400 654592 715960 716800 767100 818240 859152 860160 894950 981888 1022800 1073940 1075200 1145536 1227360 1228800 1309184 1342425 1431920 1433600 1534200 1636480 1718304 1720320 1789900 1963776 2045600 2147880 2150400 2291072 2454720 2618368 2684850 2863840 2867200 3068400 3272960 3436608 3579800 3927552 4091200 4295760 4300800 4582144 4909440 5236736 5369700 5727680 6136800 6545920 6873216 7159600 7855104 8182400 8591520 8601600 9164288 9818880 10473472 10739400 11455360 12273600 13091840 13746432 14319200 15710208 16364800 17183040 18328576 19637760 20946944 21478800 22910720 24547200 26183680 27492864 28638400 31420416 32729600 34366080 36657152 39275520 41893888 42957600 45821440 49094400 52367360 54985728 57276800 62840832 65459200 68732160 73314304 78551040 85915200 91642880 98188800 104734720 109971456 114553600 125681664 130918400 137464320 146628608 157102080 171830400 183285760 196377600 209469440 219942912 229107200 261836800 274928640 293257216 314204160 343660800 366571520 392755200 439885824 458214400 523673600 549857280 628408320 687321600 733143040 785510400 879771648 916428800 1047347200 1099714560 1374643200 1466286080 1571020800 1832857600 2199429120 2749286400 3142041600 3665715200 4398858240 5498572800 7331430400 10997145600 21994291200
• Sum of all divisors σ(n): 83147442112
• Sum of proper divisors (its aliquot sum) s(n): 61153150912
• 21994291200 is an abundant number, because the sum of its proper divisors (61153150912) is greater than itself. Its abundance is 39158859712

Bases of 21994291200

• Binary: 10100011110111101100100000000000000₂
• Hexadecimal: 0x51EF64000
• Base-36: A3QTZPC

Squares and roots of 21994291200

• 21994291200 squared (21994291200²) is 483748845390397440000
• 21994291200 cubed (21994291200³) is 10639712973180178979094528000000
• The square root of 21994291200 is 148304.7241324431
• The cube root of 21994291200 is 2801.7969417773

Scales and comparisons

• 21,994,291,200 seconds is equal to 699 years, 18 weeks, 1 day, 13 hours, 20 minutes.
• To count from 1 to 21,994,291,200 would take you about one thousand, three 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 21994291200 cubic inches would be around 233.5 feet tall.

Recreational maths with 21994291200

• 21994291200 backwards is 00219249912
• The number of decimal digits it has is: 11
• The sum of 21994291200's digits is 39
• More coming soon!