21117699200

Names of 21117699200

• Cardinal: 21117699200 can be written as Twenty-one billion, one hundred seventeen million, six hundred ninety-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.11176992 × 10¹⁰

Factors of 21117699200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2334

Divisors of 21117699200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 80 85 100 104 128 130 136 160 169 170 200 208 221 260 272 320 325 338 340 400 416 425 442 520 544 640 650 676 680 800 832 845 850 884 1040 1088 1105 1300 1352 1360 1600 1664 1690 1700 1768 2080 2176 2210 2297 2600 2704 2720 2873 3200 3380 3400 3536 4160 4225 4420 4594 5200 5408 5440 5525 5746 6760 6800 7072 8320 8450 8840 9188 10400 10816 10880 11050 11485 11492 13520 13600 14144 14365 16900 17680 18376 20800 21632 22100 22970 22984 27040 27200 28288 28730 29861 33800 35360 36752 39049 41600 44200 45940 45968 54080 54400 57425 57460 59722 67600 70720 71825 73504 78098 88400 91880 91936 108160 114850 114920 119444 135200 141440 143650 147008 149305 156196 176800 183760 183872 195245 229700 229840 238888 270400 287300 294016 298610 312392 353600 367520 367744 388193 390490 459400 459680 477776 507637 540800 574600 597220 624784 707200 735040 746525 776386 780980 918800 919360 955552 976225 1015274 1149200 1194440 1249568 1470080 1493050 1552772 1561960 1837600 1838720 1911104 1940965 1952450 2030548 2298400 2388880 2499136 2538185 2986100 3105544 3123920 3675200 3822208 3881930 3904900 4061096 4596800 4777760 4998272 5076370 5972200 6211088 6247840 6599281 7350400 7763860 7809800 8122192 9193600 9555520 9704825 10152740 11944400 12422176 12495680 12690925 13198562 15527720 15619600 16244384 19111040 19409650 20305480 23888800 24844352 24991360 25381850 26397124 31055440 31239200 32488768 32996405 38819300 40610960 47777600 49688704 50763700 52794248 62110880 62478400 64977536 65992810 77638600 81221920 95555200 101527400 105588496 124221760 124956800 131985620 155277200 162443840 164982025 203054800 211176992 248443520 263971240 310554400 324887680 329964050 406109600 422353984 527942480 621108800 659928100 812219200 844707968 1055884960 1242217600 1319856200 1624438400 2111769920 2639712400 4223539840 5279424800 10558849600 21117699200
• Sum of all divisors σ(n): 59837782860
• Sum of proper divisors (its aliquot sum) s(n): 38720083660
• 21117699200 is an abundant number, because the sum of its proper divisors (38720083660) is greater than itself. Its abundance is 17602384460

Bases of 21117699200

• Binary: 10011101010101101101000010010000000₂
• Hexadecimal: 0x4EAB68480
• Base-36: 9P8XKZK

Squares and roots of 21117699200

• 21117699200 squared (21117699200²) is 445957219501680640000
• 21117699200 cubed (21117699200³) is 9417590417504865649983488000000
• The square root of 21117699200 is 145319.3008516075
• The cube root of 21117699200 is 2764.0689127169

Scales and comparisons

• 21,117,699,200 seconds is equal to 671 years, 24 weeks, 5 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,117,699,200 would take you about one thousand, three hundred forty-two 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 21117699200 cubic inches would be around 230.3 feet tall.

Recreational maths with 21117699200

• 21117699200 backwards is 00299671112
• The number of decimal digits it has is: 11
• The sum of 21117699200's digits is 38
• More coming soon!