19998310400

Names of 19998310400

• Cardinal: 19998310400 can be written as Nineteen billion, nine hundred ninety-eight million, three hundred ten thousand, four hundred.

Scientific notation

• Scientific notation: 1.99983104 × 10¹⁰

Factors of 19998310400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 383

Divisors of 19998310400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 320 340 359 400 425 512 544 640 680 718 800 850 1024 1088 1280 1360 1436 1600 1700 1795 2048 2176 2560 2720 2872 3200 3400 3590 4096 4352 5120 5440 5744 6103 6400 6800 7180 8192 8704 8975 10240 10880 11488 12206 12800 13600 14360 16384 17408 17950 20480 21760 22976 24412 25600 27200 28720 30515 32768 34816 35900 40960 43520 45952 48824 51200 54400 57440 61030 65536 69632 71800 81920 87040 91904 97648 102400 108800 114880 122060 131072 139264 143600 152575 163840 174080 183808 195296 204800 217600 229760 244120 278528 287200 305150 327680 348160 367616 390592 409600 435200 459520 488240 557056 574400 610300 655360 696320 735232 781184 819200 870400 919040 976480 1114112 1148800 1220600 1392640 1470464 1562368 1638400 1740800 1838080 1952960 2228224 2297600 2441200 2785280 2940928 3124736 3276800 3481600 3676160 3905920 4595200 4882400 5570560 5881856 6249472 6963200 7352320 7811840 9190400 9764800 11141120 11763712 12498944 13926400 14704640 15623680 18380800 19529600 23527424 24997888 27852800 29409280 31247360 36761600 39059200 47054848 49995776 55705600 58818560 62494720 73523200 78118400 99991552 117637120 124989440 147046400 156236800 199983104 235274240 249978880 294092800 312473600 399966208 499957760 588185600 624947200 799932416 999915520 1176371200 1249894400 1999831040 2499788800 3999662080 4999577600 9999155200 19998310400
• Sum of all divisors σ(n): 52659285840
• Sum of proper divisors (its aliquot sum) s(n): 32660975440
• 19998310400 is an abundant number, because the sum of its proper divisors (32660975440) is greater than itself. Its abundance is 12662665040

Bases of 19998310400

• Binary: 10010100111111111100000000000000000₂
• Hexadecimal: 0x4A7FE0000
• Base-36: 96QH728

Squares and roots of 19998310400

• 19998310400 squared (19998310400²) is 399932418854748160000
• 19998310400 cubed (19998310400³) is 7997972651280066217508864000000
• The square root of 19998310400 is 141415.3824730533
• The cube root of 19998310400 is 2714.3411764423

Scales and comparisons

• 19,998,310,400 seconds is equal to 635 years, 45 weeks, 6 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 19,998,310,400 would take you about one thousand, two hundred seventy-one 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 19998310400 cubic inches would be around 226.2 feet tall.

Recreational maths with 19998310400

• 19998310400 backwards is 00401389991
• The number of decimal digits it has is: 11
• The sum of 19998310400's digits is 44
• More coming soon!