19490390528

Names of 19490390528

• Cardinal: 19490390528 can be written as Nineteen billion, four hundred ninety million, three hundred ninety thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9490390528 × 10¹⁰

Factors of 19490390528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 170

Divisors of 19490390528

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 43 49 56 58 64 86 89 98 112 116 128 172 178 196 203 224 232 256 301 343 344 356 392 406 448 464 512 602 623 686 688 712 784 812 896 928 1204 1246 1247 1372 1376 1421 1424 1568 1624 1792 1856 2107 2408 2492 2494 2581 2744 2752 2842 2848 3136 3248 3584 3712 3827 4214 4361 4816 4984 4988 5162 5488 5504 5684 5696 6272 6496 7424 7654 8428 8722 8729 9632 9947 9968 9976 10324 10976 11008 11368 11392 12544 12992 14749 14848 15308 16856 17444 17458 18067 19264 19894 19936 19952 20648 21952 22016 22736 22784 25088 25984 26789 29498 30527 30616 33712 34888 34916 36134 38528 39788 39872 39904 41296 43904 45472 45568 51968 53578 58996 61054 61103 61232 67424 69776 69832 72268 77056 79576 79744 79808 82592 87808 90944 103936 107156 110983 117992 122108 122206 122464 126469 134848 139552 139664 144536 154112 159152 159488 159616 165184 175616 181888 187523 214312 221966 235984 244216 244412 244928 252938 269696 279104 279328 289072 318304 318976 319232 330368 363776 375046 427721 428624 443932 471968 488432 488824 489856 505876 539392 558208 558656 578144 636608 638464 660736 727552 750092 776881 855442 857248 885283 887864 943936 976864 977648 979712 1011752 1078784 1116416 1117312 1156288 1273216 1312661 1321472 1500184 1553762 1710884 1714496 1770566 1775728 1887872 1953728 1955296 1959424 2023504 2232832 2234624 2312576 2546432 2625322 3000368 3107524 3421768 3428992 3541132 3551456 3775744 3907456 3910592 4047008 4469248 4625152 5092864 5250644 5438167 6000736 6215048 6843536 6857984 7082264 7102912 7551488 7814912 7821184 8094016 9250304 10501288 10876334 12001472 12430096 13687072 13715968 14164528 14205824 15629824 15642368 16188032 21002576 21752668 24002944 24860192 27374144 28329056 28411648 31284736 32376064 38067169 42005152 43505336 48005888 49720384 54748288 56658112 56823296 64752128 76134338 84010304 87010672 96011776 99440768 109496576 113316224 152268676 168020608 174021344 198881536 218993152 226632448 304537352 336041216 348042688 397763072 453264896 609074704 672082432 696085376 1218149408 1392170752 2436298816 2784341504 4872597632 9745195264 19490390528
• Sum of all divisors σ(n): 48612960000
• Sum of proper divisors (its aliquot sum) s(n): 29122569472
• 19490390528 is an abundant number, because the sum of its proper divisors (29122569472) is greater than itself. Its abundance is 9632178944

Bases of 19490390528

• Binary: 10010001001101101111100001000000000₂
• Hexadecimal: 0x489B7C200
• Base-36: 8YC2PKW

Squares and roots of 19490390528

• 19490390528 squared (19490390528²) is 379875322933952118784
• 19490390528 cubed (19490390528³) is 7403918395932841545553204477952
• The square root of 19490390528 is 139607.9887685515
• The cube root of 19490390528 is 2691.1640980901

Scales and comparisons

• 19,490,390,528 seconds is equal to 619 years, 38 weeks, 1 day, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 19,490,390,528 would take you about one thousand, two hundred thirty-nine 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 19490390528 cubic inches would be around 224.3 feet tall.

Recreational maths with 19490390528

• 19490390528 backwards is 82509309491
• The number of decimal digits it has is: 11
• The sum of 19490390528's digits is 50
• More coming soon!