19469890944

Names of 19469890944

• Cardinal: 19469890944 can be written as Nineteen billion, four hundred sixty-nine million, eight hundred ninety thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.9469890944 × 10¹⁰

Factors of 19469890944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 636

Divisors of 19469890944

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 223 224 243 252 288 324 336 378 384 401 432 446 448 486 504 567 576 648 669 672 756 802 864 892 896 972 1008 1134 1152 1203 1296 1338 1344 1512 1561 1604 1701 1728 1784 1944 2007 2016 2268 2406 2592 2676 2688 2807 3024 3122 3208 3402 3456 3568 3609 3888 4014 4032 4536 4683 4812 5184 5352 5614 6021 6048 6244 6416 6804 7136 7218 7776 8028 8064 8421 9072 9366 9624 10368 10704 10827 11228 12042 12096 12488 12832 13608 14049 14272 14436 15552 16056 16842 18063 18144 18732 19248 21408 21654 22456 24084 24192 24976 25263 25664 27216 28098 28544 28872 31104 32112 32481 33684 36126 36288 37464 38496 42147 42816 43308 44912 48168 49952 50526 51328 54189 54432 56196 57744 64224 64962 67368 72252 72576 74928 75789 76992 84294 85632 86616 89423 89824 96336 97443 99904 101052 108378 108864 112392 115488 126441 128448 129924 134736 144504 149856 151578 153984 168588 173232 178846 179648 192672 194886 199808 202104 216756 217728 224784 227367 230976 252882 256896 259848 268269 269472 289008 299712 303156 337176 346464 357692 359296 379323 385344 389772 404208 433512 449568 454734 461952 505764 519696 536538 538944 578016 599424 606312 625961 674352 682101 692928 715384 758646 770688 779544 804807 808416 867024 899136 909468 1011528 1039392 1073076 1077888 1156032 1212624 1251922 1348704 1364202 1385856 1430768 1517292 1559088 1609614 1616832 1734048 1798272 1818936 1877883 2023056 2078784 2146152 2312064 2414421 2425248 2503844 2697408 2728404 2861536 3034584 3118176 3219228 3233664 3468096 3637872 3755766 4046112 4157568 4292304 4828842 4850496 5007688 5394816 5456808 5633649 5723072 6069168 6236352 6438456 6936192 7243263 7275744 7511532 8092224 8584608 9657684 9700992 10015376 10913616 11267298 11446144 12138336 12472704 12876912 14486526 14551488 15023064 16184448 16900947 17169216 19315368 20030752 21729789 21827232 22534596 24276672 25753824 28973052 29102976 30046128 33801894 34338432 38630736 40061504 43459578 43654464 45069192 48553344 50702841 51507648 57946104 60092256 67603788 77261472 80123008 86919156 87308928 90138384 101405682 103015296 115892208 120184512 135207576 152108523 154522944 173838312 180276768 202811364 231784416 240369024 270415152 304217046 309045888 347676624 360553536 405622728 463568832 540830304 608434092 695353248 721107072 811245456 927137664 1081660608 1216868184 1390706496 1622490912 2163321216 2433736368 2781412992 3244981824 4867472736 6489963648 9734945472 19469890944
• Sum of all divisors σ(n): 66866042880
• Sum of proper divisors (its aliquot sum) s(n): 47396151936
• 19469890944 is an abundant number, because the sum of its proper divisors (47396151936) is greater than itself. Its abundance is 27926260992

Bases of 19469890944

• Binary: 10010001000011111101111010110000000₂
• Hexadecimal: 0x4887EF580
• Base-36: 8XZVC00

Squares and roots of 19469890944

• 19469890944 squared (19469890944²) is 379076653371253211136
• 19469890944 cubed (19469890944³) is 7380581100554789965427726352384
• The square root of 19469890944 is 139534.5510760687
• The cube root of 19469890944 is 2690.2202637915

Scales and comparisons

• 19,469,890,944 seconds is equal to 619 years, 4 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 19,469,890,944 would take you about one thousand, two hundred thirty-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 19469890944 cubic inches would be around 224.2 feet tall.

Recreational maths with 19469890944

• 19469890944 backwards is 44909896491
• 19469890944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19469890944's digits is 63
• More coming soon!