19450738944

Names of 19450738944

• Cardinal: 19450738944 can be written as Nineteen billion, four hundred fifty million, seven hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.9450738944 × 10¹⁰

Factors of 19450738944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 511

Divisors of 19450738944

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 39 42 48 49 52 56 58 63 64 72 78 84 87 91 96 98 104 112 116 117 126 128 144 147 156 168 174 182 192 196 203 208 224 232 234 252 256 261 273 288 294 312 336 348 364 377 384 392 406 416 441 448 457 464 468 504 522 546 576 588 609 624 637 672 696 728 754 768 784 812 819 832 882 896 914 928 936 1008 1044 1092 1131 1152 1176 1218 1248 1274 1344 1371 1392 1421 1456 1508 1568 1624 1638 1664 1764 1792 1827 1828 1856 1872 1911 2016 2088 2184 2262 2304 2352 2436 2496 2548 2639 2688 2742 2784 2842 2912 3016 3136 3199 3248 3276 3328 3393 3528 3654 3656 3712 3744 3822 4032 4113 4176 4263 4368 4524 4704 4872 4992 5096 5278 5376 5484 5568 5684 5733 5824 5941 6032 6272 6398 6496 6552 6786 7056 7308 7312 7424 7488 7644 7917 8064 8226 8352 8526 8736 9048 9408 9597 9744 9984 10192 10556 10968 11136 11368 11466 11648 11882 12064 12544 12789 12796 12992 13104 13253 13572 14112 14616 14624 14976 15288 15834 16128 16452 16704 17052 17472 17823 18096 18473 18816 19194 19488 20384 21112 21936 22272 22393 22736 22932 23296 23751 23764 24128 25578 25592 25984 26208 26506 27144 28224 28791 29232 29248 29952 30576 31668 32904 33408 34104 34944 35646 36192 36946 37632 38388 38976 39759 40768 41587 42224 43872 44786 45472 45864 47502 47528 48256 51156 51184 51968 52416 53012 53469 54288 55419 56448 57582 58464 58496 61152 63336 65808 66816 67179 68208 69888 71292 72384 73892 76776 77952 79518 81536 83174 84448 87744 89572 90944 91728 92771 95004 95056 96512 102312 102368 104832 106024 106938 108576 110838 112896 115164 116928 116992 119277 122304 124761 126672 131616 134358 136416 142584 144768 147784 153552 155904 159036 163072 166257 166348 168896 172289 175488 179144 181888 183456 185542 190008 190112 201537 204624 204736 209664 212048 213876 217152 221676 230328 233856 238554 244608 249522 253344 263232 268716 272832 278313 285168 289536 291109 295568 307104 318072 332514 332696 337792 344578 350976 358288 363776 366912 371084 374283 380016 380224 403074 409248 409472 424096 427752 434304 443352 460656 467712 477108 489216 499044 506688 516867 526464 537432 545664 556626 570336 582218 591136 614208 636144 649397 665028 665392 675584 689156 716576 733824 742168 748566 760032 760448 806148 818496 818944 834939 848192 855504 868608 873327 886704 921312 954216 998088 1013376 1033734 1052928 1074864 1091328 1113252 1140672 1164436 1182272 1206023 1228416 1272288 1298794 1330056 1330784 1378312 1433152 1467648 1484336 1497132 1520064 1520896 1550601 1612296 1636992 1669878 1696384 1711008 1746654 1773408 1842624 1908432 1948191 1996176 2026752 2067468 2149728 2226504 2281344 2328872 2364544 2412046 2456832 2544576 2597588 2619981 2660112 2661568 2756624 2866304 2968672 2994264 3040128 3101202 3224592 3273984 3339756 3392768 3422016 3493308 3546816 3618069 3685248 3816864 3896382 3992352 4134936 4299456 4453008 4562688 4657744 4729088 4824092 5089152 5195176 5239962 5320224 5323136 5513248 5732608 5844573 5937344 5988528 6080256 6202404 6449184 6679512 6844032 6986616 7093632 7236138 7370496 7633728 7792764 7984704 8269872 8442161 8598912 8906016 9315488 9648184 10178304 10390352 10479924 10640448 10646272 10854207 11026496 11689146 11874688 11977056 12404808 12898368 13359024 13688064 13973232 14187264 14472276 15267456 15585528 15969408 16539744 16884322 17197824 17812032 18630976 19296368 20780704 20959848 21280896 21708414 22052992 23378292 23749376 23954112 24809616 25326483 25796736 26718048 27946464 28944552 30534912 31171056 31938816 33079488 33768644 35624064 37261952 38592736 41561408 41919696 42561792 43416828 44105984 46756584 47908224 49619232 50652966 51593472 53436096 55892928 57889104 62342112 66158976 67537288 71248128 74523904 75979449 77185472 83122816 83839392 86833656 93513168 95816448 99238464 101305932 106872192 111785856 115778208 124684224 132317952 135074576 151958898 154370944 166245632 167678784 173667312 187026336 198476928 202611864 213744384 223571712 231556416 249368448 270149152 303917796 308741888 335357568 347334624 374052672 396953856 405223728 463112832 498736896 540298304 607835592 670715136 694669248 748105344 810447456 926225664 1080596608 1215671184 1389338496 1496210688 1620894912 2161193216 2431342368 2778676992 3241789824 4862684736 6483579648 9725369472 19450738944
• Sum of all divisors σ(n): 72837306360
• Sum of proper divisors (its aliquot sum) s(n): 53386567416
• 19450738944 is an abundant number, because the sum of its proper divisors (53386567416) is greater than itself. Its abundance is 33935828472

Bases of 19450738944

• Binary: 10010000111010110101011100100000000₂
• Hexadecimal: 0x4875AB900
• Base-36: 8XOGU80

Squares and roots of 19450738944

• 19450738944 squared (19450738944²) is 378331245467638235136
• 19450738944 cubed (19450738944³) is 7358822289949414511863224336384
• The square root of 19450738944 is 139465.9060272439
• The cube root of 19450738944 is 2689.3378756665

Scales and comparisons

• 19,450,738,944 seconds is equal to 618 years, 24 weeks, 4 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 19,450,738,944 would take you about one thousand, two hundred thirty-six 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 19450738944 cubic inches would be around 224.1 feet tall.

Recreational maths with 19450738944

• 19450738944 backwards is 44983705491
• The number of decimal digits it has is: 11
• The sum of 19450738944's digits is 54
• More coming soon!