4894388928

Names of 4894388928

• Cardinal: 4894388928 can be written as Four billion, eight hundred ninety-four million, three hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.894388928 × 10⁹

Factors of 4894388928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 741

Divisors of 4894388928

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 29 32 33 36 39 44 48 52 54 58 64 66 72 78 87 88 96 99 104 108 116 117 132 143 144 156 174 176 192 198 208 216 232 234 261 264 286 288 297 312 319 348 351 352 377 396 416 429 432 464 468 522 528 572 576 594 624 638 683 696 702 704 754 783 792 832 858 864 928 936 957 1044 1056 1131 1144 1188 1248 1276 1287 1366 1392 1404 1508 1566 1584 1716 1728 1856 1872 1914 2049 2088 2112 2262 2288 2376 2496 2552 2574 2732 2784 2808 2871 3016 3132 3168 3393 3432 3744 3828 3861 4098 4147 4176 4524 4576 4752 5104 5148 5464 5568 5616 5742 6032 6147 6264 6336 6786 6864 7488 7513 7656 7722 8196 8294 8352 8613 8879 9048 9152 9504 10179 10208 10296 10928 11232 11484 12064 12294 12441 12528 13572 13728 15026 15312 15444 16392 16588 16704 17226 17758 18096 18441 19008 19807 20358 20416 20592 21856 22464 22539 22968 24128 24588 24882 25056 26637 27144 27456 30052 30624 30888 32784 33176 34452 35516 36192 36882 37323 39614 40716 41184 43712 45078 45936 49176 49764 50112 53274 54288 59421 60104 61248 61776 65568 66352 67617 68904 71032 72384 73764 74646 79228 79911 81432 82368 90156 91872 97669 98352 99528 106548 108576 111969 118842 120208 123552 131136 132704 135234 137808 142064 147528 149292 158456 159822 162864 178263 180312 183744 195338 196704 199056 202851 213096 217152 217877 223938 237684 239733 240416 247104 257491 265408 270468 275616 284128 293007 295056 298584 316912 319644 325728 356526 360624 390676 393408 398112 405702 426192 435754 447876 475368 479466 480832 514982 534789 540936 551232 568256 586014 590112 597168 633824 639288 651456 653631 713052 721248 772473 781352 796224 811404 852384 871508 879021 895752 950736 958932 1029964 1069578 1081872 1172028 1180224 1194336 1267648 1278576 1307262 1426104 1442496 1544946 1562704 1622808 1704768 1743016 1758042 1791504 1901472 1917864 1960893 2059928 2139156 2163744 2317419 2344056 2388672 2557152 2614524 2637063 2832401 2852208 3089892 3125408 3245616 3486032 3516084 3583008 3802944 3835728 3921786 4119856 4278312 4327488 4634838 4688112 5114304 5229048 5274126 5664802 5704416 5882679 6179784 6250816 6491232 6952257 6972064 7032168 7166016 7671456 7843572 8239712 8497203 8556624 9269676 9376224 10458096 10548252 11329604 11408832 11765358 12359568 12982464 13904514 13944128 14064336 15342912 15687144 16479424 16994406 17113248 18539352 18752448 20916192 21096504 22659208 23530716 24719136 25491609 27809028 28128672 31374288 33988812 34226496 37078704 41832384 42193008 45318416 47061432 49438272 50983218 55618056 56257344 62748576 67977624 74157408 76474827 84386016 90636832 94122864 101966436 111236112 125497152 135955248 148314816 152949654 168772032 181273664 188245728 203932872 222472224 271910496 305899308 376491456 407865744 444944448 543820992 611798616 815731488 1223597232 1631462976 2447194464 4894388928
• Sum of all divisors σ(n): 17512588800
• Sum of proper divisors (its aliquot sum) s(n): 12618199872
• 4894388928 is an abundant number, because the sum of its proper divisors (12618199872) is greater than itself. Its abundance is 7723810944

Bases of 4894388928

• Binary: 100100011101110100111001011000000₂
• Hexadecimal: 0x123BA72C0
• Base-36: 28XZQO0

Squares and roots of 4894388928

• 4894388928 squared (4894388928²) is 23955042978528989184
• 4894388928 cubed (4894388928³) is 117245297123876426389201354752
• The square root of 4894388928 is 69959.9094339037
• The cube root of 4894388928 is 1697.8506779751

Scales and comparisons

• 4,894,388,928 seconds is equal to 155 years, 32 weeks, 4 days, 28 minutes, 48 seconds.
• To count from 1 to 4,894,388,928 would take you about three hundred eleven 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 4894388928 cubic inches would be around 141.5 feet tall.

Recreational maths with 4894388928

• 4894388928 backwards is 8298834984
• The number of decimal digits it has is: 10
• The sum of 4894388928's digits is 63
• More coming soon!