4250449728

Names of 4250449728

• Cardinal: 4250449728 can be written as Four billion, two hundred fifty million, four hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.250449728 × 10⁹

Factors of 4250449728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 618

Divisors of 4250449728

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 49 54 56 58 63 64 72 81 84 87 96 98 108 112 116 126 144 147 162 168 174 189 192 196 203 216 224 232 252 261 288 294 324 336 348 378 392 406 432 441 448 464 504 522 567 576 577 588 609 648 672 696 756 783 784 812 864 882 928 1008 1044 1134 1154 1176 1218 1296 1323 1344 1392 1421 1512 1566 1568 1624 1728 1731 1764 1827 1856 2016 2088 2268 2308 2349 2352 2436 2592 2646 2784 2842 3024 3132 3136 3248 3462 3528 3654 3969 4032 4039 4176 4263 4536 4616 4698 4704 4872 5184 5193 5292 5481 5568 5684 6048 6264 6496 6924 7056 7308 7938 8078 8352 8526 9072 9232 9396 9408 9744 10386 10584 10962 11368 12096 12117 12528 12789 12992 13848 14112 14616 15579 15876 16156 16443 16704 16733 17052 18144 18464 18792 19488 20772 21168 21924 22736 24234 25056 25578 27696 28224 28273 29232 31158 31752 32312 32886 33466 34104 36288 36351 36928 37584 38367 38976 41544 42336 43848 45472 46737 48468 50112 50199 51156 55392 56546 58464 62316 63504 64624 65772 66932 68208 72702 75168 76734 83088 84672 84819 87696 90944 93474 96936 100398 102312 109053 110784 113092 115101 116928 117131 124632 127008 129248 131544 133864 136416 145404 150336 150597 153468 166176 169638 175392 186948 193872 200796 204624 218106 226184 230202 234262 249264 254016 254457 258496 263088 267728 272832 290808 301194 306936 327159 332352 339276 350784 351393 373896 387744 401592 409248 436212 451791 452368 460404 468524 498528 508914 526176 535456 581616 602388 613872 654318 678552 702786 747792 763371 775488 803184 818496 819917 872424 903582 904736 920808 937048 997056 1017828 1052352 1054179 1070912 1163232 1204776 1227744 1308636 1355373 1357104 1405572 1495584 1526742 1606368 1639834 1744848 1807164 1809472 1841616 1874096 2035656 2108358 2290113 2326464 2409552 2455488 2459751 2617272 2710746 2714208 2811144 2991168 3053484 3162537 3212736 3279668 3489696 3614328 3683232 3748192 4071312 4216716 4580226 4819104 4919502 5234544 5421492 5428416 5622288 6106968 6325074 6559336 6979392 7228656 7366464 7379253 7496384 8142624 8433432 9160452 9487611 9638208 9839004 10469088 10842984 11244576 12213936 12650148 13118672 14457312 14758506 16285248 16866864 18320904 18975222 19678008 20938176 21685968 22137759 22489152 24427872 25300296 26237344 28914624 29517012 33733728 36641808 37950444 39356016 43371936 44275518 48855744 50600592 52474688 59034024 66413277 67467456 73283616 75900888 78712032 86743872 88551036 101201184 118068048 132826554 146567232 151801776 157424064 177102072 202402368 236136096 265653108 303603552 354204144 472272192 531306216 607207104 708408288 1062612432 1416816576 2125224864 4250449728
• Sum of all divisors σ(n): 15188435460
• Sum of proper divisors (its aliquot sum) s(n): 10937985732
• 4250449728 is an abundant number, because the sum of its proper divisors (10937985732) is greater than itself. Its abundance is 6687536004

Bases of 4250449728

• Binary: 11111101010110001011011101000000₂
• Hexadecimal: 0xFD58B740
• Base-36: 1YALW00

Squares and roots of 4250449728

• 4250449728 squared (4250449728²) is 18066322890255273984
• 4250449728 cubed (4250449728³) is 76789997214845703155858276352
• The square root of 4250449728 is 65195.4732170877
• The cube root of 4250449728 is 1619.8630336877

Scales and comparisons

• 4,250,449,728 seconds is equal to 135 years, 7 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 4,250,449,728 would take you about two hundred seventy 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 4250449728 cubic inches would be around 135 feet tall.

Recreational maths with 4250449728

• 4250449728 backwards is 8279440524
• The number of decimal digits it has is: 10
• The sum of 4250449728's digits is 45
• More coming soon!