3985064928

Names of 3985064928

• Cardinal: 3985064928 can be written as Three billion, nine hundred eighty-five million, sixty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.985064928 × 10⁹

Factors of 3985064928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 191

Divisors of 3985064928

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 29 32 34 36 39 48 51 52 58 68 72 78 87 96 102 104 116 117 127 136 144 153 156 174 204 208 221 232 234 254 261 272 288 289 306 312 348 377 381 408 416 442 464 468 493 508 522 544 578 612 624 663 696 754 762 816 867 884 928 936 986 1016 1044 1131 1143 1156 1224 1248 1326 1392 1479 1508 1524 1632 1651 1734 1768 1872 1972 1989 2032 2088 2159 2262 2286 2312 2448 2601 2652 2784 2958 3016 3048 3302 3393 3468 3536 3683 3744 3757 3944 3978 4064 4176 4318 4437 4524 4572 4624 4896 4953 5202 5304 5916 6032 6096 6409 6477 6604 6786 6936 7072 7366 7514 7888 7956 8352 8381 8636 8874 9048 9144 9248 9906 10404 10608 11049 11271 11832 12064 12192 12818 12954 13208 13572 13872 14732 14859 15028 15776 15912 16762 17272 17748 18096 18288 19227 19431 19812 20808 21216 22098 22542 23664 25143 25636 25908 26416 27144 27744 28067 29464 29718 30056 31824 33147 33524 33813 34544 35496 36192 36576 36703 38454 38862 39624 41616 44196 45084 47328 47879 50286 51272 51816 52832 54288 56134 57681 58928 59436 60112 62611 63648 66294 67048 67626 69088 70992 73406 75429 76908 77724 79248 83232 84201 88392 90168 95758 100572 102544 103632 108576 108953 110109 112268 115362 117856 118872 120224 125222 132588 134096 135252 141984 143637 146812 150858 153816 155448 158496 168402 176784 180336 187833 191516 201144 205088 207264 217906 220218 224536 230724 237744 250444 252603 265176 268192 270504 287274 293624 301716 307632 310896 326859 330327 336804 353568 360672 375666 383032 402288 430911 435812 440436 449072 461448 475488 477139 500888 505206 530352 541008 563499 574548 587248 603432 615264 621792 653718 660654 673608 751332 766064 804576 813943 861822 871624 880872 898144 922896 954278 980577 1001776 1010412 1060704 1064387 1082016 1126998 1149096 1174496 1206864 1307436 1321308 1347216 1431417 1502664 1532128 1627886 1723644 1743248 1761744 1845792 1908556 1961154 2003552 2020824 2128774 2253996 2298192 2413728 2441829 2614872 2642616 2694432 2862834 3005328 3193161 3255772 3447288 3486496 3523488 3817112 3922308 4041648 4257548 4294251 4507992 4596384 4883658 5229744 5285232 5725668 6010656 6386322 6511544 6894576 7325487 7634224 7844616 8083296 8515096 8588502 9015984 9579483 9767316 10459488 10570464 11451336 12772644 13023088 13789152 13837031 14650974 15268448 15689232 17030192 17177004 18031968 19158966 19534632 22902672 25545288 26046176 27674062 29301948 31378464 34060384 34354008 38317932 39069264 41511093 45805344 51090576 55348124 58603896 68708016 76635864 78138528 83022186 102181152 110696248 117207792 124533279 137416032 153271728 166044372 221392496 234415584 249066558 306543456 332088744 442784992 498133116 664177488 996266232 1328354976 1992532464 3985064928
• Sum of all divisors σ(n): 13517038080
• Sum of proper divisors (its aliquot sum) s(n): 9531973152
• 3985064928 is an abundant number, because the sum of its proper divisors (9531973152) is greater than itself. Its abundance is 5546908224

Bases of 3985064928

• Binary: 11101101100001110100001111100000₂
• Hexadecimal: 0xED8743E0
• Base-36: 1TWLRS0

Squares and roots of 3985064928

• 3985064928 squared (3985064928²) is 15880742480375645184
• 3985064928 cubed (3985064928³) is 63285789889144711888130506752
• The square root of 3985064928 is 63127.3706723161
• The cube root of 3985064928 is 1585.4229255495

Scales and comparisons

• 3,985,064,928 seconds is equal to 126 years, 37 weeks, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,985,064,928 would take you about two hundred fifty-three 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 3985064928 cubic inches would be around 132.1 feet tall.

Recreational maths with 3985064928

• 3985064928 backwards is 8294605893
• The number of decimal digits it has is: 10
• The sum of 3985064928's digits is 54
• More coming soon!