4978847628

Names of 4978847628

• Cardinal: 4978847628 can be written as Four billion, nine hundred seventy-eight million, eight hundred forty-seven thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.978847628 × 10⁹

Factors of 4978847628

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 202

Divisors of 4978847628

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 23 27 31 36 38 41 46 54 57 62 69 76 82 83 92 93 108 114 123 124 138 164 166 171 186 207 228 246 249 276 279 332 342 369 372 414 437 492 498 513 558 589 621 684 713 738 747 779 828 837 874 943 996 1026 1107 1116 1178 1242 1271 1311 1426 1476 1494 1558 1577 1674 1748 1767 1886 1909 2052 2139 2214 2241 2337 2356 2484 2542 2573 2622 2829 2852 2988 3116 3154 3348 3403 3534 3772 3813 3818 3933 4278 4428 4482 4674 4731 5084 5146 5244 5301 5658 5727 6308 6417 6806 7011 7068 7626 7636 7719 7866 8487 8556 8964 9348 9462 10209 10292 10602 11316 11439 11454 11799 12834 13547 13612 14022 14193 15252 15438 15732 15903 16974 17181 17917 18924 19251 20418 21033 21204 22878 22908 23157 23598 24149 25461 25668 27094 28044 28386 29233 30627 30876 31806 33948 34317 34362 35834 36271 38502 40641 40836 42066 42579 45756 46314 47196 48298 48887 50922 51543 53751 54188 56772 58466 59179 61254 63612 64657 68634 68724 69471 71668 72447 72542 77004 78269 81282 84132 85158 87699 91881 92628 96596 97774 101844 103086 105493 107502 108813 116932 118358 121923 122508 129314 137268 138942 144894 145084 146661 156538 161253 162564 170316 175398 177537 183762 193971 195548 206172 210986 215004 217341 217626 234807 236716 243846 258628 263097 277884 289788 293322 313076 316479 322506 326439 350796 355074 365769 367524 387942 421972 434682 435252 439983 469614 483759 487692 526194 532611 555427 581913 586644 632958 645012 652023 652878 704421 710148 731538 775884 789291 869364 879966 939228 949437 967518 979317 1052388 1065222 1110854 1124401 1163826 1265916 1304046 1305756 1319949 1408842 1463076 1487111 1578582 1597833 1666281 1745739 1759932 1898874 1935036 1958634 2004367 2113263 2130444 2221708 2248802 2327652 2426339 2608092 2639898 2817684 2848311 2974222 3157164 3195666 3332562 3373203 3491478 3797748 3917268 4008734 4226526 4461333 4497604 4852678 4998843 5279796 5696622 5948444 6013101 6391332 6665124 6746406 6982956 7279017 8017468 8453052 8922666 9705356 9997686 10119609 11393244 12026202 13383999 13492812 14558034 14996529 17845332 18039303 19995372 20239218 21837051 24052404 26767998 29116068 29993058 30358827 36078606 40151997 40478436 43674102 46100441 53535996 54117909 59986116 60717654 65511153 72157212 80303994 87348204 92200882 108235818 121435308 131022306 138301323 160607988 184401764 216471636 262044612 276602646 414903969 553205292 829807938 1244711907 1659615876 2489423814 4978847628
• Sum of all divisors σ(n): 15173222400
• Sum of proper divisors (its aliquot sum) s(n): 10194374772
• 4978847628 is an abundant number, because the sum of its proper divisors (10194374772) is greater than itself. Its abundance is 5215527144

Bases of 4978847628

• Binary: 100101000110000110010111110001100₂
• Hexadecimal: 0x128C32F8C
• Base-36: 2AC9ZF0

Squares and roots of 4978847628

• 4978847628 squared (4978847628²) is 24788923702841226384
• 4978847628 cubed (4978847628³) is 123420273978564016842589417152
• The square root of 4978847628 is 70560.9497385063
• The cube root of 4978847628 is 1707.5612018075

Scales and comparisons

• 4,978,847,628 seconds is equal to 158 years, 16 weeks, 1 day, 13 hours, 13 minutes, 48 seconds.
• To count from 1 to 4,978,847,628 would take you about three hundred sixteen 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 4978847628 cubic inches would be around 142.3 feet tall.

Recreational maths with 4978847628

• 4978847628 backwards is 8267488794
• The number of decimal digits it has is: 10
• The sum of 4978847628's digits is 63
• More coming soon!