12473452728

Names of 12473452728

• Cardinal: 12473452728 can be written as Twelve billion, four hundred seventy-three million, four hundred fifty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2473452728 × 10¹⁰

Factors of 12473452728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 636

Divisors of 12473452728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 37 38 43 44 57 66 72 74 76 86 88 99 111 114 129 132 148 152 171 172 198 209 222 228 258 264 296 333 342 344 387 396 407 418 444 456 473 516 521 627 666 684 703 774 792 814 817 836 888 946 1032 1042 1221 1254 1332 1368 1406 1419 1548 1563 1591 1628 1634 1672 1881 1892 2084 2109 2442 2451 2508 2664 2812 2838 3096 3126 3182 3256 3268 3663 3762 3784 4168 4218 4257 4689 4773 4884 4902 5016 5624 5676 5731 6252 6327 6364 6536 7326 7353 7524 7733 8436 8514 8987 9378 9546 9768 9804 9899 11352 11462 12504 12654 12728 14319 14652 14706 15048 15466 16872 17028 17193 17501 17974 18756 19092 19277 19608 19798 22403 22924 23199 25308 26961 28638 29304 29412 29697 30229 30932 34056 34386 35002 35948 37512 38184 38554 39596 44806 45848 46398 50616 51579 52503 53922 57276 57831 58824 59394 60458 61864 67209 68772 69597 70004 71896 77108 79192 80883 89091 89612 90687 92796 103158 105006 107844 108889 114552 115662 118788 120916 134418 137544 139194 140008 154216 157509 161766 173493 178182 179224 181374 185592 201627 206316 210012 212047 215688 217778 231324 237576 241832 246433 268836 272061 278388 315018 323532 326667 332519 346986 356364 362748 366263 403254 412632 420024 424094 425657 435556 462648 492866 537672 544122 556776 630036 636141 647064 653334 665038 693972 712728 725496 732526 739299 806508 828911 848188 851314 871112 980001 985732 997557 1088244 1098789 1260072 1272282 1276971 1306668 1330076 1387944 1465052 1478598 1613016 1657822 1696376 1702628 1908423 1960002 1971464 1995114 2176488 2197578 2217897 2486733 2544564 2553942 2613336 2660152 2930104 2957196 2992671 3296367 3315644 3405256 3816846 3830913 3920004 3990228 4028893 4395156 4435794 4682227 4973466 5089128 5107884 5914392 5985342 6592734 6631288 7460199 7633692 7661826 7840008 7980456 8057786 8790312 8871588 9118021 9364454 9946932 10215768 11970684 12086679 13185468 14046681 14920398 15267384 15323652 15749309 16115572 17743176 18236042 18728908 19893864 23941368 24173358 26370936 27354063 28093362 29840796 30647304 31498618 32231144 36260037 36472084 37457816 42140043 47247927 48346716 54708126 56186724 59681592 62997236 72520074 72944168 82062189 84280086 94495854 96693432 109416252 112373448 125994472 141743781 145040148 164124378 168560172 173242399 188991708 218832504 283487562 290080296 328248756 337120344 346484798 377983416 519727197 566975124 656497512 692969596 1039454394 1133950248 1385939192 1559181591 2078908788 3118363182 4157817576 6236726364 12473452728
• Sum of all divisors σ(n): 40846291200
• Sum of proper divisors (its aliquot sum) s(n): 28372838472
• 12473452728 is an abundant number, because the sum of its proper divisors (28372838472) is greater than itself. Its abundance is 15899385744

Bases of 12473452728

• Binary: 1011100111011110011100100010111000₂
• Hexadecimal: 0x2E779C8B8
• Base-36: 5QADDQ0

Squares and roots of 12473452728

• 12473452728 squared (12473452728²) is 155587022957650641984
• 12473452728 cubed (12473452728³) is 1940707375952506028726276132352
• The square root of 12473452728 is 111684.6127629049
• The cube root of 12473452728 is 2319.1502987235

Scales and comparisons

• 12,473,452,728 seconds is equal to 396 years, 32 weeks, 15 hours, 58 minutes, 48 seconds.
• To count from 1 to 12,473,452,728 would take you about seven hundred ninety-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 12473452728 cubic inches would be around 193.3 feet tall.

Recreational maths with 12473452728

• 12473452728 backwards is 82725437421
• The number of decimal digits it has is: 11
• The sum of 12473452728's digits is 45
• More coming soon!