13478870988

Names of 13478870988

• Cardinal: 13478870988 can be written as Thirteen billion, four hundred seventy-eight million, eight hundred seventy thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3478870988 × 10¹⁰

Factors of 13478870988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 159

Divisors of 13478870988

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 27 33 34 36 43 44 51 54 66 68 83 86 99 102 108 121 129 132 153 166 172 187 198 204 242 249 258 289 297 306 332 363 374 387 396 459 473 484 498 516 561 578 594 612 726 731 747 748 774 867 913 918 946 996 1089 1122 1156 1161 1188 1411 1419 1452 1462 1494 1548 1683 1734 1826 1836 1892 2057 2178 2193 2241 2244 2322 2601 2739 2822 2838 2924 2988 3179 3267 3366 3468 3569 3652 4114 4233 4257 4356 4386 4482 4644 5049 5202 5203 5478 5644 5676 6171 6358 6534 6579 6732 7138 7803 8041 8217 8228 8466 8514 8772 8964 9537 10043 10098 10404 10406 10707 10956 12342 12427 12699 12716 12771 13068 13158 14276 15521 15606 15609 16082 16434 16932 17028 18513 19074 19737 20086 20196 20812 21414 23987 24123 24651 24684 24854 25398 25542 26316 28611 30129 31042 31212 31218 32121 32164 32868 34969 37026 37281 38097 38148 39259 39474 40172 42828 46563 46827 47974 48246 49302 49708 50796 51084 55539 57222 60258 60673 62084 62436 64242 69938 71961 72369 74052 74562 76194 78518 78948 85833 88451 90387 93126 93654 95948 96363 96492 98604 104907 111078 111843 114444 117777 120516 121346 128484 136697 139689 139876 140481 143922 144738 149124 152388 157036 170731 171666 176902 180774 182019 186252 187308 192726 209814 215883 217107 222156 223686 235554 242692 263857 265353 271161 273394 279378 280962 287844 289476 314721 335529 341462 343332 353331 353804 361548 364038 385452 410091 419067 419628 431766 431849 434214 447372 471108 512193 527714 530706 542322 546057 546788 558756 561924 629442 647649 667403 671058 682924 706662 728076 791571 796059 820182 838134 863532 863698 868428 944163 1024386 1031441 1055428 1059993 1061412 1084644 1092114 1230273 1258884 1295298 1295547 1334806 1342116 1413324 1503667 1536579 1583142 1592118 1638171 1640364 1676268 1727396 1888326 2002209 2048772 2062882 2119986 2184228 2374713 2388177 2460546 2590596 2591094 2669612 2902427 3007334 3073158 3094323 3166284 3184236 3276342 3690819 3776652 3886641 4004418 4125764 4239972 4511001 4609737 4749426 4776354 4921092 5182188 5804854 6006627 6014668 6146316 6188646 6552684 7124139 7341433 7381638 7773282 8008836 8707281 9022002 9219474 9282969 9498852 9552708 11345851 11609708 11659923 12013254 12377292 13533003 14248278 14682866 14763276 15546564 17414562 18019881 18044004 18438948 18565938 22024299 22691702 23319846 24026508 26121843 27066006 27848907 28496556 29365732 34037553 34829124 36039762 37131876 40599009 44048598 45383404 46639692 52243686 54132012 55697814 66072897 68075106 72079524 78365529 81198018 88097196 102112659 104487372 111395628 124804361 132145794 136150212 156731058 162396036 198218691 204225318 249608722 264291588 306337977 313462116 374413083 396437382 408450636 499217444 612675954 748826166 792874764 1123239249 1225351908 1497652332 2246478498 3369717747 4492956996 6739435494 13478870988
• Sum of all divisors σ(n): 42255185280
• Sum of proper divisors (its aliquot sum) s(n): 28776314292
• 13478870988 is an abundant number, because the sum of its proper divisors (28776314292) is greater than itself. Its abundance is 15297443304

Bases of 13478870988

• Binary: 1100100011011001110011111111001100₂
• Hexadecimal: 0x323673FCC
• Base-36: 66WYZF0

Squares and roots of 13478870988

• 13478870988 squared (13478870988²) is 181679963111148096144
• 13478870988 cubed (13478870988³) is 2448840783879764292486796270272
• The square root of 13478870988 is 116098.5399908197
• The cube root of 13478870988 is 2379.8586990941

Scales and comparisons

• 13,478,870,988 seconds is equal to 428 years, 30 weeks, 3 days, 10 hours, 49 minutes, 48 seconds.
• To count from 1 to 13,478,870,988 would take you about eight hundred fifty-seven 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 13478870988 cubic inches would be around 198.3 feet tall.

Recreational maths with 13478870988

• 13478870988 backwards is 88907887431
• The number of decimal digits it has is: 11
• The sum of 13478870988's digits is 63
• More coming soon!