1018538957072

Names of 1018538957072

• Cardinal: 1018538957072 can be written as One trillion, eighteen billion, five hundred thirty-eight million, nine hundred fifty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.018538957072 × 10¹²

Factors of 1018538957072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2765

Divisors of 1018538957072

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 61 91 98 104 112 122 182 196 208 244 364 392 427 488 637 728 784 793 854 941 976 1274 1456 1586 1708 1741 1882 2548 2989 3172 3416 3482 3764 5096 5551 5978 6344 6587 6832 6964 7528 10192 11102 11956 12187 12233 12688 13174 13928 15056 22204 22633 23912 24374 24466 26348 27856 38857 44408 45266 46109 47824 48748 48932 52696 57401 77714 85309 85631 88816 90532 92218 97496 97864 105392 106201 114802 155428 158431 170618 171262 181064 184436 194992 195728 212402 229604 310856 316862 341236 342524 362128 368872 401807 424804 459208 599417 621712 633724 682472 685048 737744 743407 746213 803614 849608 918416 1109017 1198834 1267448 1364944 1370096 1380613 1486814 1492426 1607228 1638281 1699216 2218034 2397668 2534896 2761226 2812649 2973628 2984852 3214456 3276562 4436068 4795336 5203849 5223491 5522452 5625298 5947256 5969704 6428912 6553124 8872136 9590672 9664291 10407698 10446982 11044904 11250596 11467967 11894512 11939408 13106248 17744272 19328582 20815396 20893964 21297653 22089808 22501192 22935934 26212496 36564437 38657164 41630792 41787928 42595306 45002384 45871868 67650037 73128874 77314328 80275769 83261584 83575856 85190612 91743736 99935141 135300074 146257748 149083571 154628656 160551538 170381224 183487472 199870282 270600148 292515496 298167142 321103076 340762448 399740564 541200296 585030992 596334284 642206152 699545987 799481128 1043584997 1082400592 1192668568 1284412304 1299156833 1399091974 1598962256 2087169994 2385337136 2598313666 2798183948 4174339988 4896821909 5196627332 5596367896 8348679976 9094097831 9793643818 10393254664 11192735792 16697359952 18188195662 19587287636 20786509328 36376391324 39174575272 63658684817 72752782648 78349150544 127317369634 145505565296 254634739268 509269478536 1018538957072
• Sum of all divisors σ(n): 2516838380784
• Sum of proper divisors (its aliquot sum) s(n): 1498299423712
• 1018538957072 is an abundant number, because the sum of its proper divisors (1498299423712) is greater than itself. Its abundance is 479760466640

Bases of 1018538957072

• Binary: 1110110100100101101001110001100100010000₂
• Hexadecimal: 0xED25A71910
• Base-36: CZWRSP3K

Squares and roots of 1018538957072

• 1018538957072 squared (1018538957072²) is 1037421607073317458813184
• 1018538957072 cubed (1018538957072³) is 1056654321712414942738749746243637248
• The square root of 1018538957072 is 1009226.9105964231
• The cube root of 1018538957072 is 10061.4185277345

Scales and comparisons

• 1,018,538,957,072 seconds is equal to 32,386 years, 20 weeks, 1 day, 8 hours, 4 minutes, 32 seconds.
• To count from 1 to 1,018,538,957,072 would take you about eighty thousand, nine hundred sixty-five 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 1018538957072 cubic inches would be around 838.5 feet tall.

Recreational maths with 1018538957072

• 1018538957072 backwards is 2707598358101
• 1018538957072 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1018538957072's digits is 56
• More coming soon!