18077974528

Names of 18077974528

• Cardinal: 18077974528 can be written as Eighteen billion, seventy-seven million, nine hundred seventy-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8077974528 × 10¹⁰

Factors of 18077974528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 72

Divisors of 18077974528

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 29 32 41 58 64 82 116 128 164 232 256 328 464 512 656 841 928 1024 1189 1312 1682 1856 2048 2378 2624 3364 3712 4096 4756 5248 6728 7424 8192 9512 10496 13456 14848 16384 19024 20992 26912 29696 32768 34481 38048 41984 53824 59392 65536 68962 76096 83968 107648 118784 131072 137924 152192 167936 215296 237568 262144 275848 304384 335872 430592 475136 524288 551696 608768 671744 861184 950272 1103392 1217536 1343488 1722368 1900544 2206784 2435072 2686976 3444736 3801088 4413568 4870144 5373952 6889472 7602176 8827136 9740288 10747904 13778944 15204352 17654272 19480576 21495808 27557888 35308544 38961152 55115776 70617088 77922304 110231552 141234176 155844608 220463104 282468352 311689216 440926208 564936704 623378432 1129873408 2259746816 4519493632 9038987264 18077974528
• Sum of all divisors σ(n): 38358970650
• Sum of proper divisors (its aliquot sum) s(n): 20280996122
• 18077974528 is an abundant number, because the sum of its proper divisors (20280996122) is greater than itself. Its abundance is 2203021594

Bases of 18077974528

• Binary: 10000110101100010000000000000000000₂
• Hexadecimal: 0x435880000
• Base-36: 8AZ5QF4

Squares and roots of 18077974528

• 18077974528 squared (18077974528²) is 326813163035016822784
• 18077974528 cubed (18077974528³) is 5908120036762145294340642045952
• The square root of 18077974528 is 134454.3585310643
• The cube root of 18077974528 is 2624.5202220597

Scales and comparisons

• 18,077,974,528 seconds is equal to 574 years, 42 weeks, 5 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 18,077,974,528 would take you about one thousand, one hundred forty-nine 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 18077974528 cubic inches would be around 218.7 feet tall.

Recreational maths with 18077974528

• 18077974528 backwards is 82547977081
• 18077974528 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18077974528's digits is 58
• More coming soon!