745639742799872

Names of 745639742799872

• Cardinal: 745639742799872 can be written as Seven hundred forty-five trillion, six hundred thirty-nine billion, seven hundred forty-two million, seven hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.45639742799872 × 10¹⁴

Factors of 745639742799872

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 2359

Divisors of 745639742799872

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 2357 4096 4714 8192 9428 16384 18856 32768 37712 65536 75424 131072 150848 262144 301696 524288 603392 1048576 1206784 2097152 2413568 4194304 4827136 5555449 8388608 9654272 11110898 16777216 19308544 22221796 33554432 38617088 44443592 67108864 77234176 88887184 134217728 154468352 177774368 308936704 355548736 617873408 711097472 1235746816 1422194944 2471493632 2844389888 4942987264 5688779776 9885974528 11377559552 19771949056 22755119104 39543898112 45510238208 79087796224 91020476416 158175592448 182040952832 316351184896 364081905664 728163811328 1456327622656 2912655245312 5825310490624 11650620981248 23301241962496 46602483924992 93204967849984 186409935699968 372819871399936 745639742799872
• Sum of all divisors σ(n): 1491912450847185
• Sum of proper divisors (its aliquot sum) s(n): 746272708047313
• 745639742799872 is an abundant number, because the sum of its proper divisors (746272708047313) is greater than itself. Its abundance is 632965247441

Bases of 745639742799872

• Binary: 10101001100010011111001000000000000000000000000000₂
• Hexadecimal: 0x2A627C8000000
• Base-36: 7CB2630JY8

Squares and roots of 745639742799872

• 745639742799872 squared (745639742799872²) is 555978626042659268065843216384
• 745639742799872 cubed (745639742799872³) is 414559759724674673204518128943378078103502848
• The square root of 745639742799872 is 27306404.7944776501
• The cube root of 745639742799872 is 90679.6181511443

Scales and comparisons

• 745,639,742,799,872 seconds is equal to 23,709,037 years, 21 weeks, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 745,639,742,799,872 would take you about fifty-nine million, two hundred seventy-two thousand, five 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 745639742799872 cubic inches would be around 7556.6 feet tall.

Recreational maths with 745639742799872

• 745639742799872 backwards is 278997247936547
• The number of decimal digits it has is: 15
• The sum of 745639742799872's digits is 89
• More coming soon!