389930450040
389,930,450,040 is an even composite number composed of five prime numbers multiplied together.
389930450040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 389930450040:
23 × 33 × 5 × 13339 × 27067
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 13339 × 27067)See below for interesting mathematical facts about the number 389930450040 from the Numbermatics database.
Names of 389930450040
- Cardinal: 389930450040 can be written as Three hundred eighty-nine billion, nine hundred thirty million, four hundred fifty thousand and forty.
Scientific notation
- Scientific notation: 3.8993045004 × 1011
Factors of 389930450040
Divisors of 389930450040
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 13339 26678 27067 40017 53356 54134 66695 80034 81201 106712 108268 120051 133390 135335 160068 162402 200085 216536 240102 243603 266780 270670 320136 324804 360153 400170 406005 480204 487206 533560 541340 600255 649608 720306 730809 800340 812010 960408 974412 1082680 1200510 1218015 1440612 1461618 1600680 1624020 1800765 1948824 2401020 2436030 2881224 2923236 3248040 3601530 3654045 4802040 4872060 5846472 7203060 7308090 9744120 14406120 14616180 29232360 361046713 722093426 1083140139 1444186852 1805233565 2166280278 2888373704 3249420417 3610467130 4332560556 5415700695 6498840834 7220934260 8665121112 9748261251 10831401390 12997681668 14441868520 16247102085 19496522502 21662802780 25995363336 32494204170 38993045004 43325605560 48741306255 64988408340 77986090008 97482612510 129976816680 194965225020 389930450040
- Sum of all divisors σ(n): 1299913632000
- Sum of proper divisors (its aliquot sum) s(n): 909983181960
- 389930450040 is an abundant number, because the sum of its proper divisors (909983181960) is greater than itself. Its abundance is 520052731920
Bases of 389930450040
- Binary: 1011010110010011010101001111100011110002
- Hexadecimal: 0x5AC9AA7C78
- Base-36: 4Z4QISU0
Squares and roots of 389930450040
- 389930450040 squared (3899304500402) is 152045755868396936001600
- 389930450040 cubed (3899304500403) is 59287270012435988268460966160064000
-
The
square root of 389930450040 is 624444.1128235577 -
The
cube root of 389930450040 is 7305.7092388469
Scales and comparisons
How big is 389930450040?- 389,930,450,040 seconds is equal to 12,398 years, 30 weeks, 1 day, 21 hours, 54 minutes.
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To count from 1 to 389,930,450,040 would take you about twenty-four thousand, seven hundred ninety-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 389930450040 cubic inches would be around 608.8 feet tall.
Recreational maths with 389930450040
- 389930450040 backwards is 040054039983
- 389930450040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 389930450040's digits is 45
- More coming soon!
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