64438072128
64,438,072,128 is an even composite number composed of five prime numbers multiplied together.
What does the number 64438072128 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 224 divisors.
64438072128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 64438072128:
26 × 33 × 31 × 431 × 2791
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 431 × 2791)See below for interesting mathematical facts about the number 64438072128 from the Numbermatics database.
Names of 64438072128
- Cardinal: 64438072128 can be written as Sixty-four billion, four hundred thirty-eight million, seventy-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 6.4438072128 × 1010
Factors of 64438072128
Divisors of 64438072128
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 144 186 192 216 248 279 288 372 431 432 496 558 576 744 837 862 864 992 1116 1293 1488 1674 1724 1728 1984 2232 2586 2791 2976 3348 3448 3879 4464 5172 5582 5952 6696 6896 7758 8373 8928 10344 11164 11637 13361 13392 13792 15516 16746 17856 20688 22328 23274 25119 26722 26784 27584 31032 33492 40083 41376 44656 46548 50238 53444 53568 62064 66984 75357 80166 82752 86521 89312 93096 100476 106888 120249 124128 133968 150714 160332 173042 178624 186192 200952 213776 240498 248256 259563 267936 301428 320664 346084 360747 372384 401904 427552 480996 519126 535872 602856 641328 692168 721494 744768 778689 803808 855104 961992 1038252 1202921 1205712 1282656 1384336 1442988 1557378 1607616 1923984 2076504 2336067 2405842 2411424 2565312 2768672 2885976 3114756 3608763 3847968 4153008 4672134 4811684 4822848 5537344 5771952 6229512 7217526 7695936 8306016 9344268 9623368 10826289 11543904 12459024 14435052 16612032 18688536 19246736 21652578 23087808 24918048 28870104 32478867 37290551 37377072 38493472 43305156 49836096 57740208 64957734 74581102 74754144 76986944 86610312 111871653 115480416 129915468 149162204 149508288 173220624 223743306 230960832 259830936 298324408 335614959 346441248 447486612 519661872 596648816 671229918 692882496 894973224 1006844877 1039323744 1193297632 1342459836 1789946448 2013689754 2078647488 2386595264 2684919672 3579892896 4027379508 5369839344 7159785792 8054759016 10739678688 16109518032 21479357376 32219036064 64438072128
- Sum of all divisors σ(n): 196070768640
- Sum of proper divisors (its aliquot sum) s(n): 131632696512
- 64438072128 is an abundant number, because the sum of its proper divisors (131632696512) is greater than itself. Its abundance is 67194624384
Bases of 64438072128
- Binary: 1111000000001100111011110011010000002
- Hexadecimal: 0xF00CEF340
- Base-36: TLORIO0
Squares and roots of 64438072128
- 64438072128 squared (644380721282) is 4152265139573330448384
- 64438072128 cubed (644380721283) is 267563960558406254578146773041152
-
The
square root of 64438072128 is 253846.5523264005 -
The
cube root of 64438072128 is 4009.1057582291
Scales and comparisons
How big is 64438072128?- 64,438,072,128 seconds is equal to 2,048 years, 48 weeks, 3 days, 28 minutes, 48 seconds.
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To count from 1 to 64,438,072,128 would take you about four thousand and 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 64438072128 cubic inches would be around 334.1 feet tall.
Recreational maths with 64438072128
- 64438072128 backwards is 82127083446
- The number of decimal digits it has is: 11
- The sum of 64438072128's digits is 45
- More coming soon!
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